🚀 BigCommerce Development Services
Enterprise BigCommerce Development That Scales Without Platform Fees
Stallyons is a certified BigCommerce development company building enterprise stores, B2B Edition portals, multi-storefront architectures, and headless Catalyst storefronts. We deliver custom Stencil themes, deep ERP integrations, SEO-safe migrations, and conversion engineering on scalable SaaS with zero platform transaction fees.
Built to Convert & Scale
- Conversion-Optimized Storefronts
- Performance-Certified Builds
- Launch-Ready, On-Time Delivery
Triple Enterprise Guarantee:
- Conversion-Optimized Storefronts
- Performance-Certified Builds
- Launch-Ready, On-Time Delivery
Stores Launched
0
+
Client Rating
0
★
Avg. Conversion Lift
0
%
Our BigCommerce Suite
Stencil Themes
Custom
B2B Edition
Portals
Headless Catalyst
Storefronts
Multi-Storefront
Architecture
ERP Integrations
Connected
Migrations
SEO-Safe
Page Builder
Widgets
GraphQL API
Headless
CRO & Growth
Optimized
Avg. Lighthouse
92+
On-Time Launch
96%
↑ 4%
Conversion Lift
70%
Trusted By Startups
What Are BigCommerce Development Services and Why Enterprises Choose Them
BigCommerce website development services cover the end-to-end process of designing, building, customizing, integrating, and scaling enterprise ecommerce stores on the BigCommerce SaaS platform. As the enterprise-grade commerce engine trusted by Skullcandy, Burrow, Solo Stove, Vodafone, and Ben & Jerry's, BigCommerce pairs a hardened commerce backbone (99.99% uptime SLA, Akamai CDN, PCI-DSS Level 1) with an open, API-first architecture that scales from $500K to $500M+ in GMV without expensive rebuilds. A professional BigCommerce development company handles Stencil theme engineering, B2B Edition, Catalyst headless storefronts, and multi-storefront architecture, so your team focuses on growth instead of platform plumbing.
The difference between a BigCommerce store that compounds revenue and one that quietly bleeds it comes down to the development company behind it. Generic Cornerstone tweaks and ThemeForest reskins will not push you past a 1.5% conversion rate. Real BigCommerce expertise, including Stencil mastery, GraphQL Storefront API fluency, B2B Edition workflows, multi-storefront architecture, and deep ERP integration, is what separates ship-and-pray builds from stores that win their category.
Core BigCommerce Development Services Every Enterprise Needs
Custom Stencil Theme Development : Bespoke themes built in the Stencil framework with Handlebars, SCSS, and modern JS, not bloated Cornerstone reskins that drag Core Web Vitals into the basement.
BigCommerce B2B Edition Implementation : Company accounts, quote management, shared shopping lists, requisition lists, sales rep assignment, purchase orders, payment terms, and order approval workflows.
Multi-Storefront Architecture : One BigCommerce instance powering multiple brand, region, or channel storefronts with shared catalog and customers, plus storefront-specific pricing, shipping, and payments.
Headless Development (Catalyst, Next.js, React) : Decoupled storefronts on Catalyst, Next.js, or Gatsby using the GraphQL Storefront API for sub-second TTFB and total design freedom.
Deep ERP & Enterprise Integration : Bidirectional connections to NetSuite, SAP, Microsoft Dynamics, Acumatica, and Sage, plus PIM (Akeneo, Salsify), 3PL, tax (Avalara, TaxJar), and CRM.
Migration Services Without SEO Loss : Replatforming from Shopify, Magento, WooCommerce, or legacy custom builds with full product, customer, and order migration, 301 redirect mapping, and post-launch QA.
Why BigCommerce Beats Shopify, Magento & Custom Builds
- Certified BigCommerce Partner : A senior team that lives in Stencil, Catalyst, the GraphQL Storefront API, B2B Edition, and Page Builder, not generalists who dabble in every platform.
- Conversion-Engineered, Not Just Themed : Real BigCommerce work is measured in Lighthouse scores, conversion lift, and AOV. We average 92+ Lighthouse and a 70% conversion lift.
- Enterprise B2B & Multi-Storefront : Company accounts, quotes, requisition lists, sales-rep workflows, and multi-brand storefronts built the way wholesale really runs.
