Corexta E-commerce Software Development

Custom E-commerce Software Development Services Built to Sell at Scale

Corexta builds custom e-commerce platforms, multi-vendor marketplaces, and enterprise retail software for DTC brands, B2B businesses, and global retailers — delivering cloud-native commerce infrastructure with AI-powered automation, omnichannel capabilities, and conversion-focused architecture designed to grow revenue at any scale.

150+
Ecommerce Platforms Built
$2.8B+
GMV Processed on Our Platforms
99.9%
Uptime SLA Guaranteed
8+
Years Commerce Development
150+
Ecommerce Platforms Delivered
$2.8B+
Total GMV on Corexta Platforms
38%
Avg Conversion Rate Improvement
99.9%
Platform Uptime SLA
60+
Commerce Integrations Supported
Trusted by ecommerce brands and retailers across
Ecommerce Business Challenges

Generic Ecommerce Platforms Are Limiting Your Revenue and Growth

Off-the-shelf ecommerce platforms force every business into the same structural limitations — restricting customization, charging per-transaction fees that erode margins, scaling poorly under peak traffic, and creating technical debt that compounds as your business grows. The cost of staying on the wrong platform is not just inconvenience — it is lost revenue, every single day.

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Platform Limitations Capping Conversion Rate

Template-based storefronts constrain your checkout flow, product display logic, and promotional mechanics to whatever the platform vendor decided — preventing the custom conversion optimization that accounts for the largest revenue differences between competing online stores.

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Transaction Fees and Licensing Eating Into Margins

SaaS ecommerce platforms charging 0.5%–2% per transaction turn from a manageable cost at low volume into a multi-million dollar annual tax as your GMV scales — a structural margin problem that compounds with every growth milestone.

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Platform Crashes During Peak Sales Events

Shared-infrastructure SaaS platforms degrading or failing during Black Friday, product launches, and flash sales — costing businesses thousands of dollars in lost revenue per minute at exactly the moment when sales velocity should be highest.

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Disconnected Systems Creating Operational Chaos

Inventory, orders, ERP, CRM, fulfillment, and marketing platforms operating as disconnected silos — requiring manual data reconciliation that creates errors, delays, and the operational overhead that prevents teams from focusing on growth.

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No Visibility Into the Customer Journey and Revenue Drivers

Generic analytics dashboards showing vanity metrics without the product-level, customer-segment-level, and channel-level revenue attribution that commerce operators need to make correct inventory, marketing, and merchandising decisions.

Custom Ecommerce Software Eliminates These at the Foundation

Corexta builds ecommerce platforms designed around your business model, your customer journey, and your operational workflows — not the constraints of whatever SaaS vendor you're locked into.

Custom checkout flows optimized for your specific conversion funnel
Zero per-transaction platform fees — your margins stay yours
Auto-scaling infrastructure that handles any traffic spike without degradation
Unified platform connecting inventory, orders, CRM, ERP, and fulfillment
Real-time analytics dashboards with product and channel revenue attribution
AI-powered personalization, upsell logic, and abandonment recovery
Start a Free Ecommerce Platform Review
E-commerce Software Solutions

Custom E-commerce Software Development Services We Deliver

From greenfield platform development to legacy replatforming and marketplace builds, Corexta delivers end-to-end ecommerce software engineered for conversion, scalability, and the operational efficiency of modern commerce businesses at any stage of growth.

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Custom Ecommerce Platform Development

End-to-end custom ecommerce platform development built to your product catalog, business model, and customer journey — with a storefront, checkout, account management, and back-office designed specifically for how your business sells, not a vendor template.

Fully Custom · Cloud-Native · No Transaction Fees
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Multi-Vendor Marketplace Development

Two-sided marketplace platforms connecting buyers and sellers — with vendor onboarding, product listing management, commission structures, vendor dashboards, dispute resolution, and the payout automation that makes a marketplace operationally manageable at scale.

Two-Sided · Commission Engine · Vendor Portals
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B2B Ecommerce Platform Development

B2B commerce platforms with account-based pricing, bulk order management, quote request workflows, purchase order support, net payment terms, role-based buyer accounts, and the enterprise catalog management that B2B purchasing requires.

Account Pricing · PO Support · Bulk Orders
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Legacy Ecommerce Replatforming

Migration from outdated or limiting ecommerce platforms to a modern custom architecture — with full product, customer, and order data migration, SEO preservation strategy, zero-downtime cutover planning, and post-migration performance optimization.

