Responsibilities:• Worked in multiple modules using Spring, Spring Boot, Microservice, Hibernate, and REST/SOAP services.• Worked on designing, developing, and maintaining Java applications and integrated various APIs. • Worked on project development, enhanced new functionalities, and verification utilizing AWS (EC2, ECR, IAM, Cloud Formation, WAF, SNS, SQS, Cloud Watch, RDS, S3, Athena, Security Manager), Docker, and Kubernetes.• Supported federal agencies, including HHS, CMS, and other health IT business domains.• Collaborated closely with the architecture and design teams to create scalable and efficient software solutions.• Collaborated in requirements gathering and planning phases with the PO/BO/stakeholders. • Integrated Java applications with databases (SQL/PLSQL queries, Liquibase scripts) and third-party services. • Performed hands-on development for Migration such as Rewrite core java code, SQL server to PLSQL, ANT to Maven, JBoss server to CA server, Spring framework to Spring boot vanilla, log4j to slf4j, log4j exclusion from internal module, update pom dependency for continuous deployment.• Supported pre- and post-implementation phases, ensuring security and data protection in all applications.• Implemented front-end applications using JSP, AngularJS, Angular, jQuery, HTML5, CSS3, and React JS.• Supported compliance, defects/production issues, and monitored logs using CloudWatch, Splunk, and JBoss servers.• Worked in an Agile/Scrum environment to deliver high-quality software against aggressive schedules.• Collaborated with teams, testing teams, and DevOps teams to ensure continuous integration and delivery.• Conducted software reviews, code reviews, peer reviews, analyzing, debugging, troubleshooting, and ensuring code quality. • Used GitHub for code maintenance, developed code through Maven, Maven build and configuring maven POMs and BOMs, managed YML config, and automated CI/CD pipelines using Containers, Jenkins, Azure, and Ansible.

Responsibilities:• Worked on core Java projects using Spring, Spring Boot, Hibernate, Camunda, and PHOTON framework.• Participated in designing, developing, and implementing web-based Java applications and enhancement microservices to meet business requirements utilizing Google Cloud (Gaia, Gaia Cloud Foundry, Gaia Oracle Service, and Gaia Cassandra Service) and PCF.• Worked on RESTful and SOAP Web services, improving application scalability and reliability.• Developed front-end applications using HTML, CSS, JavaScript, Angular, and REACTJS UI.• Provided innovative solutions, application architecture guidelines, and support for both overseas and post-implementation.• Performed hands-on development for defects and resolved technical issues through debugging, researching, investigation, production support, bug fixes, and troubleshooting critical applications.• Developed Java code with hands-on writing of complex SQL queries, Cassandra queries, store procedures, functions, and triggers.• Build efficient Kafka producers and consumers for reliable messaging in distributed systems.• Provided high-quality software despite strict timetables by utilizing an Agile Scrum methodology.• Collaborated with cross-functional teams to gather requirements, design solutions, and ensure successful project delivery.• Conducted clean, efficient, well-documented code adhering to best practices and design patterns. • Developed code using Maven, used YAML configuration for the application and implemented continuous integration and deployment (CI/CD) practices using tools like Jules, Jenkins, and GitHub.• Developed unit tests and integration tests to ensure quality and functionality.• Collaborated with defect resolution during system testing, E2E, integration, and user acceptance tests.• Evaluated project requests to provide sizing estimates and contributed to large-scale strategy planning. • Assisted and guided junior developers with build phase activities.