- Headless When It Fits, Stencil When It Doesn't : We recommend Catalyst and headless only when sub-second TTFB and total design freedom justify the cost, and save you money otherwise.
- SEO-Safe Replatform Migrations : Product, customer, and order migration with full 301 redirect mapping. We have moved $1M to $80M+ GMV stores without losing rankings.
- Transparent, Fixed-Price Delivery : Free discovery, detailed scope, fixed quote, shared Linear or Jira access, weekly demos, and full code ownership at handoff.
How to Choose the Right BigCommerce Partner
A BigCommerce Partner badge is the floor, not the ceiling. Look for a team that has shipped enterprise and B2B Edition implementations at scale, can show real Lighthouse scores and conversion-lift case studies, and operates fluently across Stencil, the GraphQL Storefront API, Catalyst, Page Builder, Scripts, Webhooks, and multi-storefront architecture. Anyone still building on legacy Blueprint themes in 2026 is a decade behind the platform.
Equally important: a real BigCommerce partner thinks about outcomes, not deliverables. They should challenge your tech stack, audit your apps for performance drag, recommend the right B2B model, tell you when multi-storefront fits versus when expansion stores are overkill, and price against revenue impact instead of slide decks. If your first conversation is about hourly rates and not your AOV, LTV, and conversion rate, you are hiring a vendor, not a partner.
Why Brands Choose Stallyons
180+
Stores Launched
70%
Avg. Conversion Lift
92+
Avg. Lighthouse Score
4.9/5
Client Satisfaction
Ready to build a BigCommerce store engineered to convert and scale?
What We Build
BigCommerce Ecommerce Development Services for Every Commerce Model
From enterprise multi-storefront empires to focused B2B wholesale portals, our BigCommerce website design & development company builds it all on the BigCommerce platform.
Enterprise Storefronts
High-GMV B2C stores at scale
ENTERPRISE
B2B Edition Portals
Company accounts, quotes, requisitions
B2B
Headless Catalyst
Next.js on GraphQL Storefront API
HEADLESS
Multi-Storefront
Multi-brand, multi-region channels
MULTI-STORE
Custom Stencil Themes
Bespoke Handlebars + SCSS themes
THEMES
Replatform Migrations
Shopify, Magento, Woo to BigCommerce
MIGRATE
ERP & PIM Integrations
NetSuite, SAP, Akeneo, Salsify
INTEGRATE
Omnichannel Selling
Amazon, eBay, Walmart, TikTok, Google
CHANNELS
Subscriptions & Recurring
Rebillia, memberships, recurring billing
RECURRING
CRO & Growth Retainers
A/B testing, AOV & conversion lift
GROWTH
Not sure which BigCommerce model fits your business?
Common Challenges
Signs Your Store Needs Professional BigCommerce Developers
If your current BigCommerce store shows any of these warning signs, it is quietly leaking revenue every single day. A qualified BigCommerce development agency fixes every one of them.
Cornerstone Theme Bloat
01
A stock or lightly-reskinned Cornerstone theme drags Core Web Vitals down, tanks Lighthouse scores, and quietly suppresses conversions on mobile.
Conversion Rate Stuck Below 1.5%
02
Generic UX, cluttered PDPs, and checkout friction leak revenue on every session. Without CRO and conversion engineering, more traffic just means more lost carts.
B2B Complexity You Have Outgrown
03
Manual quotes, no company accounts, spreadsheet pricing, and email purchase orders. Your wholesale operation needs B2B Edition, not workarounds bolted onto a B2C theme.
Disconnected ERP & Inventory
04
Manual data entry between BigCommerce and your ERP, PIM, or 3PL causes oversells, stale inventory, and sync errors that erode margin and trust.
Failed or Risky Replatform
05
A migration that breaks redirects, loses SEO rankings, or drops catalog data can cost more than the rebuild itself. Replatforming needs a specialist, not a gamble.
No BigCommerce Expertise on Retainer
06
App bloat, API version drift, no CRO, and no one owning growth. Without a BigCommerce partner, your store slowly decays between one-off projects.
Hitting any of these walls? Let's fix the leaks in your funnel.
