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codersudhir/README.md

Hi there, I'm Sudhir Nandane 👋

🧠 About Me

💻 Backend-focused Full Stack Engineer with 4+ years of experience building scalable, production-grade applications.

⚡ I specialize in:

  • Designing high-performance APIs
  • Optimizing database queries (PostgreSQL, MongoDB)
  • Building scalable backend systems
  • Deploying cloud-ready applications (AWS, Docker)

🔥 What I Do Best

  • 🚀 Scalable backend architecture
  • ⚡ API performance optimization
  • 💳 Payment & refund systems
  • 🔐 Secure authentication (JWT, RBAC)
  • 🔄 REST & GraphQL APIs
  • ☁️ Cloud deployments (AWS, Docker)

💻 Tech Stack

🚀 Featured Projects

🔹 Scalable Payment & Refund System

💳 Multi-gateway integration (NMI, Authorize.net, Linked2Pay)
⚡ Handles partial/full refunds with retry logic
📈 Designed for real-world transaction systems

🔹 Order Management System

📦 Scalable backend architecture
⚡ Optimized DB queries for performance
🧠 Real-world business logic

🔹 BharatConnect

🌐 Full-stack app using Next.js + Node.js
🔐 Authentication + Admin panel
🚀 SEO optimized with SSR

📊 GitHub Stats & Activity


🧠 Currently Exploring

  • 📌 Advanced system design
  • ⚡ Performance optimization
  • 🔄 Queues & caching (Redis, Bull)
  • ☁️ Cloud-native backend systems

🏆 GitHub Achievements

📈 Profile Views

🤝 Let's Connect

⭐ Focused on building scalable backend systems & real-world products

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  1. YAKSHITH027/Attirely YAKSHITH027/Attirely Public

    It's a clone of Myntra, an online shopping website for men's & women's clothing

    JavaScript 7 4

  2. HANUMAT-SHARAN/Daily-Needs HANUMAT-SHARAN/Daily-Needs Public

    Daily Objects is a Lifestyle Accessories Brand that curates stunning designs and prints it on a wide range of personal accessories.

    TypeScript 7 1

  3. Zara.com_Clone Zara.com_Clone Public

    skintore is beautyproduct website built with react ,redux,chakra ui

    JavaScript 1

  4. MAYMART.com MAYMART.com Public

    MYMART is replica jiomart is ecommerce shoping website buit with react chakraui Rest api . Reliance Fresh and Smart makes your grocery shopping even simpler. No more hassles of sweating it out in c…

    JavaScript 2

  5. Skintore.com Skintore.com Public

    skintore is beautyproduct website built with react ,redux,chakra ui. Welcome to SkinStore. For over 24 years we have been your number 1 destination for premium beauty, delivering the latest in inno…

    JavaScript 2

  6. Meabuy.com Meabuy.com Public

    Forked from dipeshsingh253/Meanbuy-clone

    Meanbuy is ecommerce website where user can buy electronics gadgets

    JavaScript 1