Engineering

BigCommerce Development

Custom BigCommerce storefronts, integrations, and headless builds for brands scaling beyond templates.

Phase
4-step engagement
Hypercare
30 days included
Cadence
Weekly demos

Trusted by teams shipping at scale

Drybar
Cuisinart
Conair
Revlon
Belkin
Beautiful
CruxGG
Joshua Tree Coffee
Mary's Gone Crackers
AMI Clubwear
Revitalash
Soil3
Capabilities

What we deliver

Every BigCommerce Development engagement bundles these capabilities by default. We tune the depth of each to fit your scope.

01 / 06

Custom BigCommerce theme development

Included
02 / 06

Stencil and headless builds

Included
03 / 06

Multi-storefront configuration

Included
04 / 06

B2B Edition implementation

Included
05 / 06

App and integration development

Included
06 / 06

Performance optimization

Included
Engagement

How we build BigCommerce Development

A repeatable four-phase engagement. Same rigor every time, scoped to the work in front of us.

Phase01
Week 1-2

Discover

We map the current state, surface constraints, and lock the scope before any code is written. You leave the phase with a written success definition.

  • Audit document
  • Success criteria
  • Risk register
Phase02
Week 2-3

Architect

We pick the stack, design the data model, and prove the riskiest path first. Architecture decisions are reviewed with your team before build starts.

  • Architecture doc
  • Stack decision record
  • Spike on riskiest path
Phase03
Week 3-10

Build

Iterative delivery in weekly increments. You see working software every Friday, can redirect priorities each Monday, and never wait six weeks for a demo.

  • Weekly demo cadence
  • Production-ready code
  • CI/CD + tests
Phase04
Week 10+

Operate

We ship with observability, hand off runbooks, and stay accountable post-launch. 30-day hypercare is included on every engagement.

  • Monitoring dashboards
  • Operational runbooks
  • 30-day hypercare
Deep dive

The full breakdown

Architecture, decisions, and the operational details behind every BigCommerce Development engagement. Skim with the table of contents, or read straight through.

bigcommerce-development.brief.md

BigCommerce Development

BigCommerce is a powerful SaaS commerce platform that excels in specific scenarios: high-SKU catalogs, multi-storefront architectures, and B2B commerce. It offers strong native features, flexible APIs, and a headless-ready architecture.

We build custom BigCommerce storefronts that go beyond templates, creating branded experiences optimized for conversion and performance.

What We Build

Custom Stencil Themes

BigCommerce's Stencil framework provides a solid foundation for custom theme development:

  • Custom designs that match your brand identity
  • Responsive layouts optimized for mobile conversion
  • Complex product page templates for configurable products
  • Custom category and search result layouts
  • Performance-optimized asset loading

Headless Commerce

BigCommerce's headless architecture is one of the platform's strongest differentiators:

  • Next.js or Nuxt front-ends connected via GraphQL Storefront API
  • Full design freedom with BigCommerce handling cart, checkout, and order management
  • Multi-channel publishing (web, mobile, kiosk, marketplace)
  • Content from your CMS of choice (Contentful, Sanity, WordPress)

Multi-Storefront

BigCommerce's multi-storefront feature lets you run multiple branded storefronts from a single BigCommerce instance:

  • Shared product catalog with storefront-specific pricing
  • Separate domains, themes, and content per storefront
  • Unified order management and reporting
  • Locale-specific settings (currency, language, tax)

B2B Commerce

BigCommerce B2B Edition provides enterprise buying features:

  • Company accounts with multiple buyers
  • Role-based permissions and spending limits
  • Quote request and approval workflows
  • Customer-specific pricing and catalogs
  • Purchase order and net terms support

Integrations

We connect BigCommerce to your operational stack:

  • ERP systems (NetSuite, SAP, QuickBooks, Dynamics)
  • PIM platforms (Akeneo, Salsify, inRiver)
  • Marketing automation (Klaviyo, HubSpot, Mailchimp)
  • 3PL and shipping providers
  • Payment gateways and subscription platforms
End of brief
Get a proposal
Scope

Included in every engagement

scope_of_work.md
6 items
  1. 01

    Custom BigCommerce storefront

  2. 02

    Theme or headless front-end build

  3. 03

    Integration connectors

  4. 04

    Staging environment and QA

  5. 05

    Developer documentation

  6. 06

    Post-launch hypercare

Stack

Technology

The tools and platforms we deploy on every BigCommerce Development engagement.

stack.json
Commerce4
BigCommerce StencilBigCommerce APIs (REST / GraphQL)BigCommerce CatalystKlaviyo
Frameworks4
Next.js / Nuxt (headless)React / VueRuby on RailsTailwind CSS
Languages3
TypeScriptPythonPHP
Tooling2
Node.jsFirebase
Data4
PostgreSQL / SupabaseDynamoDBRedisAlgolia / Typesense (search)
ERP1
ERP connectors (NetSuite, SAP)
Payments1
Stripe / PayPal / Braintree
Infrastructure2
AWS / VercelCloudflare
Testing2
Playwright (E2E)Vitest
Design2
StorybookFigma
CI/CD1
GitHub Actions
Observability2
SentryDatadog
FAQ

Common questions

Everything you need to know before starting a project with us.

BigCommerce is strong for brands with large catalogs (50,000+ SKUs), complex variant requirements, or multi-storefront needs where you want a single back-end managing multiple front-end experiences. It also has robust native B2B features. Shopify Plus has a larger app ecosystem and developer community.

Yes. BigCommerce's headless capabilities are excellent. We build front-ends with Next.js or Nuxt connected to BigCommerce via their GraphQL Storefront API, giving you full design control with BigCommerce handling commerce logic.

Absolutely. We audit theme performance, optimize images and assets, improve Core Web Vitals, fix conversion bottlenecks, and streamline checkout flows. We also audit third-party apps that may be degrading performance.

Yes. We implement B2B Edition features including company accounts, buyer roles and permissions, shared shopping lists, quote management, and customer-specific pricing. We also build custom B2B workflows when the native features don't fully cover your requirements.

Ready to build BigCommerce Development?

Tell us what you're working on. We'll map the architecture and ship it.

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