Experience
Three lanes I build in — backend, mobile, and full-stack. Same engineer across the whole stack.
users.service.ts
01 · Backend
Backend Development
APIs and services that stay boring on purpose — typed, tested, and calm under load. NestJS and Node.js over PostgreSQL, with clean service boundaries, queues, and offline-first sync.
- REST APIs & JWT auth with NestJS / Express
- PostgreSQL, MongoDB, Redis & RabbitMQ
- Offline-first sync with CouchDB / PouchDB
- Docker, nginx & AWS EC2 deployments
- NestJS
- Node.js
- PostgreSQL
- Redis
- Docker
- AWS
✦ msameer
02 · Mobile
Mobile App Development
Cross-platform apps that feel native — React Native (Expo) when the team shares React muscle memory, Flutter when the UI is heavy and custom. Timetables, POS, live tracking, and social feeds.
- React Native (Expo) & Flutter
- Offline-capable, JWT-secured flows
- Live tracking & notifications via Firebase
- One shared API layer with the web
- React Native
- Flutter
- Expo
- Firebase
NestJS APIREST
PostgreSQLdata
03 · Full Stack
Full-Stack Development
Owning the seam between data and interface — data model → API → UI → deploy. Next.js / React front ends wired to NestJS back ends and shipped, end to end.
- Next.js / React front ends
- Type-safe end to end with TypeScript
- Multi-tenant SaaS architecture
- CI/CD straight to production
- Next.js
- React
- TypeScript
- NestJS
- CI/CD
Need one engineer for the whole stack?
Backend, mobile, or the full product — I can take it from data model to deployed app.