Building scalable, secure, and SEO-optimized web applications with Next.js, React, Node.js, and MongoDB. Specializing in enterprise-grade platforms and performance optimization.
A comprehensive toolkit for building modern, high-performance web solutions.
End-to-end development using Next.js (App Router), React, Node.js, and MongoDB. designing scalable systems from the ground up.
Robust RESTful API design, database management with MongoDB (Mongoose), and secure authentication using NextAuth.js.
Security-first approach with Linux (Kali/Ubuntu), Ethical Security Testing, RBAC, and deployment on Linux environments.
Responsive, accessible, and inclusive design using Tailwind CSS, ensuring cross-browser compatibility and mobile-first approach.
Implementing semantic HTML, metadata, structured data, and analytics (Google Analytics, Search Console) for maximum visibility.
Building complex platforms like Manufacturing Execution Systems (MES), Visitor Management Systems (VMS), and D2C E-commerce.
I am Satyendra Rajbhar, a Sole Full Stack Developer currently transforming ideas into reality at Tianyin Worldtech India Pvt. Ltd.
With a background in Linux and a passion for clean architecture, I independently manage end-to-end product development—from system architecture to deployment. My workflow blends development, testing, and security awareness to deliver robust, high-performance applications.
