Hi, I’m Kalyan Sahai Sharma — a Technical Lead and Senior Node.js Developer with 15+ years of experience in software development, backend architecture, microservices, and team leadership. Over the years, I have worked across multiple domains including E-Commerce, Retail, Tele-health, LMS, and Enterprise Applications, helping teams build scalable and high-performance systems using Node.js, TypeScript, PHP, Laravel, MongoDB, MySQL, AWS, and Microservices Architecture. Along with technical development, I actively mentor professionals and job seekers in: • Technical Interview Preparation • Node.js & Backend Development Guidance • Career Growth in Software Engineering • Resume & LinkedIn Optimization • Technical Leadership & Team Management • System Design & Architecture Discussions • AI-Assisted Development Practices If you are looking for guidance on interviews, career transition, technical leadership, or backend development expertise, feel free to connect with me.