• Designed and developed a responsive web application using NodeJS and React JS leading to a 30% increase in user engagement and a 40% reduction in load time.• Led a team of developers in the creation of a microservices-based architecture using AWS Lambda and API Gateway, resulting in a 50% reduction in infrastructure costs and a 60% improvement in performance.• Implemented a continuous integration and delivery process using Jenkins and Docker, resulting in a 75% reduction in deployment time and a 90% reduction in manual errors.• Collaborated with the product team to define and refine user stories, resulting in a 20% increase in customer satisfaction and a 15% increase in revenue.• Implemented websockets and Node Streams to provide real time file serving and connectivity services to the clients.• Developed the platform using NestJs and improved code quality using typescript.

• Developed and maintained a large-scale e-commerce platform using ReactJs, NodeJS, and PostgreSQL, resulting in a 25% increase in sales and a 40% reduction in bounce rate.• Implemented a caching strategy using Redis and Memcached, resulting in a 70% reduction in database load and a 50% improvement in page load times.• Designed a private npm package for a project using typescript resulting in 80% code reusability.• Led a team of developers in the creation of a RESTful API using Express.js and MongoDB, resulting in a 30% improvement in scalability and a 40% reduction in response time.

• Built and maintained a CMS based social networking platform using React.js, React Hooks, Redux, MySql, and Sequelize resulting in a 50% increase in user engagement and a 30% reduction in development time.• Implemented a responsive design using Bootstrap and Media Queries, resulting in a 40% improvement in mobile user experience and a 60% reduction in maintenance time.• Worked closely with the UX team to create intuitive user interfaces and improve overall user experience, resulting in a 20% increase in customer satisfaction.• Collaborated with the back-end team to optimize database queries and improve performance, resulting in a 50% reduction in page load times.• Participated in whole architecture planning and ERD design to provide inputs for the development of a scalable platform.