About
Full Stack Developer with 6+ years of experience specializing in backend systems, scalable architectures, and high-performance applications. Experienced in building microservices-based systems, payment gateways, and multi-tenant SaaS platforms handling high-volume transactions. Strong expertise in Node.js, React, and modern databases, along with blockchain development — NFT marketplaces, tokenization platforms, and multi-chain wallets — and AI-powered applications using LangChain, RAG pipelines, and GPT integrations. Focused on performance optimization, system reliability, and delivering production-ready end-to-end solutions.
Work Experience
Skills
Check out my latest work
I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.
Built a multi-tenant SaaS platform for restaurants enabling QR-based digital menus and contactless ordering. Developed a real-time menu management system for instant pricing and inventory updates, plus an analytics dashboard to track customer behavior. Supported 50+ restaurants and 250K+ users.
Developed a blockchain-based platform for fractional real estate ownership using tokenized assets (NFTs / security tokens). Built and deployed smart contracts using Solidity & OpenZeppelin, integrated IPFS for decentralized storage, and optimized blockchain interactions for gas efficiency.
Developed a cloud-based POS system for restaurants and cloud kitchens supporting order management, billing, and subscriptions. Built real-time order tracking, role-based access control (Admin, Staff, Kitchen), and integrated Stripe for subscription billing.
Get in Touch
Want to chat? Just shoot me an email at faizur11786@gmail.com and I'll respond whenever I can. Open to freelance work, collaborations, and full-time opportunities.