Led the development of high-performance RESTful APIs with Node.js and Express, significantly improving data integration and user experience.Played a key role in enhancing MySQL and MongoDB databases, achieving a 30% boost in query performance and reducing load times, directly impacting user satisfaction and system efficiency.Implemented robust security measures, including JWT authentication, protecting sensitive data and maintaining compliance with industry standards, thus safeguarding company reputation.Successfully managed and deployed applications on AWS, utilizing services like EC2, S3, and RDS to create scalable and cost-effective solutions, contributing to the company's cloud strategy.Streamlined version control and collaboration with Git and GitHub, facilitating smooth team workflows and project management, leading to timely project delivery.Developed detailed and accessible API documentation with Swagger, enabling quicker and more efficient integration by frontend teams, enhancing overall productivity.Led rigorous testing processes using Jest and Mocha, ensuring high-quality, reliable software, and reducing post- deployment issues, thereby increasing user trust and satisfaction. Certifications