Data Migration · SEO-Safe · Zero Downtime
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Mobile Commerce App Development

Native iOS and Android shopping applications with push notification marketing, mobile-optimized checkout flows, biometric authentication, AR product visualization, and the mobile-specific UX optimizations that drive the highest mobile conversion rates.

iOS · Android · AR Try-On · Push Marketing
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AI-Powered Ecommerce Software Development

AI capabilities integrated directly into ecommerce platforms — personalized product recommendations, dynamic pricing engines, predictive inventory management, AI-powered search, automated merchandising, and the machine learning infrastructure that scales commerce intelligence.

Personalization · Dynamic Pricing · AI Search

Need a Scalable Custom Ecommerce Platform Built for Growth?

Our ecommerce platform architects will review your current commerce stack, identify the highest-impact improvements, and deliver a fixed-price proposal within 72 hours of your discovery call.

Core Ecommerce Platform Features

Every Feature Your Commerce Business Needs to Compete and Win

Corexta's custom ecommerce platforms are built with comprehensive commerce, operations, and analytics feature sets — covering every touchpoint from product discovery through checkout, fulfillment, customer retention, and business intelligence.

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Custom Ecommerce Platforms

Purpose-built storefront, product catalog, and back-office systems designed for your specific business model — B2C, B2B, subscription, or marketplace — with no template constraints limiting your commerce capabilities.

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Shopping Cart Development

Custom cart and checkout experiences — multi-step or one-page checkout options, cart persistence across sessions and devices, saved payment methods, address autocomplete, and abandonment recovery logic.

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Payment Gateway Integration

Multi-gateway payment processing supporting Stripe, Braintree, PayPal, Adyen, and regional payment methods — with PCI-DSS compliant card vaulting, 3DS2 fraud protection, and split payment for marketplace platforms.

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Inventory Management System

Real-time inventory tracking across warehouses, retail locations, and sales channels — with low-stock alerts, automated reorder triggers, bundle management, and the multi-location inventory visibility that prevents overselling.

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Order & Fulfillment Management

End-to-end order management covering order routing, fulfillment orchestration, shipping label generation, carrier rate shopping, tracking number injection, and the returns management workflows that reduce customer service burden.

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Multi-Vendor Marketplace

Complete two-sided marketplace infrastructure with vendor registration, product listing approval workflows, commission calculation and splitting, vendor performance dashboards, and automated payout processing to vendor bank accounts.

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Customer Loyalty & Rewards

Points-based loyalty programs, tiered membership structures, referral rewards, birthday bonuses, early access benefits, and the gamification mechanics that increase purchase frequency and customer lifetime value.

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Ecommerce Analytics Dashboard

Revenue analytics, conversion funnel analysis, product performance reporting, customer cohort analysis, marketing attribution, and the real-time operational metrics that give commerce operators complete business visibility.

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Mobile Commerce Application

iOS and Android native shopping apps with push notification marketing, personalized product feeds, mobile checkout, wishlist sync, AR product preview, and the mobile-specific performance optimizations that maximize mobile revenue.

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Subscription & Recurring Billing

Subscription commerce infrastructure for box services, memberships, and SaaS products — with flexible billing cycles, dunning management, pause and resume capabilities, and the churn reduction tools that protect recurring revenue.

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API & Third-Party Integrations

Pre-built connectors for ERP, CRM, marketing automation, 3PL fulfillment partners, tax calculation services, review platforms, and any business-critical system your commerce operation depends on for coordinated operations.

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Cloud Ecommerce Infrastructure

Auto-scaling cloud infrastructure on AWS, Azure, or GCP — handling traffic spikes from product launches, flash sales, and seasonal peaks with consistent sub-second response times and no degradation under load.

🛡️

Role-Based Access Management

Granular admin permission systems with role-specific dashboards for store managers, inventory staff, customer service reps, marketing teams, and finance — each seeing only the data and tools relevant to their function.

⚙️

Workflow Automation Systems

E-commerce workflow automation for order processing, inventory replenishment, customer communication triggers, review request sequences, loyalty point issuance, fraud flagging, and the operational tasks that shouldn't require manual intervention.

Omnichannel & Automation

Omnichannel Retail & Ecommerce Automation Systems

Modern ecommerce businesses don't sell through a single channel — they sell through their website, mobile app, social commerce platforms, wholesale portals, and physical retail simultaneously. Corexta builds omnichannel commerce platforms that unify all channels behind a single platform, inventory pool, and customer record.

