A rental marketplace that runs on the web and as an Android app, sharing one backend.
Rental MarketplaceWeb and Android platform
Lettzio2026
Karakoram Labs is an independent software studio. We design and ship mobile apps, web platforms and the backend systems that keep them running.
- Flutter
- Next.js
- Astro
- Supabase
- FastAPI
- Firebase
- Cloudflare R2
- AdMob
- Play Console
- Search Console
Every product needs a way in, a way to reach people and something solid underneath. We cover the whole route.
Mobile Apps
Flutter apps for Android, from architecture and state management to a published Play Store listing.
Web Platforms
Fast, SEO ready sites and platforms on Next.js and Astro, with real infrastructure behind them.
Backend Systems
APIs, databases and admin tools on Supabase, FastAPI and Firebase, built to hold under real traffic.
K2 summit, Karakoram range
The Karakoram holds K2 and some of the hardest terrain on earth. Nobody reaches the top in one push. Routes are fixed line by line, camp by camp.
We build software the same way. Start from solid ground, ship each stage properly, and keep climbing once real users show up.
Have a build in mind?
We take on a few projects at a time and see each one through to a live product. Mobile, web or backend.







