SGT: SKU and Barcode Generator
Our Shopify app. Merchants create SKUs and GS1 barcodes, then design and print barcode and QR code labels on any printer.
Shopify stores and apps, websites, mobile apps and AI tools. We also make SGT, a Built for Shopify app.


A Shopify app we run every day, client websites that are live, and apps we are building now.
Our Shopify app. Merchants create SKUs and GS1 barcodes, then design and print barcode and QR code labels on any printer.
Website and WhatsApp booking for an established chauffeur service, now with admin, driver and customer apps.
A study-abroad consultancy site with student stories, free-session booking and an animated 3D guide.
A home-services app. Customers book verified plumbers, electricians and carpenters, and an admin panel dispatches every job.
A new website for a glass-works company: services, a project gallery and quick quotes by phone or WhatsApp.
Most projects mix a few of these. We take them from the first sketch to support after launch.
We work with Shopify, React, Next.js, React Native, Node.js, TypeScript, Supabase, PostgreSQL, MongoDB, Redis and the Claude API.
How your business works today, and what a good result looks like.
Screens you can click through before anything is built.
Working versions shared as we go, so you can steer early.
Tested on real phones and browsers, then released carefully.
Fixes, updates and new features after launch.
SingleTec is a small software studio. Since 2023 we have run our own Shopify app, SGT, which carries the Built for Shopify badge. Running a product every day keeps us careful with client work: fast pages, reliable systems, and someone who answers when something needs fixing.
Tell us what you want to build. A few lines are enough. We reply with questions and a clear next step.
Prefer email? Write to [email protected]. Using SGT? The chat inside the app is fastest.