
Custom BigCommerce Solutions for B2C, B2B, and Dropshipping E-commerce
After years of partnership with BigCommerce, we gained a unique experience of building custom solutions within the platform, B2B storefronts, ERP connectors, and many more. Whether you’re a B2C, B2B, dropshipping store, or hybrid, we have expertise and knowledge base to help you.
Chris Christensen
PET SUPPLIES
+20% Revenue, YoY, +35% Average Order Value
Brick City Tile
HOME & FURNITURE
+40% Conversion Rate, QoQ, +150% Revenue, QoQ
Jake Wyatt Cigars
TOBACCO
+10% Conversion Rate, YoY, +25% Unique Purchases, YoY
We provide full-cycle BigCommerce web development and design – from new builds to analytics, optimization and ongoing support. Here’s what’s on the table:
Custom Bigcommerce Website Design & Development
- B2B store setup
- Storefront design and build from scratch
- Custom widgets building
- Theme development
- Headless implementation
- Mobile-first design methodology
Bigcommerce Migration Services
- Migration of historical data, products, files, and content
- 301 redirects mapping
- 3rd party tools migration
- Consulting and training for your team for adaptation to a new platform
OMS, ERP, PIM & CRM Integration
- Building a middleware to connect your external tools
- Assistance in building business architecture that helps to manage all your channels under one roof
- Custom data exchange integration using our proprietary ECX platform (no licensing fees)
Performance Dashboards & Analytics
- GA4, GTM, server-side tracking, pixels setup, and audits
- Data Layer optimization for accurate event tracking
- Ongoing reporting and strategic insights with the specific guidance for improvements
Ongoing Maintenance, Post-Launch Optimization & Support
- Monthly support packages from 8 to 50 hours
- Regular QA, accessibility, and performance audits
- CRO and performance optimization
Project Management & Business Analysis
You will have a dedicated Omnycode project manager and business analyst assigned to your project – a specialist who will gather information about your needs and requirements, and dive deep into your business model and structure. This is a professional with over 5 years of experience in e-commerce, who will act as a bridge between you and the technical team, as well as a consultant on UX-wise and CRO-related decisions.

Why Choose Omnycode?
- BigCommerce Certified Partners:
Omnycode has been an official BigCommerce Partner for over 5 years, giving our clients early access to new features, exclusive tools, and priority partner support. - Full-Cycle Services:
With Omnycode, one expert team handles every aspect of your store – design, development, SEO, marketing, and advertising. No miscommunication, no disconnects between multiple freelancers or agencies. We know your project inside out and track every key metric to keep your store growing. - Proven Migration & Scaling Expertise:
From small catalog shops to enterprise-level B2B portals, we’ve successfully migrated and scaled dozens of BigCommerce stores without downtime or data loss — ensuring smooth transitions and future-ready builds.
Our Portfolio speaks for itself



Successfully Migrated us from Magento 1 to Bigcommerce. Omnycode beat out several other e-commerce by listening to our company’s wants and needs and delivering in the end. We are happy with our end product and would recommend to our friends.
– Jeremy F.
President, KellyCo Metal Detectors
Contact Us
Let’s discuss your project
General: info@omnycode.com
Call us: + 1 (212) 653-0080
1740 Broadway, 15th Floor
New York, NY 10019