E-commerce software development company
We build Shopify apps, custom storefront code, AI product pipelines and point-of-sale systems for online brands, retailers and venues. Fixed-scope projects start at $1,500.

- 4.9 out of 5 on the Shopify App Store for Appstle Memberships, an app we worked on
- 15 sec for each live try-on in our own Shopify app
- Under 6 KB added to a product page before a shopper taps
- $1,500 starting price for a fixed-scope project
What we build for e-commerce and retail
Shopify apps.
Apps that install from the theme editor, with no theme code to edit.
Custom storefront code.
Cart drawers, bundles, subscriptions and pricing logic where the default apps fall short.
Product pipelines.
Product data collected, images cleaned and listings written, then reviewed and published to your store.
Memberships and loyalty.
Plans, perks and billing rules that turn one-time buyers into repeat customers.
Point of sale.
Tills and back-office systems, with offline support and receipt printing.
Ordering and queue apps.
iOS and Android apps for orders, coupons and virtual queues.

E-commerce projects we have shipped
WeTryOn: live virtual try-on for Shopify, built and run by XISLABS
WeTryOn is our own Shopify app. It adds a “Try it on” button to product pages. A shopper allows their camera and sees themselves wearing the product on live video, labelled as AI-generated throughout. Each try-on ends after 15 seconds, and no copy of the video is kept.
Onebird: competitor reviews turned into a factory spec sheet
Onebird sells its own products on bol.com. We built the app that reads competitors' reviews, scores complaints and praise by arithmetic, and writes the sourcing document for the factory. The first run read 5,869 reviews across 27 products.
Appstle Memberships: membership and loyalty for Shopify merchants
We worked on Appstle Memberships, a Shopify app rated 4.9 out of 5 on the Shopify App Store. Our work covered the merchant portal for membership plans, perks and billing rules, the analytics dashboard, and the perk system that ties discounts and access benefits to each tier.
How a product is listed for the Shopify store owner
More e-commerce and retail work
Select a screen to see it larger.
For restaurants and venues
We have built Karaoke Battle App, a point-of-sale system for karaoke venues with live room management, ordering, billing, offline support and receipt printing. We have also built a coupon and queue app for restaurants and retailers, and a food ordering app for iOS and Android.
What it costs
Fixed-scope e-commerce project
Scope, timeline and a fixed price agreed in writing before work starts.
From $1,500Dedicated engineer
A senior engineer who joins your team and works inside your tools. Billed monthly.
$25 per engineer, per hourSupport after launch
80 hours of support a month from the team that built it.
$1,450 per month
The first call is free and takes 30 minutes.
How it runs
A free 30-minute call, then a written proposal with a fixed price. Store changes are built on a copy of your theme and shown to you before they go live. Builds ship in two-week sprints with a demo at the end of each.
You describe the problem. We ask questions and say what we would build first.
- 30 minutesOn video, at a time that suits your working day.
- Senior engineerThe engineer on your first call stays on the code for the whole project.
- Plain answerSometimes the answer is ‘don't build this.’ If that's true, we'll say so.
- NDA firstNeed one? We sign it before we see anything.
- First callFree
Scope, timeline and a fixed price, in writing, before you commit to anything.
- ScopeThe work with the fastest payback first, as a fixed-scope first engagement.
- TimelineTwo-week sprints, with a working demo at the end of each.
- Fixed priceAgreed in writing. If it doesn't fit your budget, we'll tell you what fits.
- Your teamYou meet the engineers before the project starts.
Two-week sprints with a working demo at the end of each, a written update every week, and one named lead throughout.
- Fixed-scope projectScope, timeline and a fixed price agreed in writing before work starts. Built in two-week sprints with a working demo at the end of each.From $1,500
- Dedicated engineersSenior engineers who join your team and work inside your tools, billed monthly.$25 per engineer, per hour
We deploy, train your team and stay close for the first weeks live.
- DeployTested before launch and watched after.
- TrainYour team learns to use it and run it.
- Stay closeWe stay with you through the first weeks live.
- Hand overThe code, the setup, the prompts and the data are yours, documented and handed over.
Improvements and support at a simple monthly rate, for as long as you want them.
- Urgent issuesA same-day response.
- No lock-inIf you ever want to move on, you can, with everything you need to do so.
- Support after launch$1,450 per month, for 80 hours
Who does the work
4.9
Full-time engineers and designers in our own office. No freelancers and no subcontractors. The senior engineer from your first call writes the code and stays on the project until handover. Our engineers build with Claude Code every day, and the products we deliver run on Claude, OpenAI's GPT models or Google's Gemini, chosen for the task.
Questions about e-commerce software
Do you build Shopify apps or only storefront changes?
Both. WeTryOn is a Shopify app we built and run ourselves, and we write custom storefront code for direct-to-consumer brands.
Will AI publish products to our store on its own?
No. Listings land in a review dashboard, and nothing is published until you approve it.
Can you fix the way two Shopify apps clash?
Yes. We integrate third-party apps for reviews, upsells and cart drawers, and override them where the defaults fall short.
Do you build point-of-sale systems?
Yes. We have built tills and back-office systems for retail and for entertainment venues, including offline support and receipt printing.
Still adding products and fixing the cart by hand?
Tell us what slows your store down on a 30-minute call. You leave with a plan and a cost, in writing.
Book a discovery call