Keshav Kumar

Full Stack Developer with 2+ years of experience in React.js, Node.js, Express.js, MongoDB, PostgreSQL, and MySQL. Developed scalable web applications, REST APIs, and JWT-based authentication systems. Experienced in third-party API integration, database optimization, and Agile Scrum development. Immediate joiner seeking Full Stack, MERN Stack, React.js, or Node.js Developer opportunities.

Associate Software Engineer at Smartdata Enterprises (2024-09 – Present)

• Created scalable web applications using MERN stack with MySQL & PostgreSQL, boosting system performance by 20%.
• Designed and implemented RESTful APIs with Node.js, Express.js, and JWT authentication, integrating third-party APIs for real-time data updates.
• Collaborated in Agile Scrum teams, contributing to sprints and code reviews using Git and GitHub, ensuring on-time delivery.
• Built frontends with React.js and Redux, enhancing user experience across devices, improving usability and ensuring consistent performance across desktop and mobile devices.
• Optimized database queries with Sequelize and Mongoose, reducing response times by 30% for critical operations.

Software Development Engineer Intern at Smartdata Enterprises (2023-10 – 2024-08)

• Developed MERN stack applications using React.js, Node.js, Express.js, MongoDB, and MySQL while collaborating with senior developers on production features and bug fixes.

Bachelor of Technology in Computer Science and Engineering – PCTE Institute of Engineering and Technology (2019-08 – 2023-06)