• Designed and implemented RESTful Web Services with Spring Boot.• Created and deployed standalone Spring Boot applications and microservices, harnessing the power of Spring Boot for enhanced modularity and efficiency.• Designed reusable components and services in Angular 16, utilizing TypeScript and the component-based architecture to seamlessly integrate and consume REST APIs.• Developed application components in Angular 12 from the ground up, leveraging Ivy’s rendering and performance enhancements, along with strict typing for a more reliable codebase.• Implemented Kafka producers and consumers using Java and Spring Boot to publish and subscribe to events, enabling asynchronous communication between microservices.• Designed API Gateway endpoints for public-facing RESTful APIs, applying authorization and throttling mechanisms to manage traffic effectively.• Automated builds with Maven scripts, simplifying the compile and package process to streamline deployments.• Leveraged Hibernate ORM to seamlessly map Java objects to database tables, reducing the need for complex SQL queries and enhancing code maintainability.• Designed and developed SQL queries, PL/SQL stored procedures, triggers, and packages on the Oracle database to manage and manipulate data effectively.• Wrote Helm charts for deployment to OCP (OpenShift Container Platform – Kubernetes) cluster.• Deployed APIs on AWS Elastic Beanstalk, enabling auto-scaling and simplified load balancing configurations.• Configured Jenkins to trigger builds based on Git commits and automated integration testing, enabling a robust CI/CD pipeline.• Mitigated vulnerabilities identified by SonarQube, Checkmarx in Angular and Spring Boot applications.• Employed LOG4J and JUnit for system testing and debugging, maintaining application stability and reliability throughout the development cycle.• Utilized Kibana for monitoring application log and metrics for performance tuning.

• Developed RESTful and SOAP-based web services with Spring Boot, Spring Rest, JAX-RS, and JAX-WS.• Designed and maintained UI Components using Angular (8, 12, 16).• Consumed REST endpoints in Angular frontend, ensuring smooth integration between back-end and front-end.• Handled asynchronous operations and data manipulation in Angular using Observables.• Implemented PL/SQL queries in JDBC for Oracle DBMS within the Spring Boot application.• Utilized Git and Bitbucket for version control, ensuring code integrity and collaboration.• Migrated legacy ActiveMQ integration utilizing Spring Integration (JMS) into Amazon SQS for enhanced scalability and reliability.• Upgraded Spring Applications from Java version 8 to version 11.• Converted native applications to docker images using Dockerfile, automated deployment into ECS with docker compose and terraform.• Remediated Spring Boot application vulnerabilities using Veracode, SonarQube for security compliance.• Constructed UI Layer using Spring MVC, JSP, HTML, Bootstrap, CSS, JavaScript.• Configured monitoring and logging on AWS with CloudWatch.• Wrote terraform modules for automated deployment of microservices into AWS ECS cluster.• Utilized Postman, Swagger-UI and SOAP UI for API testing.• Automated release management with Urban Code, Jenkins and Bamboo.• Actively participated in debugging and resolving post-deployment(production) issues.• Utilized Splunk and CloudFront for log monitoring and analysis.

• Developed the application using Java 8 and implemented its features like lambdas Expressions, Time API, Streams, functional interfaces, collectors, default methods, type interfaces, for each.• Used Spring MVC Framework to construct the dynamic web pages (Presentation Layer).• Implemented business logic, data exchange and created graphics using JAVA and Spring MVC.• Designed and developed the REST based Micro services using Spring Boot.• Implemented Micro Services based Cloud Architecture using Spring Boot.• Worked on creation of custom Docker container images, tagging, pushing images, integration of spring boot.• Used Hibernate ORM for data persistence and transaction management.• Implemented the persistence layer using Hibernate and configured Hibernate with spring to interact with the database.• Involved in designing and developing the front end of the application using JSP, Java script, AJAX, HTML5, DHTML, CSS3.• Built highly reusable UI components with Angular 6 and Styled Components to increase scalability and reusability. • Developed custom Angular.JS directives, which are used for DOM manipulation along with HTML5 components.• Developed deployment descriptors for the EJB to deploy on Web Sphere Application Server.• Used the Log4j framework to log the system execution details to log files.• Developed Developers test for repeatable test by using JUnit for fixing defects.• Implemented SOA architecture with web services using SOAP, WSDL and XML using Apache Commons.• Involved in writing the Oracle PL/SQL Stored procedures, triggers, views.• Worked on architecting NoSQL database with Mongo DB.• Integrated Postgres DBMS with Spring Data.• Implemented the project under Agile Project Management Environment and followed SCRUM iterative incremental model and configured various sprints to execute.

• Involved in analyzing the specifications provided by the client and converting the specifications into the use cases.• Implemented various J2EE design patterns for designing this application.• Implemented the MVC architecture using spring framework.• Designed and developed JSP Pages using Spring Frame work and Tag libraries.• Developed the robust web-based application on Spring Boot frame structure using Java/J2EE technology.• Designed and developed Micro services business components using Spring Boot. Consumed REST based Micro services with Rest template based on RESTful APIs.• Created Spring Boot application using spring components like Spring Core, Spring AOP, Spring MVC, Spring Batch, Spring IOC and Spring Security. • Developed Hibernate classes to retrieve and save data using Spring Framework manager classes.• Involved in designing and developing the web pages using HTML 5, CSS3, and JavaScript.• Developing web pages using Angular Framework and worked with various Angular.JS directives and services and Filters to build the Applications. Consumed HTTP services using Angular.JS modules.• Implemented J2EE design patterns like Data Access Objects (DAO).• Involved in design and development of server-side layer using XML, JSP, JDBC, JNDI, EJB and DAO patterns using Eclipse IDE.• Designed and developed JSP Pages using Spring Frame work and Tag libraries.• Developed and deployed EJBs into BEA WebLogic application server.• Implemented the logging using log4j framework which is used to log both User Interface and Domain Level Messages.• Developed Unit test cases using JUnit.• Used Web Services like SOAP protocol in JAXWS and RESTFUL web services.• Followed the Agile (Scrum) development methodology and participated in daily Stand-up meetings to update the task status on the assigned tasks such as technical documentation, development of different modules.