Our BigCommerce Development Services
End-to-End BigCommerce Development Solutions for Enterprise Brands
As a full-service BigCommerce website development company, Stallyons covers every corner of the BigCommerce ecosystem, from a brand-new enterprise launch to a full B2B Edition replatform, headless Catalyst storefronts, and ERP integrations. Below are the core services we deliver.
Custom Stencil Theme Development
01
Bespoke Handlebars, SCSS, and JS themes built for Core Web Vitals and conversion, not Cornerstone reskins that drag performance into the basement.
BigCommerce B2B Edition Implementation
02
Company accounts, quote management, requisition lists, sales-rep assignment, payment terms, and order-approval workflows configured for how wholesale really runs.
Headless & Catalyst Storefronts
03
Decoupled Next.js and React storefronts on Catalyst and the GraphQL Storefront API for sub-second TTFB, total design freedom, and omnichannel content.
ERP, PIM & App Integrations
04
Bidirectional NetSuite, SAP, Acumatica, Sage, Akeneo, Salsify, Klaviyo, and Avalara integrations via direct APIs, webhooks, or iPaaS platforms.
SEO-Safe Replatform Migrations
05
Migrations from Shopify, Magento, WooCommerce, or legacy custom builds with full product, customer, and order migration plus complete 301 redirect mapping.
Multi-Storefront & Omnichannel
06
Multi-brand, multi-region storefronts on one instance, plus native Amazon, eBay, Walmart, Google, TikTok, and Meta sales channels with no transaction fees.
Need help mapping these services to your BigCommerce roadmap?
Why Partner with Stallyons
Why Hire a Certified BigCommerce Website Development Agency
Working with a real BigCommerce website development company is the difference between a store that ships and a store that scales. Here is what you unlock with Stallyons.
Certified BigCommerce Partner
01
A senior team that lives in Stencil, Catalyst, the GraphQL Storefront API, B2B Edition, and Page Builder every day, not generalists who dabble in every platform.
Conversion-Engineered Builds
02
A 70% average conversion lift and 92+ Lighthouse scores. We build stores that move the metrics that matter, not just pretty themes.
No Platform Transaction Fees
03
BigCommerce SaaS charges zero platform transaction fees, so more margin stays in your business as GMV scales, unlike fee-per-order alternatives.
Enterprise B2B & Omnichannel
04
Native B2B Edition plus built-in Amazon, eBay, Walmart, Google, and TikTok sales channels out of the box, no fragile third-party bolt-ons.
Built to Scale on SaaS
05
A hardened 99.99% uptime commerce backbone with Akamai CDN and PCI-DSS Level 1, fully managed, so your store holds up from $500K to $500M+ GMV.
Transparent, Fixed-Price Delivery
06
Free discovery, detailed scope, a fixed quote, weekly demo calls, and full code ownership at handoff. No surprise change orders or hidden fees.
Ready to unlock these benefits for your brand?
Our Process
Our BigCommerce Development Process: From Brief to Launch in 6 Steps
A battle-tested BigCommerce development methodology that ships enterprise ecommerce stores on time, on budget, and on conversion targets, every single time.
Discovery
Goals, catalog & ERP audit
Design
UX research & high-fi mockups
Development
Stencil, apps & widgets
Integration
ERP, PIM, 3PL & marketing stack
Launch
QA, migration, redirects & cutover
Optimize
CRO, A/B tests & growth
Want to see how this process maps to your project?
Technology Stack
The Technology Stack Powering Our BigCommerce Development Services
End-to-end mastery of the full BigCommerce ecosystem, from Stencil and Catalyst to the GraphQL Storefront API and the integrations that make it sing.
Web & Backend
Next.js / React
Node.js / Vue
Python / Django
.NET / Java
TypeScript
Mobile & Cross-Platform
Swift / iOS
Kotlin / Android
React Native
Flutter
Ionic / HarmonyOS
AI / ML / Data
OpenAI / Claude
Gemini / Qwen
PyTorch / TensorFlow
Hugging Face
SageMaker / Vertex AI
Ecommerce & CMS
Shopify / Plus
BigCommerce
WooCommerce
Magento / OpenCart
Webflow / Framer
Cloud & DevOps
AWS / GCP / Azure
Docker / K8s
Terraform / IaC
GitHub Actions / CI
Datadog / Grafana
Technology Stack
The Technology Stack Powering Our BigCommerce Development Services
End-to-end mastery of the full BigCommerce ecosystem, from Stencil and Catalyst to the GraphQL Storefront API and the integrations that make it sing.
