 Designed and developed scalable backend microservices using Java, Spring Boot, and Hibernate, optimizing service performance and reliability for high-traffic applications.

 Architected and managed complex relational and NoSQL database schemas, implementing performance enhancements through indexing, partitioning, and query optimization with MySQL and MongoDB.

 Developed RESTful APIs and integrated them with front-end applications, ensuring robust and efficient data exchange between services.

 Deployed and managed cloud infrastructure on AWS, using EC2, RDS, and Lambda, and automated

infrastructure provisioning with Terraform and CloudFormation.

 Established CI/CD pipelines using Jenkins, automating the build, testing, and deployment processes, and ensuring rapid and reliable delivery of backend services.

 Implemented security best practices in the backend, including OAuth2 and JWT for authentication and

authorization, and encrypted data storage on AWS.

 Led the development of responsive front-end interfaces with React.js, integrating them seamlessly with backend microservices to deliver user-centric applications.

 Collaborated in an Agile environment, participating in sprint planning, backlog grooming, and daily stand-ups, ensuring continuous delivery of high-quality software through iterative development and frequent

releases.

Developed and maintained 3+ scalable web applications using Java, Spring Boot, and Angular, improving

functionality and user experience for financial services and insurance industry clients, resulting in a 12%

increase in user satisfaction.

 Implemented dynamic, role-based HTML menus in Angular applications, reducing user interface

customization time by 18% and enhancing security compliance by 8%.

 Conducted 50+ unit tests with JUnit and Mockito, increasing code coverage by 20% and reducing post-

deployment issues by 15%.

 Designed and managed backend processes using Oracle PL/SQL and integrated AWS Lambda for serverless

architecture, improving system performance by 22% and scalability by 14%.

 Created RESTful web services with Spring MVC, facilitating seamless communication between distributed

systems and enhancing modularity by 9%.

 Resolved 10+ critical defects and provided real-time support, decreasing system downtime by 11% and

enhancing overall system reliability.

 Enhanced data integrity and performance by optimizing SQL queries and managing NoSQL databases,

leading to a 17% improvement in backend operations.

 Participated in Agile methodologies, contributing to sprint planning, backlog refinement, and continuous

integration, consistently meeting project deadlines and improving team collaboration by 13%.

 Improved code modularity and maintainability using Spring Framework for dependency injection and

aspect-oriented programming (AOP), reducing technical debt by 8%.

 Implemented optimized algorithms, asynchronous coding, and message queues to reduce request time.

 Gained practical experience with core Java concepts like concurrency, multithreading, data structures.

 Developed SQL queries, primarily with Oracle databases, and managed virtual servers on EC2.

 Implemented basic design patterns like Singleton to improve application architecture.

 Worked with client-side technologies including HTML, CSS, JavaScript, and React to support frontend

development tasks.

Developed a Machine Learning model to find credit card fraud transactions.