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
FlutterReact Native

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.