About

Sanjay Kumar Viswas is a highly skilled and experienced Lead Full-stack Developer with a passion for innovation and entrepreneurship. With over 9 years of relevant experience, he has developed expertise in React, React Native, MERN Stack, REST APIs, and DevOps tools like Kubernetes, Docker, and Git. Currently, Sanjay is working as an SDE 3 at PayPal, where he is responsible for leading the full-stack development team. He is a rapid learner who is eager to grow and mature as a senior developer and a leader. He strongly believes that positive thinking, clear communication, and a never-give-up spirit are critical for building a productive team. Sanjay has a diverse work history, having worked with companies like ispace and Leqcity. During his time at ispace, he worked on the Kornferry Advance site and developed User Eligibility and Assessment and Waitlist modules. He also worked on a server-less application using AWS API-Gateway, AWS Lambda with NodeJS and MySQL, and reduced the number of requests from the database and third-party API by 10%. At Leqcity, he designed a website for short-term trips for travelers and built and led a team of 5 members, including Front-end/Backend/Designer. He significantly improved the productivity of the team by 30% and used Docker tool to save the team time over 25% in the deployment process. He also strategized with the marketing team and delivered on-demand features that generated 100% growth. Sanjay holds a Bachelor of Technology (B.Tech.) in Mechanical Engineering from the National Institute of Technology Agartala. He possesses a wide range of technical skills, including Software Engineer, Javascript, NodeJS, MySQL, ReactJS, Docker, Kubernetes, DevOps, designer, SQL, AWS, Backend, Senior Software Engineer, product manager, MongoDB, Microservices, ui, and Frontend.