Resume - Abdullah Dewan

Professional Summary

Backend-focused Full-Stack Engineer with over 3 years of commercial experience designing high-performance database architectures, secure API gateways, and real-time client-side dashboards. Proficient in database query optimization, server containerization, and modern JavaScript/TypeScript architectures.

Skills Matrix

// Languages

JavaScript (ESNext)
TypeScript
PHP
SQL (Postgres/MySQL)
Python

// Databases & Backend

PostgreSQL (JSONB index tuning)
MySQL (Sub-ms optimization)
MongoDB (Aggregation models)
Node.js / Express
RESTful API Architectures

// Client & DevOps

Vue.js (Composition API)
Nuxt.js (SSR & SEO)
Tailwind CSS
Docker & Containerization
Git & CI/CD Pipelines

Work Experience

Backend & Full-Stack Engineer

2021 — Present

Commercial Contracts & Independent Projects

Architected and optimized secure server-side routes and API endpoints, handling millions of database transactions.
Tuned relational query execution structures in MySQL and PostgreSQL, improving performance times by up to 80%.
Configured containerized application environments utilizing Docker, streamlining local setup and staging deployments.
Built high-end, responsive single-page and server-side rendered clients in Vue 3 and Nuxt 3, achieving Lighthouse scores above 95.

Key Projects

traininfo

github.com/abdullahdewan/traininfo

A specialized tracking platform for Bangladesh Railway. Fetches live telemetry, parses schedules, and serves local users with a clean, cached, SSR-optimized Nuxt client interface.

tictactoe (Multiplayer)

github.com/abdullahdewan/tictactoe

Real-time multiplayer gaming lobby. Integrates WebSockets via Socket.IO, manages game rooms, tracks win/draw states, and uses MongoDB for persistence. Fully Dockerized.

renpy-to-md

github.com/abdullahdewan/renpy-to-md

A CLI tool written in Python to parse complex Visual Novel scripting trees and export them to structured Markdown files for localization and script editing.

Education

B.Sc. in Computer Science & Engineering

Independent University, Bangladesh

Completed