• Developed scalable Angular applications with reusable components, optimized performance using Dependency Injection, Reactive Forms, and OnPush strategies, and managed complex state transitions with NgRx and lazy-loaded modules.• Integrated Angular front-end with Node.js back-end via RESTful APIs, securing JWT authentication and enabling real-time data updates with WebSockets.• Architected scalable microservices using Java/J2EE, Spring Boot, and Spring Cloud, implementing service discovery, load balancing, and externalized configuration.• Streamlined CI/CD pipelines with Gradle, JUnit, GitHub Actions, and Bamboo, automating builds, tests, and deployments, while ensuring responsive UI layouts using Angular, HTML, and CSS.• Managed AWS SDK migration, integrating Spring services, resolving compatibility issues, optimizing EC2 auto-scaling, and enhancing security with IAM and MFA.• Optimized database layers with Spring Data JPA, Hibernate, using custom queries, caching, and transactional management for enhanced performance, and managed AWS RDS backups and snapshots.• Actively participated in agile scrum ceremonies, including PI planning, collaborating with the data team for code reviews, pair programming, and ensuring a cohesive development process.

• Proficient in developing Single Page Applications (SPA) using Angular9.• Executed RESTful web services using Jersey and Spring MVC. Learned how to design APIs that clients could use to access our data reliably and securely.• Adapted Tomcat to create and maintain the web applications and deployed the microservices on the AWS cloud using EC2, S3 bucket, EBS, ELB, and other related services.• Developed automated build and deployment pipelines using Jenkins. • Executed authentication and authorization using Spring Security and OAuth2.0. Developed security protocols for data transmission and storage.

• Developed Azure cloud-based architectures to facilitate the deployment of applications and services on the cloud platform. • Implemented various screens for the front end using ReactJS, utilizing multiple predefined components from NPM (Node Package Manager), Bower, and Redux library for dependency management.• Developed Node.js applications using Express JS, MongoDB, and other related technologies.• Created RESTful APIs in Node.js to enable communication between web applications and other services.

• Developed several webpages using AngularJS, Thymeleaf, and JSP and integrated them with the front end.• Implemented various UI components such as tables, charts, and grids to enhance the user experience.• Developed AWS technologies like AWS ECR, Terraform, an RDS server backed by AWS Aurora, and S3.• Adopted AJAX and JSON to exchange data between client and server and optimized the UI for better performance and responsiveness. • Configured the API endpoints to be secure with the help of Spring Security.• Applied the Veracode scanning tool to identify any security vulnerabilities in the application.

• Designed and developed a website using HTML, CSS, jQuery, and Bootstrap to provide an intuitive user interface.• Developed a responsive web design and ensured cross-browser compatibility with Bootstrap. • Created and implemented Spring Services and configured the data access layer using Hibernate.• Developed and tested various RESTful web services using Spring MVC.• Designed and upgraded Oracle database schemas and data objects to store and retrieve data.• Pioneered a CI/CD pipeline, I was able to streamline the software development process, making it faster and more efficient.

• Embraced the advantage of Bootstrap responsive design framework to ensure that the websites were mobile-friendly and displayed correctly on different devices.• Worked with DB2 databases to design and implement efficient data storage and retrieval solutions.• Trained to use tools such as Jenkins, Docker, and Kubernetes to automate the deployment process and ensure that the software was up-to-date and running securely.• Worked with the Log4j logging framework to capture and record events and errors within the applications.• Deployed tools such as Junit and TestNG to automate the testing process and identify issues early in the development cycle.• Worked with Ticketing tools such as Zohodesk to manage and track issues and bugs within the development process.