Custom Shopify storefronts · built headless

Same products. Same traffic. A store that sells more.

We rebuild your Shopify storefront headless — faster, fully custom, and engineered to convert — while Shopify keeps running checkout, inventory and payments exactly as it does today.

Book a free store audit → See a real result ↓
After the rebuild: ↑+30% sales ↑+28% orders ↑+11% conversion
Case study · Celsius Herbs (US)

We rebuilt their storefront headless. Here's the month that followed.

$49.8K
Monthly revenue
+30%
Total sales
1,642
Orders · +28%
+11%
Conversion rate

Month-over-month vs. the prior period, same products and traffic. Results vary by store, catalog and audience — a faster, purpose-built storefront removes friction the old theme was quietly adding.

Shopify Analytics
Celsius Herbs Shopify analytics: sessions 54.6K, total sales $49.8K, orders 1,642, conversion rate 2.7%
Straight from the store's Shopify dashboard
Why growth stalls

A pre-made theme is fine until it becomes the ceiling.

Once a store starts doing real volume, the same theme that got it off the ground starts costing it sales — quietly, every day.

01

Slow on mobile

Where most orders happen. Heavy themes load late, and every extra second drops conversion.

02

Looks like everyone else

The same template thousands of stores run. Nothing about it says "trusted brand."

03

Boxed in

Custom cart logic, bundles, upsells, a checkout flow your way — the theme fights you on all of it.

Two ways in

Whether you're starting fresh or stuck on a theme.

New build

A headless store from scratch

A storefront designed around your brand and your funnel — built to be fast and to convert from day one.

  • Custom design, your identity — not a template
  • Mobile-first, built for the ~80% who shop on a phone
  • Cart, bundles, upsells and direct checkout, your way
  • Shopify runs catalog, inventory and payments underneath
Rescue & rebuild

Rebuild the store you already have

Keep your Shopify backend, products and orders. We replace the storefront shoppers actually see and touch.

  • No migration pain — same Shopify, same checkout
  • Speed and UX fixes that move conversion
  • The custom features your theme can't do
  • A clear before / after you can measure
How it's built

Five tools, stitched into one production line.

Design to live store, without the handoffs falling apart in between. This is the part most teams can't connect.

Lovable
Lovable
Designs the page with AI
Cursor
Cursor
Turns it into real Astro code
Astro
Astro
The fast, custom storefront
Shopify
Shopify
The engine: cart, checkout, payments
GitHub
GitHub
Push, build, live — automatically

Each tool is easy on its own. The value is wiring all five into a single pipeline that turns a design into a store that takes money — repeatably, every time you ship a new page.

No risk to what works

Headless means you keep Shopify. You just stop being limited by it.

Going headless sounds drastic. It isn't. Your store keeps doing everything it does now — we only replace the layer your customers see.
checkout

Stays on Shopify — secure, trusted, PCI-compliant. Untouched.

inventory

Same products, same stock, same admin you already use.

payments

Whatever you accept today keeps working, exactly as is.

the front

This is what we rebuild — and where the sales were leaking.

Let's look at your store

A free audit. We'll show you what's leaking.

Send your store URL and we'll come back with the specific things costing you conversions — and what a rebuild would change. No pitch deck, just the findings.

Get my free store audit →

or email luiz@syncrosolutions.com.br