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Unified Commerce Across All Sales Channels

Web store, mobile app, marketplace listings, social commerce, wholesale portal, and POS all operating from a single inventory, pricing, and customer database — eliminating the reconciliation overhead of disconnected multi-channel operations.

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AI-Powered Product Personalization Engine

Machine learning recommendation systems that surface the right products to the right customer at the right moment — personalized homepages, product detail page recommendations, cart upsells, and post-purchase cross-sells that increase AOV by 15–35%.

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Automated Customer Lifecycle Marketing

Triggered email and SMS sequences for cart abandonment, browse abandonment, post-purchase follow-up, loyalty milestone rewards, win-back campaigns, and replenishment reminders — driving repeat revenue without manual campaign management.

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AI-Powered Commerce Search & Discovery

Semantic search understanding natural language queries, visual search from product images, typo-tolerance, faceted filtering with real-time result counts, and the search merchandising controls that surface high-margin products in high-intent search results.

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Dynamic Pricing & Promotion Engine

Rules-based pricing automation for volume discounts, customer segment pricing, time-limited promotions, bundle pricing, competitive price matching, and the flash sale mechanics that drive urgency without manual discount code management.

Omnichannel Commerce Results from Corexta Platforms

Ecommerce businesses on Corexta custom platforms see measurable revenue and operational improvements that compound over time — driven by unified data, automation, and conversion-focused architecture.

38% average improvement in conversion rate versus prior platform
22% increase in average order value through AI-powered recommendations
96% reduction in manual inventory reconciliation time
43% cart abandonment recovery rate via automated sequences
Zero platform downtime incidents during peak sales events
18% improvement in customer repeat purchase rate within 6 months
Discuss Your Platform Needs See Ecommerce Platform Demo
Payment, Inventory & Order Management

Ecommerce Inventory & Order Management Systems

The operational backbone of any successful ecommerce business is accurate inventory, efficient order processing, and reliable payment collection. Corexta builds these systems as tightly integrated, automated components of your commerce platform — not bolted-on third-party tools.

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Multi-Gateway Payment Processing

Intelligent payment routing across multiple gateways with automatic failover — if one gateway has issues during peak load, transactions transparently shift to a healthy gateway without customer-visible errors or lost sales.

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Real-Time Multi-Location Inventory

Inventory tracked in real time across all warehouses, 3PL partners, retail locations, and in-transit stock — with automatic oversell prevention, backorder management, and the demand forecasting that prevents stockouts on high-velocity products.

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Intelligent Order Routing & Fulfillment

Automated order routing to the optimal fulfillment location based on inventory availability, shipping cost, delivery speed, and carrier capacity — reducing both fulfillment cost and delivery time through data-driven routing decisions.

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Automated Returns & Refund Management

Self-service returns portal with configurable return windows, return reason collection, prepaid label generation, automatic inventory restocking or disposition routing, and refund processing that reduces customer service workload by 60%+.

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Subscription & Recurring Revenue Management

Subscription lifecycle management covering initial sign-up through renewals, failed payment recovery, plan changes, pause requests, and the churn prevention interventions that protect your recurring revenue base.

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Tax Calculation & Compliance Automation

Real-time sales tax calculation across all US states and international VAT/GST jurisdictions — with automatic rate updates, nexus management, and the tax documentation that makes compliance manageable at multi-region scale.

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Fraud Detection & Prevention

ML-powered fraud scoring on every transaction — with configurable risk thresholds, 3DS2 step-up authentication for high-risk orders, device fingerprinting, and the manual review queue that catches fraud before it results in chargebacks.

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Revenue Cycle & Financial Reporting

Automated revenue reconciliation, refund accounting, marketplace commission reporting, multi-currency settlement, and the financial data exports that feed directly into your accounting and ERP systems without manual reconciliation.

PCI-DSS Compliant by Architecture

Every Corexta ecommerce platform is built to PCI-DSS compliance standards — no cardholder data stored on your servers, tokenized payment methods, and the security architecture that protects your customers and your business from payment data breaches.

Cloud-Based Ecommerce Infrastructure

Cloud Ecommerce Infrastructure Built for Traffic Spikes and Global Scale

Ecommerce platforms live or die on performance during peak demand. Corexta builds commerce infrastructure on cloud architectures that scale automatically, serve pages in milliseconds regardless of concurrent user load, and maintain 99.9% uptime through redundancy — so your biggest sales events are your most reliable ones.