Web & Backend
Next.js / React
Node.js / Vue
Python / Django
.NET / Java
TypeScript
Mobile & Cross-Platform
Swift / iOS
Kotlin / Android
React Native
Flutter
Ionic / HarmonyOS
AI / ML / Data
OpenAI / Claude
Gemini / Qwen
PyTorch / TensorFlow
Hugging Face
SageMaker / Vertex AI
Ecommerce & CMS
Shopify / Plus
BigCommerce
WooCommerce
Magento / OpenCart
Webflow / Framer
Cloud & DevOps
AWS / GCP / Azure
Docker / K8s
Terraform / IaC
GitHub Actions / CI
Datadog / Grafana
Industries We Serve
BigCommerce Ecommerce Solutions Across Every Industry
Our BigCommerce development agency brings deep domain knowledge to the categories that drive BigCommerce's biggest enterprise brands.
Fintech & Banking
Payments, KYC, regulatory tech
Healthcare & HealthTech
HIPAA, telehealth, clinical SaaS
Retail & E-Commerce
DTC, B2B, marketplace, headless
EdTech & Learning
LMS, course platforms, proctoring
Manufacturing & Industrial
IoT, predictive maintenance, MES
Logistics & Supply Chain
Routing, fleet, warehouse, B2B
Legal & LegalTech
Document AI, contract analysis
Media & Entertainment
Streaming, content AI, audience
We understand your vertical. Let's build something category-leading.
Why Choose Stallyons?
Stallyons vs. Other BigCommerce Development Agencies
An honest comparison of your BigCommerce development options, including DIY templates, freelancers, generic agencies, and a specialized BigCommerce development company like ours.
| Capability | DIY / Templates | Freelancers | Generic Agency | Stallyons Technologies |
|---|---|---|---|---|
| BigCommerce Partner Certified | ✕ No | ✕ Rarely | Sometimes | Certified |
| Stencil / Catalyst Expertise | ✕ Template-Only | Basic | Generic | Deep |
| B2B Edition Implementation | ✕ None | ✕ Limited | Add-On | Core Specialty |
| ERP / PIM Integrations | ✕ DIY Apps | Fragile | ✕ Outsourced | Native API |
| Conversion & Lighthouse Focus | ✕ Ignored | Varies | Surface-Level | 92+ / 70% Lift |
| SEO-Safe Migration | ✕ Risky | ✕ No Redirects | Sometimes | Zero Loss |
| Fixed Price + Code Ownership | Template Fee | ✕ Hourly | ✕ Retainer Lock | Fixed + Owned |
| Post-Launch CRO Retainer | ✕ None | ✕ Ad-Hoc | Premium | Long-Term |
See the Stallyons difference for yourself
Complete Package
Everything Included in Our BigCommerce Development Package
From Discovery to Launch & Growth: We Handle It All
Here's everything included when you partner with Stallyons:
Complete BigCommerce Development Package: No Hidden Costs
Every engagement includes all 8 components above. Get a custom quote tailored to your store size, catalog, B2B complexity, and growth goals.
🔒 No obligation. We'll provide a detailed proposal within 48 hours.
Free Bonuses Included With Your BigCommerce Project
Free BigCommerce Store Audit
A 30-point review of your storefront: theme performance, Core Web Vitals, conversion leaks, app bloat, and B2B readiness.
Included Free
Conversion & Roadmap Blueprint
A phased delivery plan with milestones, an integration map, and transparent estimates, tailored to your catalog and GMV.
Included Free
Proof-of-Concept Sprint
For qualifying builds, a 1-week PoC on Stencil or Catalyst so you see senior BigCommerce engineering before you commit.
Included Free
Risk-Free Partnership
Our Triple Enterprise Guarantee: Risk-Free BigCommerce Builds
We stand behind every BigCommerce website development project with iron-clad commitments that protect your enterprise investment from day one.
01
Conversion-Optimized Delivery
We build to lift conversion rate and AOV, backed by CRO best practices and real Lighthouse and analytics benchmarks.
02
Performance-Certified Builds
Every store ships to 92+ Lighthouse targets, with hardened Core Web Vitals and PCI-DSS-aligned secure checkout flows.
