As a passionate full-stack developer based in Bengaluru, I specialize in the MERN stack and Golang, with a strong focus on developing secure, high-performance applications. With a B.Tech/B.E. in Information Science and Engineering from Sapthagiri College of Engineering, I am deeply engaged in continuous learning and solving complex challenges in tech, security, and development.I have extensive experience in building scalable applications using Node.js, MongoDB, Express, and React.js within the MERN stack, along with implementing secure APIs and microservices architectures. I have also worked with production-ready VPS setups, including Amazon EC2 instances and Hetzner VPS, deploying applications with Docker and automating workflows via GitHub Actions. These skills are essential for ensuring seamless deployment and high availability in real-world production environments.My notable projects include a Bengaluru Pubs Web Application, where I utilized Next.js and Google API to create a user-centric platform for pub discovery and engagement, and a Chat App, which featured real-time messaging with dynamic friend list reordering.In addition to web development, I am keen on application security and penetration testing. My experience includes conducting security testing and ensuring applications are safeguarded against vulnerabilities. At ZeroKelvin, I developed secure Golang APIs for mobile number updates and added features to enhance system resilience. At NewLime Tech, I built a quiz game application with a focus on secure authentication and data integrity.I am excited about contributing to dynamic teams focused on building secure, scalable systems while leveraging cutting-edge technologies. Check out my projects on GitHub: https://github.com/chetansource. Explore my blog for insights on tech, security, and development: https://chetansource.github.io/ .