Kshitiz Kumar

I’m a Full Stack and Backend Developer with a strong focus on building scalable, reliable, and performance driven web applications. My core expertise lies in JavaScript/TypeScript ecosystems, where I work extensively with Node.js, Express.js, React, and modern databases like MongoDB and PostgreSQL.

On the backend, I specialize in designing clean APIs, handling complex business logic, and building systems that can scale efficiently. I enjoy solving problems related to data flow, authentication, concurrency, and system architecture. On the frontend, I focus on creating responsive, user friendly interfaces that integrate seamlessly with backend services.

I’ve built real time applications, automation systems, and full stack platforms, which has strengthened my debugging skills and ability to handle edge cases in production environments. I write clean, maintainable code and follow best practices to ensure long term scalability.

I’m particularly interested in working on products where per