• Designed and developed scalable APIs for Amazon’s Co-branded Credit Card project, reducing response times by 30% and improving system efficiency• Architected microservices with a focus on reliability and performance, achieving zero production defects and ensuring smooth deployment• Optimized data handling by leveraging Java Collections Framework and Java Streams API, reducing code complexity by 25%• Enhanced cloud-native applications on AWS, implementing security best practices and streamlining deployments through CI/CD pipelines, which decreased deployment times by 20%• Led the implementation of a monitoring and alerting system using AWS CloudWatch and Prometheus, improving incident detection and reducing resolution times by 35%• Strengthened application scalability and reliability by implementing Docker and Kubernetes in a multi-cloud environment• Improved testing quality by implementing JUnit and Mockito automated frameworks, increasing test coverage by 40% and enhancing code consistency• Conducted root-cause analyses and implemented operational improvements, reducing system downtime by 15% and boosting user satisfaction

• Developed responsive front-end applications using JavaScript, React, and jQuery, aligning the UI with modern standards and enhancing user experience• Built and optimized backend services with Node.js, JSP, and Struts, improving application efficiency and handling high user traffic• Designed RESTful APIs for data transfer and hosted them on load-balanced instances, ensuring high availability and reliability• Collaborated in an Agile environment, adapting to changes at any release stage, contributing to faster delivery and greater client satisfaction• Enhanced legacy systems through JSP, Struts, and SQL stored procedures, streamlining workflows and improving processing times• Optimized UI components with Bootstrap and integrated API data for dynamic rendering, improving performance and responsiveness• Conducted code reviews and implemented best practices for JavaScript, Java, and SQL, increasing code quality and maintainability across the project• Worked closely with QA teams to develop test cases and address critical bugs, reducing the defect rate in production by 15%• Integrated AJAX and XML data handling to enable smooth asynchronous updates, resulting in a more dynamic and interactive user experience• Contributed to database optimization through indexing and query tuning, leading to faster data retrieval and a 20% reduction in response time• Assisted in mentoring junior developers, providing guidance on coding standards, problem- solving, and best practices, which helped improve team productivity