Played a key role in developing microservices with Core Java and Spring Boot, focusing on improving system scalability and efficient resource management.Developed and integrated RESTful APIs using Spring MVC and JSON, ensuring smooth interactions between microservices, user interfaces, and third-party services.Supported the creation of a robust architecture leveraging AWS EC2 Auto Scaling and Elastic Load Balancing to maintain high availability for dynamic applications.Contributed to enhancing code quality by implementing unit tests with JUnit and Mockito, which led to a noticeable reduction in production bugs by 20%.Collaborated with cross-functional teams to troubleshoot and resolve issues, improving system performance and user experience.

Spearheaded seamless upgrades of AWS EKS clusters from version 7 to 8, enhancing system performance and reliability.Drove EKS cluster lifecycle management during on-call rotations, delivering insightful root cause analysis to executive leadership and diverse stakeholders.Engineered comprehensive AWS CloudWatch metrics and alarms, enabling proactive monitoring and rapid resolution of cluster update issues.Optimized and enhanced Python scripts to automate the cleanup of unused clusters, significantly increasing operational efficiency and reducing manual effort.Partnered with cross-functional teams to elevate user experience during large-scale events, ensuring timely customer communication on resource recovery efforts.Commended for promptly fixing major customer issues, showcasing a dedication to ensuring customer satisfaction and delivering quality service.Developed canary deployments for secondary CIDR updates, facilitating early detection of production issues and minimizing downtime.

Developed microservices for credit card processing using Core Java, Spring Boot, and Spring Cloud, ensuring scalability and efficient load balancing.Integrated RESTful APIs with Spring MVC and JSON, enabling seamless communication between microservices, front-end systems, and third-party platforms.Designed fault-tolerant architecture using AWS EC2 Auto Scaling, ELB, and Spring Cloud Circuit Breaker, ensuring high availability for real-time transactions.Implemented unit tests with JUnit and Mockito, boosting code quality and reducing production bugs by 20% through automated testing.Monitored system performance using AWS CloudWatch and X-Ray, identifying and resolving latency issues and optimizing resource utilization to enhance application efficiency and reliability.

• Contributed to the Software Development Life Cycle (SDLC) encompassing requirements gathering, analysis, design,development, and testing phases, adhering to the Waterfall methodology to ensure systematic progression and qualityassurance.• Orchestrated the configuration of deployment descriptors in Hibernate, optimizing object-relational mapping anddatabase interaction efficiency.• Leveraged Spring Boot to develop RESTful Web Services, facilitating seamless communication and dataexchange via JSON payloads.• Designed and Developed a Micro Service Oriented application with React JS in the front end and Spring Boot services.• Considered and implemented applications using JSP, Spring MVC, JDBC, SQL, Maven, JMS, Oracle, and Tomcat.• Formulated and implemented a comprehensive business continuity plan for SQL Server databases, leveraging JDBC drivers toensure data availability and disaster recovery preparedness.