Full Stack Developer from Bangladesh 🇧🇩

I am a Full Stack Developer from Bangladesh passionate about building scalable web applications and solving real-world problems. I primarily work with Next.js, TypeScript, Node.js, Express, and MongoDB, with a strong focus on backend architecture, security, and data integrity.

• Building production-ready full stack applications with Next.js and TypeScript
• Exploring AI integrations using the Google Gemini API
• Learning secure API design, authentication, and payment system architecture
• Improving data structures, algorithms, and system design skills

CareerPilot — AI-Powered Job Board & Career Platform
Built an AI Career Advisor and Cover Letter Generator using the Google Gemini API with Zod-validated, auto-retrying responses. Enforced RBAC across Next.js middleware, React route guards, and Express ownership checks; closed an open-redirect vulnerability in login.

Next.js TypeScript Express MongoDB Gemini API Zod

Live Site · Client Repo · Server Repo

Medicare Connect — Full Stack Healthcare Platform
Three-role appointment platform for patients, doctors, and admins with an idempotent Stripe payment flow that re-verifies checkout sessions before confirming bookings. Closed an IDOR vulnerability and prevented double-booking with pre-insert conflict checks.

Next.js Node.js Express MongoDB Stripe

Live Site · Client Repo · Server Repo

StackPulse — Developer Tools Discovery Platform
Searchable dev tools directory with a three-state admin moderation queue. Kept ratings and review counts consistent using MongoDB transactions; reduced redundant requests with TanStack Query caching and debounced search.

Next.js TypeScript Express MongoDB TanStack Query Zod

Live Site · Client Repo · Server Repo

Languages

Frontend

Backend & Database

Tools & Platforms