As a seasoned backend developer with extensive experience in Node.js, Express.js, and Nest.js, I excel in building robust, scalable, and high-performance server-side applications. My focus is on creating RESTful APIs and microservices architectures that are both secure and efficient, tailored to meet complex business requirements. I have successfully led backend development for numerous projects, collaborating with frontend teams to ensure seamless integration and delivering scalable solutions that power critical business functionalities. My work includes everything from designing database schemas and optimizing server performance to implementing best practices for code quality and security. Whether it's building a new application from scratch or optimizing an existing system, I bring a deep understanding of backend technologies to drive success.