Active Project
Q3 2026Headless Shopify Plus
Custom storefront with full composable architecture - sub-second TTFB, bespoke checkout, and merchant-controlled content regions.
Shopify Development Agency
The Technical
Shopify Partner
Brands Actually
Rely On.
Full-stack Shopify development, custom apps, and AI automation - built for merchants in US, EU, AUS, and CAN who need it done right, not just done fast.
150+
Projects Delivered
10+
Years on Shopify
12+
Agency Partners
20+
Specialists
Shopify Functions
Custom business logic compiled to WASM. Pricing rules, discounts, shipping - written in Rust.
AI Automation
GPT-4 pipelines for ops, support triage, and inventory forecasting - wired into Shopify flows.
WHAT WE DO
Full-Spectrum Shopify Expertise,
Under One Roof.
From custom theme builds to AI agent implementation - every capability your store needs, owned by one team.
Shopify Store Development
Custom themes, store setup, and redesigns built for conversion.
Shopify Plus Development
Enterprise-grade builds - headless, B2B, ERP integrations, and global.
Shopify Migration Services
Move from Magento, WooCommerce, BigCommerce, or custom platforms - clean and complete.
Shopify Integrations
Payment, shipping, ERP, CRM, and marketing integrations wired properly.
Custom Shopify Development
Private apps, Checkout Extensions, Shopify Functions, product builders.
Optimization & CRO
Core Web Vitals, speed, A/B testing, and conversion rate improvements.
Shopify SEO Services
Technical SEO, schema markup, page speed for rankings, and content strategy.
Maintenance & Support
Monthly retainers and emergency support - so nothing breaks, and nothing stays broken.
AI-FIRST CAPABILITY
Your Store Can Run Smarter.
We Build the Automation Behind It.
AI agents, workflow automation, and LLM integrations - implemented directly into your Shopify stack. Not experiments. Production systems.
Automated order routing that cuts fulfillment ops by 60%
Routing logic that adapts to inventory, location, and carrier availability - without a human in the loop.
AI support agents that resolve tickets before a human sees them
Trained on your product catalog and policies. Escalates only when it genuinely needs to.
Dynamic pricing and inventory alerts that react in real time
Live signals from your warehouse and demand data - no manual monitoring required.
OUR WORK
Projects That Moved the Needle.
A selection of Shopify builds, migrations, and custom development projects - with the outcomes that actually mattered.
4.2x
Subscription conversion vs. trial
Multi-pet profile management
built into portal
- Custom App
- Customer Account Extensions
- Klaviyo
- Subscriptions
Subscription-Driven Pet Nutrition Platform - Built From Scratch
No platform could handle their personalised meal logic. We built it entirely from scratch.
2+ yrs
Active enterprise retainer
Horizon theme overhaul
+22% mobile conversion YoY
- CRO
- Custom Theme
- Shopify Plus
- Performance
- Feature Engineering
Long-Term Performance Partner - Travelpro.com
Two years of continuous CRO, feature engineering, and theme architecture work for one of the US's most recognised travel luggage brands.
+41%
PDP engagement rate post-rebuild
Dynamic material matrix
across 200+ variants
- Metaobjects
- Custom PDP
- Relational Architecture
- Shopify 2.0
Full Redesign - Sika Design, Denmark
A heritage furniture brand needed a storefront that could carry the editorial weight of their catalog - designers, materials, and products all connected.
FOR AGENCIES
Your Silent Technical Team.
NDA-Ready. SLA-Backed.
We do the Shopify development. You keep the client relationship. Retainer or project-based - active across US, EU, AUS, and CAN.
Trial $200/mo
Starter $599/mo
Pro $1,699/mo
NDA on day one. Every project.
Confidentiality is the baseline, not a negotiation.
Dedicated or shared team - your call.
Scale up or down based on your pipeline.
White-label reports and client comms.
Your client sees your brand, not ours.
48-hour scoping turnaround.
Send us a brief, get a scoped estimate within two business days.
HOW WE WORK
From First Brief to Live Store -
No Black Boxes.
A clear, repeatable process - whether you're a direct merchant or an agency partner. You always know where things stand.
-
01
Discovery & Scoping
We map your requirements, technical constraints, and timeline before a single line of code is written. Scoped estimate within 48 hours.
-
02
Design & Development
Figma-first design direction, then Shopify theme or app development. Weekly progress updates. Staging previews at every milestone.
-
03
QA & Launch
Full QA across devices, browsers, and edge cases. Launch coordination with your team - no surprises on go-live day.
-
04
Ongoing Support
Monthly retainer or ad-hoc - your choice. We stay on after launch so nothing breaks, and your next improvement is already queued.
WHAT CLIENTS SAY
Don't Take Our Word for It.
Working with a Brainbox was a breeze! Their communication was on point, always keeping me in the loop, and their attention to detail was next level. Any change requests we had
Working with a Brainbox was a breeze! Their communication was on point, always keeping me in the loop, and their attention to detail was next level. Any change requests we had were actioned super quickly, making the whole process feel smooth and effortless. They really nailed our vision and delivered beyond expectations. Highly recommend them for anyone looking for a fun, fast, and reliable web design team!
We have been working with BrainBox for several months. In that time they have worked on a wide variety of tasks for us - ranging from simple CSS edits to complex data mapping
We have been working with BrainBox for several months. In that time they have worked on a wide variety of tasks for us - ranging from simple CSS edits to complex data mapping - and have always impressed us with the quality of their work. Communication is always excellent and even difficult tasks are understood and executed with aplomb and efficiency. Having worked with a range of front end and back end developers over the years I have to say that BrainBox is by far the most reliable, intelligent and accurate I have experienced.
BrainBox has played an essential part in helping us grow our ecommerce store. We came to them with a whole new brand refresh and they assisted us with building out the new con
BrainBox has played an essential part in helping us grow our ecommerce store. We came to them with a whole new brand refresh and they assisted us with building out the new concept on our Shopify front end. The team is very responsive, works to a good timeline and provides accurate hourly spreadsheets so you can see where your spend goes. They will always find a solution to your problems and are happy to help with new ideas. I recommend BrainBox to any business looking for a reliable developer for their ecommerce needs.
BrainBox is very professional. It's easy to work with and very fair with pricing. I highly recommend using their services.
Ready to Build Something That Works?
Tell us what you're building. We'll scope it and respond within 24 hours.