Back End Developer
• Developed and maintained backend APIs using JavaScript, Node.js, and Express.js, integrating with a React frontend• Enhanced the existing MySQL database by adding new tables and columns to support new features• Utilized transactions for efficient database interactions and ensured optimal performance through API testing with Postman and MySQL Workbench• Implemented JWT-based authorization, email verification, and session control to secure user authentication across multiple application modules• Integrated existing projects into new backend architecture to improve functionality and scalability