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Auto-Scaling for Peak Commerce Events

Infrastructure that scales from baseline traffic to Black Friday peak load in minutes — with pre-warming strategies for known high-traffic events, auto-scaling policies tuned to ecommerce traffic patterns, and load testing to validate capacity before your biggest sale days.

AWS · Azure · GCP · Pre-Warm Scaling

Global CDN for Sub-Second Storefront Load

Global content delivery network caching product images, static assets, and page fragments at edge locations worldwide — ensuring sub-second page load for shoppers regardless of geographic location, and the Core Web Vitals scores that improve organic search ranking.

CloudFront · Fastly · Edge Caching
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Multi-Region Redundancy & Failover

Active-active multi-region configurations ensuring a single cloud zone failure cannot take your store offline — with database replication, session persistence across regions, and automated failover that completes in seconds, not minutes of lost commerce.

Multi-Region · Active-Active · Seconds Failover
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PCI-DSS & Security Architecture

Network isolation for payment processing components, WAF protection against commerce-specific attack patterns (carding attacks, credential stuffing, inventory scraping), DDoS mitigation, and the security architecture that passes PCI-DSS compliance assessment.

PCI-DSS · WAF · DDoS Mitigation
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Commerce-Optimized Database Architecture

Database schemas and caching layers designed for commerce query patterns — product catalog browsing, inventory reads under concurrent checkout, order creation throughput, and the read-replica configurations that prevent catalog queries from competing with transaction processing.

Read Replicas · Redis Caching · Partitioning
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Real-Time Performance Monitoring

Real-time infrastructure and application monitoring with commerce-specific alerting — latency thresholds at checkout, error rate alerts by payment gateway, inventory sync lag monitoring, and the on-call escalation policies that ensure incidents are resolved before customers notice them.

APM · Commerce Alerts · On-Call Response
Ecommerce API & System Integrations

Seamlessly Connected to Your Entire Commerce Ecosystem

A custom ecommerce platform is most powerful when it connects your entire technology ecosystem. Corexta builds the integration layer that eliminates manual data movement between your ecommerce platform, back-office systems, marketing stack, and fulfillment partners.

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ERP Integration

Bidirectional ERP connectivity with SAP, NetSuite, Microsoft Dynamics, and Oracle — syncing orders, inventory, customer data, and financial transactions without manual data entry or batch file processing delays.

SAP · NetSuite · Dynamics · Oracle
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CRM Integration

Ecommerce event data flowing into Salesforce, HubSpot, or custom CRM — purchase history, browsing behavior, loyalty status, and customer segments available to sales and marketing teams in real time for personalized outreach.

Salesforce · HubSpot · Custom CRM
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3PL & Fulfillment Partners

Direct API connections to ShipBob, Flexport, Amazon FBA, and regional 3PL warehouses — automatic order transmission, inventory level sync, tracking number reception, and the 3PL performance reporting that keeps fulfillment costs in check.

ShipBob · Flexport · Amazon FBA
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Marketing Automation Platforms

Ecommerce event streams feeding Klaviyo, Braze, Mailchimp, and custom marketing automation — abandoned cart triggers, post-purchase sequences, loyalty milestone emails, and the behavioral segmentation that makes email marketing profitable.

Klaviyo · Braze · Mailchimp · Attentive
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Analytics & Attribution

Commerce data pipelines feeding GA4, Mixpanel, Segment, and custom data warehouses — with server-side event tracking for reliable attribution, customer journey analysis, and the product analytics that drive merchandising decisions.

GA4 · Segment · Mixpanel · Snowflake
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Shipping & Carrier Integration

Multi-carrier shipping with UPS, FedEx, DHL, USPS, and regional carriers — real-time rate shopping, label generation, tracking number injection, delivery exception alerts, and the carrier diversification that protects fulfillment during peak carrier congestion.

UPS · FedEx · DHL · EasyPost

Reviews & Social Proof

Reviews platform integration with Yotpo, Okendo, Stamped, and Trustpilot — automatic review request sequences, structured data markup for Google rich snippets, review moderation workflows, and UGC syndication to product pages.

Yotpo · Okendo · Trustpilot · Google
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Tax & Accounting

Automated tax calculation via Avalara or TaxJar across all US states and international jurisdictions — with Xero and QuickBooks sync, transaction-level reconciliation exports, and the financial audit trail that makes bookkeeping manageable at scale.

