Web + mobile app
BlocksMaples
Web app, iOS/Android app and admin.
Software company · Kolkata
We plan. We build. We ship.
Full-stack development: frontend, backend, AI agents, blockchain and mobile apps — from first idea to production.
techmax labs
Full-stack software company
From idea
to production
30+Live products
in production
in production
55,000+*Monthly active users
on one product
on one product
*Monthly active users on Bondkoin Labs, a client platform we built. Client figure, Sep 2026.
What we build.
All servicesLive products we built.
Three of our 30+, shown with each client's permission.
*Client figure from the Bondkoin Labs admin dashboard, Sep 2026.
How we work.
Four steps. Something you can check at each one.
Discover
A free 30-minute call.
Architect
Design doc and estimate.
Build
Weekly demos you can test.
Launch
Handover, docs and support.
What clients say
Rated5.0 out of 5 stars
“…delivered a complex production integration with strong attention to architecture, safety, testing, and rollback procedures…”
“…Everything was completed exactly as agreed in the contract, with great attention to detail and professionalism…”
“…The implementation was handled professionally, communication was clear, and the work followed the requested MVP scope properly…”
Reviews are verbatim from client contracts delivered through Upwork. “…” marks a cut.
Built with the best tools.
- TypeScript
- Next.js
- React
- React Native
- Node.js
- NestJS
- PostgreSQL
- MongoDB
- Redis
- Solana
- BNB Smart Chain
- ethers.js
- AWS
- GitHub Actions