03
Launch-Ready, On-Time Handoff
Fixed scope, fixed price, SEO-safe migration with 301 redirects, and full code ownership delivered on schedule.
Build with zero risk, backed by our Triple Enterprise Guarantee
Track Record
Engagements That Ship, Scale, and Compound
500+
Projects Delivered
29+
Service Categories
81%
Repeat Client Rate
4.9 ★
Clutch Rating
"We came to Stallyons after burning two years and four vendors on a multi-platform launch that kept slipping. They scoped it end-to-end — web app, iOS, Android, an AI summarization layer, and a Shopify integration — and shipped it in 22 weeks. One team, one budget, one quality bar. We've handed them three more engagements since."
Mark Sawyer
CEO/Founder
PlatinumLED
"Stallyons rebuilt our customer-facing portal, integrated three legacy systems, shipped an AI document analysis pipeline, and brought our compliance posture to SOC 2 — all under one engagement. The senior engineers on the team have shipped at companies five times our size. It's the best vendor decision we've made in a decade."
Mark Sawyer
CEO/Founder
PlatinumLED
FAQ
Frequently Asked Questions About BigCommerce Development
BigCommerce development costs vary based on scope, custom features, ERP and PIM integrations, multi-storefront architecture, B2B Edition complexity, and whether you go headless or classic Stencil. A focused theme customization is a very different investment than a full B2B Edition replatform with NetSuite. We provide detailed, transparent estimates after a free discovery call, with no slide-deck-driven sticker shock.
Timelines depend on scope. A Stencil theme customization runs 3 to 5 weeks. A custom enterprise build typically takes 10 to 14 weeks. A B2B Edition replatform with ERP integration runs 12 to 18 weeks. A headless Catalyst storefront with multi-storefront usually takes 14 to 20 weeks. We provide accurate timelines during discovery and show weekly progress in shared Notion or Linear.
Yes. Stallyons is a certified BigCommerce Partner, and our senior team holds B2B Edition implementation credentials. We have shipped 180+ stores across BigCommerce Standard, Pro, Plus, and Enterprise plans, and maintain a 4.9-star rating on Clutch from verified clients. Partner status is the baseline. Execution is the proof.
Yes. Replatform migrations to BigCommerce are one of our specialties. We handle product, customer, and order migration, full 301 redirect mapping to preserve SEO rankings, review migration from Yotpo, PowerReviews, or Trustpilot, and post-launch QA. We have migrated stores doing $1M to $80M+ in annual GMV without losing rankings or revenue.
Yes. We build headless commerce on BigCommerce’s Catalyst (the Next.js reference storefront), custom Next.js, Gatsby, and Nuxt using the GraphQL Storefront API. Headless BigCommerce development makes sense when you need sub-second TTFB, total design freedom, omnichannel content via headless CMS, or specific PWA capabilities. It is not for every brand, and we will tell you honestly when classic Stencil is the smarter call.
Absolutely. B2B Edition is a core specialty. We configure company accounts, buyer roles and permissions, sales-rep assignment, quote management, shared shopping lists, requisition lists, purchase orders, payment terms, order-approval workflows, and B2B portal customization. Whether you run pure B2B, hybrid B2B/B2C, or a multi-storefront wholesale operation, we have built it.
Yes. We have integrated BigCommerce with NetSuite, SAP, Microsoft Dynamics, Acumatica, Sage, Brightpearl, Cin7, Akeneo, Salsify, Salesforce, HubSpot, Klaviyo, Yotpo, Rebillia, Gorgias, ShipperHQ, ShipBob, Avalara, TaxJar, and dozens of custom systems, using direct API connections, webhooks, or iPaaS platforms (Celigo, Workato, Boomi) depending on your stack.
Yes. We offer retainer-based support covering store maintenance, app management, API version migrations, performance monitoring, seasonal launches, BFCM readiness audits, B2B workflow tuning, and continuous CRO. We are your long-term BigCommerce partner, not a project-and-disappear shop.
Still have questions? Let's talk.
Schedule an appointment with us today!
Ready to Hire BigCommerce Experts Who Deliver Results?
Get a free BigCommerce consultation from our certified development team. We'll audit your current store (or your idea), find revenue opportunities, and map a clear roadmap from brief to launch, at zero cost or obligation.