Avalara · TaxJar · Xero · QuickBooks
Retail & Commerce Use Cases

Ecommerce Solutions for Every Commerce Business Model

No two ecommerce businesses have the same operational model, customer base, or catalog structure. Corexta builds commerce platforms that reflect the specific selling mechanics, fulfillment workflows, and customer experience requirements of each distinct business type.

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DTC Fashion & Apparel

Custom storefronts with size and fit guidance, AR virtual try-on, variant management at scale, seasonal collection launches, and the visual merchandising controls that make fashion brands stand out in a crowded direct-to-consumer market.

AR Try-On · Fit Guide · Collections
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B2B & Wholesale Commerce

Account-based ecommerce with tiered pricing by buyer segment, bulk order management, quote request workflows, net-terms payment support, multi-buyer approval chains, and the EDI connectivity that enterprise wholesale purchasers require.

Account Pricing · Net Terms · EDI
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Multi-Vendor Marketplaces

Two-sided marketplace platforms with vendor onboarding, product review workflows, commission calculation, vendor performance scoring, buyer protection programs, and the trust infrastructure that makes a marketplace defensible against single-vendor alternatives.

Two-Sided · Commission · Vendor Portals
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Subscription Box & DTC Brands

Subscription commerce platforms for box services and DTC replenishment — flexible billing cycles, subscriber preference management, skip/pause capabilities, personalization quizzes, and the retention mechanics that reduce monthly churn to single-digit percentages.

Subscription · Churn Reduction · Personalization
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Food, Grocery & CPG

Perishable inventory management, slot-based delivery scheduling, recipe and meal planning integration, subscription replenishment for CPG staples, nutritional information display, and the age verification workflows that regulated food and beverage products require.

Perishable Mgmt · Slots · Replenishment
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Health, Beauty & Wellness

Ingredient transparency displays, skincare quiz and personalized regimen builders, BFCM-ready flash sale infrastructure, subscription replenishment for consumables, dermatologist review content integration, and the UGC-heavy product pages that health and beauty consumers trust.

Quiz Personalization · Subscription · UGC
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Home, Furniture & Lifestyle

3D room visualization, configurable product builders for custom furniture, white-glove delivery scheduling, large-item freight shipping integration, showroom appointment booking, and the content-rich product experience that high-consideration home purchases require.

3D Visualization · Freight · Configurator
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Industrial & Manufacturing

Complex product catalog management with technical specifications, part number search, OEM pricing matrices, bulk contract ordering, customer-specific catalogs, and the ERP integration that industrial buyers require for purchase order-based procurement workflows.

Part Search · OEM Pricing · PO Workflow
Why Businesses Choose Corexta for Ecommerce Development

Why Ecommerce Businesses Choose Corexta to Build Their Platform

Building a high-performing ecommerce platform requires commerce domain expertise, conversion science knowledge, and the infrastructure engineering skills to make it fast, reliable, and scalable. Corexta brings all three to every project.

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Commerce Domain Depth

Eight years building ecommerce and retail technology — with direct understanding of catalog management, inventory operations, fulfillment workflows, and the conversion mechanics that separate high-performing stores from average ones.

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Conversion Science Expertise

Checkout optimization, product page CRO, cart abandonment reduction, and UX design informed by ecommerce behavioral research — not design preferences that look good in a portfolio but haven't been tested against real conversion data.

Peak-Ready Infrastructure Engineering

Infrastructure designed for the worst case — Black Friday, product launches, influencer moments — not just average daily load. Every Corexta platform is load-tested against 10x peak projections before go-live.

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AI & Automation Integration

Machine learning personalization, predictive inventory, AI-powered search, and workflow automation built into the platform architecture from the start — not retrofitted features that require separate vendor relationships and data pipelines.

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Deep Integration Experience

60+ pre-built commerce integrations and custom connector development for any ERP, CRM, fulfillment partner, or marketing platform — the integration layer that transforms a storefront into a connected commerce operation.

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Mobile-First Commerce Design

Ecommerce UX designed for the 70%+ of traffic that comes from mobile — with touch-optimized checkout flows, thumb-zone navigation, progressive image loading, and the mobile performance scores that reduce bounce rate and increase mobile conversion.

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Security & PCI-DSS Compliance

PCI-DSS compliance built into every commerce platform — with tokenized payment processing, no cardholder data on your servers, WAF protection against carding attacks, and the security posture that protects customer trust.