Responsibilities:• Designed, developed, and maintained complex Java-based applications using Spring MVC, Hibernate, and other relevant technologies such as Spring Boot, Microservices, and Struts framework.• Worked on full-cycle development using Java technology from beginning to end.• Implement microservices architecture using Spring Boot and RESTful web services.• Utilized cloud platforms such as AWS or Azure for deployment and scaling applications.• Worked on Rest and Soap Web services for improving application scalability and reliability. • Worked on third-party APIs and integrated them into the application.• Assisted with the release plan, deployment and production issues, analysis, bug fixes, and troubleshooting.• Collaborated with the team, test teams, offshore team, and DevOps team to support the applications.• Implemented architectural components for front-end applications using HTML 5, JSP, JSTL, JavaScript, React, and AngularJS.• Developed complex SQL queries, DBA queries, and Cassandra queries for applications.• Worked with messaging systems like Apache Kafka for real-time data processing• Developed applications unit testing and integration testing.• Conducted code and design reviews and used best coding practices to write clean, maintainable, and efficient code.• Developed Maven scripts to build and deploy the app on the WebLogic and JBoss Application Server.• Worked on Agile methodology, used Bitbucket for code maintenance, and built the CI/CD pipeline using Jenkins.

Responsibilities:• Implemented the application and handled the security using Spring MVC Framework, Hibernate, and RESTful services. • Implemented the front end using HTML5, CSS3, JavaScript, AngularJS, Angular, Bootstrap, and AJAX to retrieve data from the server asynchronously using JSON objects.• Implemented reusable custom directives using AngularJS, including restricting, event handling, and templating. • Implemented complex SQL queries, PostgreSQL queries, Mainframe queries, procedures, and functions to enhance applications.• Involved in gathering requirements, analysis, design, development, and testing of applications using the Agile methodology (SCRUM).• Worked on automated web application testing using Selenium WebDriver, UFT, Cucumber, TestNG framework,and endpoint testing using REST, USDL, SOAP UI, and Postman.• Worked on server operating systems (UNIX/Linux/Windows) and created, edited, and executed OS-level programs and scripts.• Worked on HP ALM/Quality Center to track requirements, test cases, and defects.• Developed Maven scripts to build and deploy the app on the WebLogic, WebSphere, Apache Tomcat, and JBoss Application Server. Used SVN and GitHub for code maintenance and built the CI/CD pipeline using Jenkins.• Developed unit and automation tests, conducted code reviews, debugged, and troubleshoot production issues.• Collaborated with onshore and offshore teams to support the system.

Responsibilities:• Developed Java applications using Spring MVC, Spring Boot, Hibernate, and RESTful services.• Involved in working on the front-end user interface using HTML, CSS, JavaScript, AngularJS, and jQuery.• Participated in the release plan, recovery, risks & mitigation plans, investigations, maintenance & operational support, level 1 and 2 support, and performance stress tests while adhering to agile principles.• Collaborated with teams to support system/integration testing and troubleshoot production issues.• Conducted code reviews, design reviews, backlog reviews, escalation reviews, debugging, monitoring, evaluation reports, and developed unit test cases.• Designed and implemented Oracle router way automation using HP orchestration and Selenium Tools.• Resolved complex installation or configuration issues in a distributed, heterogeneous environment.• Collaborated with the business and technical teams and was responsible for documenting the functional and technical specifications in the business requirements analysis phase.• Conducted FBSI PERF validation using SoapUI and production and non-production log reports using Splunk.• Collaborated with DevOps teams to build automated deployments using tools such as Jenkins and uDeploy in a heterogeneous environment that includes Linux, Linux, WAS, and WAS/z.

Responsibilities:• Developed Java/J2EE applications focusing on backend logic, data processing, system integration, and utilizing Core Java for efficiency. • Worked on enhancements to the existing application, which was implemented using the spring framework, Hibernate and Bug fixes, debugging and implemented new features using ASP.Net.• Coordinated with teams and participated in design, development, testing, and integration.• Developed and consumed RESTful web services for secure and scalable data exchange between systems.• Developed user interfaces and professional web applications using HTML, CSS, JavaScript, jQuery, and PHP.• Supported third-party applications, APIs, client-side installation, and project configuration.• Developed user input validation, business logic, and initial data loading using Struts.• Implemented business logic, stored procedures, functions, triggers, and complex queries using SQL.• Conducted best coding practices to write clean, maintainable, and efficient code.• Used log4j for logging and SVN for version control, Ant/Maven build, and built the CI/CD pipeline using Jenkins.