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Learning / Exploring New Tech
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mrnadir/README.md

Hi there, I'm Nadir Hossain 👋

Backend Developer | Node.js · Express.js · MongoDB · PostgreSQL


🟢 Open to Work

  • 💻 Open to remote opportunities
  • 📩 If your requirements match my skill set, feel free to reach out
  • ✈️ Also open to relocation for the right opportunity

🚀 About Me

Backend developer building scalable REST APIs with Node.js & Express — payment systems, caching, and clean database design across MongoDB and PostgreSQL.

  • 💼 2+ years of hands-on backend experience, currently at SparkTech Agency
  • 💳 Built end-to-end payment systems with Stripe (webhooks, connected accounts, refunds)
  • 🗄️ Work across both NoSQL (MongoDB) and SQL (PostgreSQL, MySQL) depending on the problem
  • 📍 Based in Dhaka, Bangladesh

🔭 Currently focused on:

  • Writing API documentation with Swagger
  • Adding automated test coverage with Jest

🛠️ Core Stack

Also familiar with: TypeScript, Next.js, React, Redis, Prisma, MySQL, Docker, Nginx, GitHub Actions, Apache Kafka, Stripe, Postman


📊 GitHub Stats


💼 Experience

Software Developer — SparkTech Agency · Feb 2024 – Present

  • Architected and developed RESTful APIs using Node.js/Express.js with MongoDB, implementing query optimization and Redis caching
  • Built end-to-end payment solutions with Stripe integration, including subscription management via webhooks
  • Established DevOps workflows: Docker containerization, GitHub Actions CI/CD, and VPS deployment with Nginx

MERN Stack Developer Intern — eRevolute · Jul 2022 – Sep 2022

  • Developed RESTful API web services using the Node.js/Express framework
  • Designed database schemas using Mongoose in MongoDB

🌟 Featured Projects

Trkli — Luggage tracking kit app with Bluetooth activation Node.js MongoDB Stripe Webhooks CI/CD GoDaddy VPS

  • Backend APIs with database indexing, transaction handling, and rollback logic
  • Stripe webhook integration for memberships and in-app checkout

Nifi Salon — Nail salon appointment booking app Node.js Express.js MongoDB Stripe Connected Accounts DigitalOcean VPS

  • Salon owner availability management for conflict-free bookings
  • Split-payment flow with platform fee deduction and time-based refunds

Betopia Limited — Company showcase & partner collaboration platform Next.js Tailwind CSS Ant Design

  • Server-Side Rendering (SSR) with SEO optimization
  • Modular, reusable component architecture

📫 Connect with Me

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