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Fixed-Price Delivery Transparency

Detailed project scoping that produces fixed-price contracts — ecommerce brands know their technology investment before signing, not halfway through development when scope has already expanded beyond the initial estimate.

End-to-End Ecommerce Development Process

Our E-commerce Software Development Process

Building a high-converting ecommerce platform requires structured discovery, conversion-informed design, rigorous integration testing, and a go-live process that preserves SEO equity and customer data integrity. Corexta's process is designed specifically for the demands of commerce development.

01

Commerce Discovery & Platform Strategy

Catalog structure analysis, customer journey mapping, competitive storefront benchmarking, integration landscape documentation, conversion opportunity identification, and technology architecture recommendations — building the strategic foundation that drives every design and development decision.

2–3 Weeks · Business Stakeholders · Commerce Audit
02

Technical Architecture & Infrastructure Design

Platform architecture specification covering cloud infrastructure, database design, caching strategy, integration layer design, auto-scaling configuration, and the performance architecture that will support your projected traffic and order volumes — with load capacity validated mathematically before development begins.

1–2 Weeks · Architecture Review · Capacity Planning
03

Conversion-Focused UX Design & Prototype

Storefront UX design informed by ecommerce conversion best practices — wireframes, high-fidelity designs, interactive prototype for stakeholder review, and usability testing sessions against representative customer profiles before any development investment is made.

3–5 Weeks · Usability Testing · Stakeholder Sign-Off
04

Agile Platform Development

Sprint-based development with bi-weekly demos — building storefront, catalog, checkout, account management, admin back-office, and integration connectors in parallel across frontend, backend, and infrastructure tracks. Stakeholders review working software at every sprint, not just at the end.

8–18 Weeks · Bi-Weekly Demos · Working Software Reviews
05

Integration & System Connectivity Testing

End-to-end integration testing with every connected system — ERP, CRM, payment gateways, shipping carriers, fulfillment partners, and marketing platforms — using realistic order volumes and edge case scenarios to validate that data flows correctly through every pathway.

2–3 Weeks · Integration Certification · End-to-End UAT
06

Performance & Load Testing

Load testing at 5x and 10x projected peak traffic — validating checkout completion rates, page load times, API response times, and database performance under concurrent user load that simulates your biggest anticipated sales events, with infrastructure tuning until performance targets are met.

1–2 Weeks · Peak Load Simulation · Performance Certification
07

Data Migration & SEO-Safe Launch

Product, customer, and order data migration with validation tooling, 301 redirect mapping for SEO URL preservation, DNS cutover strategy, parallel operation period if required, and 24/7 launch monitoring coverage ensuring your go-live doesn't become an incident.

1–3 Weeks · Data Validation · SEO Preservation · 24/7 Coverage
08

Ongoing Optimization & Feature Development

Post-launch conversion rate optimization, A/B testing programs, ongoing feature development against your commerce roadmap, performance monitoring, security patching, and the platform evolution that keeps your ecommerce operation competitive as market and technology conditions change.

Ongoing · CRO · A/B Testing · Feature Roadmap
Custom vs. Template Ecommerce Platforms

Custom Ecommerce Development vs. Off-the-Shelf Platforms

The choice between custom ecommerce development and template-based SaaS platforms is rarely about upfront cost — it's about where each choice puts you at $1M, $10M, and $100M in revenue. Understanding the long-term economics and capability constraints helps businesses make the right decision for their growth trajectory.

CapabilityCorexta Custom PlatformShopify / BigCommerceWooCommerce / Magento
Checkout Flow Customization✔ Fully custom — any flow you designLimited; full control requires Shopify Plus ($2k+/mo)Moderate; template-constrained without custom dev
Transaction Fees✔ Zero — you keep your full margin0.5%–2% per transaction (all plans)Plugin license fees; hosting costs scale unpredictably
Peak Traffic Scalability✔ Auto-scales to any traffic volumeShared infra; performance varies under extreme loadYou manage hosting; requires ops expertise to scale
Multi-Vendor Marketplace Support✔ Native marketplace architectureVia expensive third-party apps onlyLimited plugin support; significant custom development
AI Personalization & Recommendations✔ Custom ML models on your dataGeneric apps; not trained on your specific dataThird-party tools; separate data pipeline required
ERP & CRM Integration Depth✔ Bidirectional, real-time, custom-builtApp-based; limited field mapping and sync frequencyPlugin-dependent; data sync delays common
B2B Commerce Features✔ Full B2B suite built inShopify Plus only; significant limitations vs enterprise B2B needsExtension-dependent; inconsistent feature set
Data Ownership & Portability✔ 100% yours, always exportableVendor lock-in; data export limitationsSelf-hosted ownership; migration complexity
Monthly Platform Cost at $10M GMV✔ Infrastructure cost only (~$2–5k/mo)$2,000+/mo platform + 0.5% transaction = $6.2k+/moHosting + plugins + dev maintenance = variable & unpredictable
Feature Development Control✔ Your roadmap, your timelineVendor roadmap; feature request waitlistOpen source plugins; quality and maintenance varies
Ecommerce Platform Results

