• Modernized legacy applications using Java 17, Spring Boot, and Microservices, improving system scalability and maintainability.

• Designed and deployed cloud-native applications on AWS (EC2, EKS, S3, RDS, Lambda) using Docker and Kubernetes.

• Engineered RESTful and GraphQL APIs to support seamless integration across distributed systems.

• Strengthened API reliability by implementing exception handling, validation frameworks, and standardized response models.

• Developed dynamic and reusable UI components using React.js, improving user experience and reducing page load time through efficient rendering.

• Built single-page applications (SPA) using React with hooks and state management, integrating seamlessly with backend microservices via REST APIs.

• Secured services using OAuth2 and Spring Security, ensuring controlled access and compliance with banking standards.

• Built scalable and high-performance UI components using Angular (17/18), and contributed to React.js-based UI enhancements as part of application modernization efforts, improving user experience and responsiveness.

• Optimized frontend performance through lazy loading, modular architecture, and reusable components.

• Developed and optimized PL/SQL procedures, triggers, and views to enhance database performance and integration efficiency.

• Leveraged GitHub Copilot to accelerate development and improve code quality while adhering to enterprise standards.

• Implemented CI/CD pipelines using Jenkins, Maven, and Git, enabling automated and reliable deployments.

• Enabled asynchronous processing using Apache Kafka, improving system responsiveness and decoupling services.

• Containerized and orchestrated applications using Docker and Kubernetes (EKS) for scalable deployments.

• Provided production support including incident resolution, root cause analysis (RCA), and performance tuning for critical systems.

Developed Java 11-based microservices leveraging Lambda expressions and functional programming for improved code efficiency.

Built scalable backend systems using Spring Boot, Spring Cloud, and Oracle, integrated with Angular 15 front-end.

Designed REST APIs and service discovery (Eureka Server) to enable seamless inter-service communication.

Implemented event-driven architecture using Apache Kafka for real-time data processing and messaging.

Developed backend services using Node.js, improving performance for I/O-intensive operations.

Contributed to API Gateway implementation, enhancing routing, security, and service orchestration.

Deployed applications using AWS Lambda, optimizing cost and scalability through serverless architecture.

Integrated dynamic UI components using Angular, TypeScript, and modular design patterns.

Designed and optimized CRUD operations using Spring Data JPA, improving database interaction efficiency.

Established CI/CD pipelines using Jenkins and Maven, reducing deployment time and improving release reliability.

Managed containerized deployments using Docker on AWS EC2, ensuring consistent runtime environments

Actively contributed to the analysis, design, development, system testing, and user acceptance testing (UAT) of the project, following the Agile methodology with a Scrum approach.

Participated in daily Scrum meetings, handled bug troubleshooting, server monitoring, and was involved in researching, designing, and implementing new features as per the product team's requirements.

Leveraged Java 8 features, including Lambda Expressions, Time API, Streams, Functional Interfaces, Collectors, Default Methods, and Type Interfaces in class implementations.

Utilized the Spring Framework for core functionality, including Spring Core, Spring Web MVC, Spring ORM, Spring JDBC, DAO, and Spring AOP for modular and efficient code development.

Managed AWS stack deployments using EC2, Route 53, S3, RDS, SNS, SQS, and IAM, ensuring high availability, fault tolerance, and auto-scaling. Supported AWS ElastiCache for improved data performance.

Developed Lambda functions in Node.js to retrieve and process files from AWS S3 buckets for seamless data integration.

Implemented a Microservices Architecture using the Spring Boot framework, creating REST APIs as HTTP-based gateways to handle service requests.

Designed and built Service-Oriented Architecture (SOA) Microservices, providing JSON-based HTTP REST APIs to handle recent activity feeds using AWS SQS for messaging and queue management.

Integrated Spring Data JPA for object-relational mapping, developing entities to map to the Oracle database for efficient data persistence.

Developed RESTful Web Services using Spring Boot and Spring MVC to retrieve client data from databases and serve it through APIs.

Utilized Spring Data JPA for the ORM layer, enabling CRUD operations on database entities.

Extensively used Maven for build automation, deployment, and managing dependencies in an embedded Tomcat server environment.

Built an efficient chat server using Node.js for real-time communication.

• Developed backend components using Core Java 8, including multithreading, collections, and exception handling.

• Built applications using Spring Boot, Spring MVC, Spring AOP, and Spring Security, following layered architecture.

• Designed and implemented RESTful web services using Spring MVC and JSON-based communication.

• Integrated backend services with Oracle using JDBC, ensuring reliable data processing.

• Implemented OAuth 2.0 authentication using Spring Security, securing API endpoints.

• Automated build and deployment workflows using Maven and Jenkins CI/CD pipelines.

• Maintained source code using Git and GitHub, enabling collaborative development.

• Tracked defects and managed tasks using JIRA, ensuring timely resolution and delivery.