🚀 Backend-focused MERN Stack Developer
💡 Interested in scalable systems, real-time apps, and AI-driven solutions
🧠 Self-taught developer building production-level projects

Frontend

• React.js
• Tailwind CSS
• Chart.js

Backend

• Node.js
• Express.js
• NestJS
• Fastify

Database & Realtime

• MongoDB
• Supabase (Realtime + Auth)

Other Tools

• JWT Authentication
• REST APIs
• Socket.IO
• Git & GitHub

A complex full-stack auction platform built with performance and real-time updates in mind.

• 🧑‍💻 User authentication (JWT-based)
• ⏱️ Live bidding system (real-time updates)
• 💰 Dynamic price updates
• 📊 Activity tracking and visualization
• 🔄 Real-time synchronization using Socket.IO / Supabase
• ⚡ High-performance APIs using Fastify
• 🧠 Structured backend using NestJS

• Frontend: React + Tailwind
• Backend: Node.js (Express + Fastify + NestJS hybrid)
• Database: MongoDB
• Realtime: Socket.IO / Supabase

• Designing real-time systems
• Handling concurrent user actions (bidding)
• Optimizing backend performance
• Structuring scalable APIs
• Authentication and secure data handling

• Improving backend architecture skills
• Building scalable and real-time applications
• Exploring AI integration in web apps

• GitHub : https://github.com/badrulhusain
• Linkedin: https://www.linkedin.com/in/badrul-husain-459732348

I focus more on logic and system design than just UI — building things that actually work at scale.