Ecommerce Platforms We've Built — Real Commerce Outcomes

Three representative ecommerce platform development projects demonstrating how Corexta solves distinct commerce challenges — delivering measurable improvements in conversion rate, operational efficiency, and revenue at scale.

DTC Fashion Brand

Custom Ecommerce Platform with AI Personalization for a $40M DTC Apparel Brand

A DTC fashion brand growing rapidly on Shopify was hitting transaction fee costs exceeding $800k annually and facing checkout limitations preventing A/B testing on their most important revenue driver. Corexta built a custom commerce platform with ML-powered personalization, custom checkout, AR try-on integration, and the subscription replenishment product for consumables — migrated with zero SEO equity loss and launched in 18 weeks.

41%
Conversion Rate Increase
$800k
Annual Platform Fee Eliminated
28%
AOV Increase via Personalization
B2B Marketplace

Multi-Vendor B2B Marketplace for an Industrial Products Distribution Network

An industrial distributor managing 200+ supplier relationships across a fragmented network of manual ordering channels needed a marketplace platform to centralize purchasing for 5,000+ business customers. Corexta built a two-sided B2B marketplace with account-based pricing, PO workflow support, EDI connectivity for major suppliers, and net payment terms infrastructure — processing $180M in GMV within 12 months of launch.

$180M
GMV in Year 1
200+
Vendor Integrations Live
76%
Reduction in Order Processing Time
Subscription Commerce

Subscription Box Platform with Personalization Engine for a Health & Wellness Brand

A health and wellness subscription brand with 80,000 active subscribers needed a proprietary subscription platform to replace Recharge — with deeper personalization (preference profiles, AI-powered box curation), subscription management flexibility, and the retention mechanics that their analytics showed were missing. Delivered in 14 weeks, the platform reduced monthly churn from 8.2% to 4.7% within 90 days of launch.

4.7%
Monthly Churn (from 8.2%)
80k+
Subscribers Migrated
23%
LTV Improvement in 6 Months
What Ecommerce Clients Say

What Commerce Businesses Say About Corexta Ecommerce Development

Switching from Shopify to a custom Corexta platform was the best technology decision we've made. Our conversion rate went up 41% and we eliminated $800,000 in annual transaction fees. The platform handles Black Friday without a single hiccup — we went from dreading peak events to using them as our most reliable revenue days of the year.
JM
James Mercer
CEO, DTC Fashion Brand ($40M+ Revenue)
The B2B marketplace Corexta built us processes $180M in GMV and has fundamentally changed how our industry buys. The ERP integration and EDI connectivity that their team handled would have taken us years to build internally. They understood B2B commerce at a depth we hadn't found in any other development partner we evaluated.
RT
Rachel Torres
CTO, Industrial Distribution Marketplace
Our subscription platform churn went from 8.2% to 4.7% within 90 days of launching the Corexta-built platform. The personalization engine and retention mechanics they built are things we tried to implement as Recharge plugins for two years without success. The fact that we now own the platform and control the roadmap has changed how we think about technology investment entirely.
LA
Lena Addison
VP Product, Health & Wellness Subscription Brand
Ecommerce Development FAQ

