Fully Custom UI/UX Design
No templates. Just conversion-focused, brand-aligned layouts built from scratch.
Custom-Built Shopify Plus Themes That Power Growth
We design and develop performance-optimized themes tailored for enterprise brands on Shopify Plus. From UX strategy to final build—we craft storefronts engineered for scale, speed, and sales.
Why Choose Custom Development on Shopify Plus?
Your brand deserves more than an off-the-shelf theme. With Shopify Plus, you have the tools—and with BrainBox, you have the team—to build a store that’s faster, more flexible, and designed for your business model.
Custom development unlocks advanced functionality, seamless integrations, and tailored user journeys that boost conversion rates and customer satisfaction.
What You Get With BrainBox Custom Themes
-
-
Enterprise-Grade Speed & Performance
Built with lean code and Shopify best practices for lightning-fast load times.
-
Built for Scalability
Structured theme architecture that can grow with your brand.
-
Advanced Product Display Options
Dynamic product filtering, mega menus, custom collections, B2B variants.
-
Mobile-First Optimization
Every screen and element tested for frictionless mobile shopping.
-
Seamless Integration Ready
Designed to integrate with ERP, CRM, loyalty apps, Klaviyo, Recharge, and more.
Ideal For
- Shopify Plus merchants scaling internationally
- Brands needing CRO-driven design
- B2B or D2C hybrid stores
- High-volume SKUs or collections
- Agencies managing enterprise Shopify clients
- 100% bespoke build
- Conversion-optimized layouts
- Modular and reusable components
- Checkout-ready design structure
- Shopify Plus feature compatibility
Our Process
1
Discovery & Scope
Understand your business, goals, and audience.
2
Design & Wireframes
Create high-fidelity mockups and prototype key user flows.
3
Development
Custom code the theme using the latest Shopify theme architecture.
4
Integrations
Connect to key tools, APIs, and third-party systems.
5
QA & Launch
Rigorous testing, performance checks, and smooth go-live.
6
Post-Launch Support
Bug fixes, training, and optimization.
Frequently Asked Questions
We build from Shopify's latest framework and modularize to your brand’s needs—either from Dawn or fully custom depending on scope.
Yes, our team includes UI/UX designers who can deliver full design + development packages.
This service is tailored for Plus brands who need more control, complexity, and performance.
Yes, we provide optional CRO, speed, and A/B testing support.
Typically 4 to 8 weeks, depending on scope and number of templates.
