Chaman S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Senior iGaming Full-Stack Developer | React, Next.js, Node.js & MongoDB | Cloud & DevOps | 12+ Years I help businesses build robust, scalable, and high-performance web applications with clean architecture and long-term maintainability. With 12+ years of experience, I specialize in building scalable iGaming platforms with React.js, Next.js, Node.js, MongoDB, and modern cloud technologies — delivering high-performance frontend and backend solutions from concept to production. Core Skills React.js, Next.js & Modern Frontend Development Node.js, Express.js & Backend Development MongoDB, PostgreSQL & Database Architecture REST APIs, Microservices & Third-Party Integrations iGaming Frontend & Backend Development Casino, Sportsbook & Real-Money Gaming Platforms Complex Business Logic, Game Logic & Role-Based Systems Payment Gateway, Wallet & Transaction Integrations Performance Optimization & Scalable Architecture Real-Time Systems, WebSockets & Live Data AWS & Azure Cloud Deployment CI/CD Pipelines, Docker & DevOps Best Practices HTML5, CSS3, JavaScript, Bootstrap & Responsive UI Security, Authentication, Authorization & API Protection **Why Work With Me 12+ years of full-stack development experience Strong expertise in React, Next.js, Node.js & MongoDB Specialized in iGaming, casino, sportsbook & gaming platforms Scalable architecture, high-performance APIs & real-time systems Cloud deployment, DevOps, CI/CD & third-party integrations Clean, secure, and production-ready solutions Reliable communication and end-to-end project delivery Let’s build a scalable, high-performance iGaming platform that delivers real business value.