BigCommerce | tech.theirz.com
BigCommerce Development Services • B2B & Enterprise E-Commerce | Tech.Theirz

Scalable B2B & B2C BigCommerce Stores Built For Revenue

We design, engineer, and optimize bespoke BigCommerce storefronts, custom Stencil themes, B2B wholesale portals, and headless storefronts engineered for maximum conversion.

0% Platform Transaction Fees
Native B2B & Wholesale Engine
Multi-Storefront Management
Our E-Commerce Solutions

Enterprise BigCommerce Engineering Services

From high-velocity direct-to-consumer storefronts to complex B2B distributor portals, tailored for performance and growth.

Custom Stencil Theme Development

Pixel-perfect, lightning-fast custom BigCommerce Stencil themes tailored to reflect your exact brand vision without heavy theme bloat.

  • Figma to Custom Stencil Component Code
  • Page Builder Compatible Drag-and-Drop Widgets
  • High-Converting Product & Cart Flow Layouts

B2B & Wholesale Portal Development

Empower trade customers with customer-specific pricing tiers, custom quote request flows, net payment terms, and automated credit rules.

  • Tiered Wholesale Price Lists & Customer Groups
  • Quick Bulk Ordering & Re-order Workflows
  • Custom Request-a-Quote & Invoicing Engines

Zero-Downtime Platform Migration

Migrate safely to BigCommerce from Magento, Shopify, or WooCommerce without losing order histories, customer accounts, or organic rankings.

  • 100% Product, Order & Customer Data Transfer
  • Complete 301 URL Redirect Mapping & SEO Defense
  • Zero Live Sales Interruption Guarantee

Multi-Storefront & Headless Architecture

Manage multiple regional brands, localized currencies, or headless React/Next.js frontends through a single unified BigCommerce back-end.

  • Multi-Brand & Multi-Region Storefront Management
  • Headless Commerce via GraphQL Storefront API
  • Localized Currency & Tax Engine Setup

ERP, POS & API Integrations

Seamlessly sync real-time inventory, pricing, fulfillment data, and CRM workflows between BigCommerce and your enterprise software.

  • SAP, NetSuite, & Dynamics ERP Sync
  • Custom REST & GraphQL Middleware Development
  • Omnichannel POS & Warehouse Integration

Speed, Security & Core Web Vitals

Maximize conversion rates by eliminating JavaScript delays, optimizing asset delivery, and locking in 90+ PageSpeed metrics.

  • Stencil Script Optimization & Image WebP Conversion
  • Native ISO/IEC 27001 PCI Level 1 Security
  • Sub-second Mobile Checkout Load Speeds
Platform Advantages

Why Leading Brands Choose BigCommerce For Enterprise Scale

A powerful cloud platform combining enterprise security, open-architecture freedom, and zero platform transaction fees.

Zero Platform Transaction Fees

Unlike SaaS competitors that penalize your growth with added sales fees, BigCommerce lets you keep 100% of sales margin regardless of your preferred gateway.

Native B2B Wholesale Engine

Manage B2B trade orders, price agreements, custom payment terms, and purchasing permissions directly out of the box without expensive add-on subscriptions.

Multi-Storefront Management

Launch and power distinct brand sites, regional stores, or niche B2B portals through a single unified administrative dashboard.

Open API First Architecture

Over 90% of BigCommerce platform data is accessible via high-speed GraphQL and REST APIs for seamless headless commerce and ERP connectivity.

99.99% Uptime & PCI Compliance

Enjoy zero maintenance cloud infrastructure backed by ISO/IEC 27001 certifications and native Level 1 PCI DSS compliant checkout security.

Advanced SEO & Faceted Search

Out-of-the-box customizable URLs, automatic XML sitemaps, rich product metadata, and built-in faceted product filtering to boost organic discovery.

Development Process

How We Build Your BigCommerce Store

A structured 4-step engineering framework designed for rapid and predictable delivery.

01

Catalog & Workflow Architecture

We map product taxonomies, B2B price groups, ERP connection endpoints, and checkout conversion goals.

02

Stencil & API Coding

Our team crafts custom Stencil component templates, builds middleware API sync, and configures payment channels.

03

Integration & Speed Audit

Rigorous mobile testing, test order simulations, ERP sync validation, and speed hardening prior to launch.

04

Launch & Team Onboarding

We deploy your store live seamlessly and conduct recorded training sessions so your team can manage orders easily.

Frequently Asked Questions

BigCommerce Development Insights

No! BigCommerce charges 0% platform transaction fees across all plans, allowing you to use your preferred payment gateway (Stripe, PayPal, Authorize.net) without paying extra commission on revenue.
Yes! BigCommerce is uniquely designed to run hybrid B2C and B2B operations simultaneously, allowing wholesale buyers to log in for custom pricing while retail customers browse standard catalog rates.
Yes. We migrate your complete product catalog, customer database, and historical order records while setting up full 301 URL redirects to ensure zero loss in organic search engine rankings.