Frequently Asked Questions About Custom Ecommerce Software Development

Ecommerce software development is the process of designing, building, and maintaining the technology systems that power online selling operations. This includes customer-facing storefronts, product catalog and inventory management, checkout and payment processing, order management and fulfillment, customer account systems, and the administrative back-office tools that commerce operators use to manage their business. Custom ecommerce software development — as opposed to using off-the-shelf platforms like Shopify or BigCommerce — means building systems that precisely match your business model, selling mechanics, and operational workflows rather than adapting your business to fit a vendor template.
Custom ecommerce development investment ranges significantly based on platform complexity, catalog scale, integration requirements, and whether AI or marketplace functionality is required. As general ranges: a focused DTC ecommerce platform with standard features and key integrations typically runs $80,000–$250,000; a mid-complexity platform with marketplace features, subscription commerce, or advanced personalization typically runs $250,000–$600,000; a large-scale enterprise B2B or multi-vendor marketplace platform can range from $600,000 to $2M+. When evaluating these costs, businesses should model the long-term economics — a brand paying $800k/year in Shopify transaction fees at $40M GMV breaks even on a custom platform investment in under 12 months. Corexta provides fixed-price proposals after a project scoping session, so you have exact cost certainty before any commitment.
Yes — multi-vendor marketplace development is one of Corexta's core ecommerce competencies. We build two-sided marketplace platforms with all the infrastructure a marketplace requires: vendor registration and approval workflows, product listing submission and review, per-vendor storefront pages, commission calculation with configurable rate structures, split payment processing, vendor performance dashboards and analytics, buyer protection programs, dispute resolution workflows, and automated payout processing to vendor bank accounts via Stripe Connect or similar. We've built B2C consumer marketplaces, B2B industrial marketplaces, and vertical-specific marketplace platforms across multiple industry categories.
Properly architected cloud-based ecommerce platforms are dramatically more scalable than shared SaaS platforms under peak load — precisely because the infrastructure is dedicated to your platform and can be pre-warmed and auto-scaled according to your specific traffic patterns. Corexta builds auto-scaling configurations tuned to ecommerce traffic shapes, with pre-warming strategies for known high-traffic events (Black Friday, product launches, influencer moments), load testing at 10x peak projections before go-live, and real-time monitoring with automated scaling triggers. The platforms we build maintain sub-second page load times and consistent checkout completion rates regardless of concurrent traffic volume — something shared SaaS infrastructure frequently fails to deliver at extreme peak loads.
Development timeline depends on platform scope and complexity. A focused DTC ecommerce platform with standard commerce features and key integrations typically takes 10–16 weeks from signed contract to go-live. A mid-complexity platform with subscription commerce, marketplace features, or advanced personalization typically takes 18–26 weeks. A large-scale B2B marketplace or enterprise ecommerce platform with comprehensive integrations and complex data migration typically takes 6–12 months. Our process includes commerce discovery, technical architecture, UX design and prototyping, agile platform development, integration testing, performance and load testing, and SEO-safe go-live — with each phase having defined duration and deliverables agreed upon in the initial project proposal.
The right feature set depends on your business model, catalog type, and customer base. Core features every ecommerce platform needs include product catalog management, shopping cart, multi-payment-method checkout, order management, customer accounts, and basic analytics. Beyond core, the features with the highest commercial impact vary by business type. For DTC brands: AI personalization, subscription management, mobile app, and loyalty programs. For B2B: account-based pricing, quote workflow, net terms, and ERP integration. For marketplaces: vendor onboarding, commission management, and split payment. For subscription commerce: dunning management, plan flexibility, and churn analytics. A discovery session with our commerce architects will identify the specific feature set that will have the highest revenue impact for your specific business.
Yes — ERP and CRM integration is standard in Corexta ecommerce platform builds. We build bidirectional real-time integrations with SAP, NetSuite, Microsoft Dynamics, and Oracle ERP systems — syncing orders, inventory levels, customer data, pricing, and financial transactions without batch file delays or manual reconciliation. For CRM integration, we build event streams from ecommerce activity (purchases, browse behavior, cart events, loyalty milestones, support interactions) into Salesforce, HubSpot, and custom CRM platforms — giving sales and marketing teams the complete customer picture they need for personalized outreach and retention programs. We also build custom integration connectors for any system with an available API or data exchange capability.
Yes — mobile commerce app development is a core Corexta capability. We build native iOS and Android shopping applications that share the same back-end platform and product/inventory/order infrastructure as your web storefront — so there's a single source of truth for your commerce operations across channels. Mobile app features we build include personalized product feeds, push notification marketing campaigns, biometric authentication, mobile-optimized checkout with Apple Pay and Google Pay, wishlist and save-for-later functionality, AR product visualization, loyalty program integration, and the mobile-specific performance optimizations (image lazy loading, offline browsing, app caching) that maximize mobile conversion rates. We also build PWAs (Progressive Web Apps) as a lighter-weight mobile alternative for businesses not ready to invest in native app development.

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