← Back to Portfolio

Abdullah Dewan

Full-Stack Software Engineer & Backend Systems Architect

dewanmohammadabdullah@gmail.com github.com/abdullahdewan Dhaka, Bangladesh (Remote)

Skills & Technologies

Vue 3 Nuxt 4 TypeScript JavaScript Node.js Express PHP PostgreSQL MySQL MongoDB Socket.IO Tailwind CSS Docker Git

Experience

Senior Full-Stack & Backend Engineer — Independent Software Engineering 2021 — Present
  • Architected production web platforms with Nuxt 4, Vue 3, and Node.js microservices.
  • Optimized relational database queries in PostgreSQL & MySQL, reducing response times by up to 70%.
  • Engineered high-concurrency WebSocket channels and event-driven architectures.
  • Designed and maintained containerized staging & production pipelines with Docker.

Selected Projects

TrainInfo Live Nuxt / Vue / Tailwind

Real-time railway timetable and transit telemetry platform with cached server-side rendering.

TicTacToe Realtime Socket.IO / Express / Docker

Multiplayer web app with instant room synchronization, matchmaking, and state persistence.