Key Accomplishments:Developed Microservices: Designed and exposed REST APIs for external state clients and consumed GraphQL APIs, implementing secure access with Spring Security and JWT tokens.Angular Expertise: Migrated Angular versions from 9 to 14, developed responsive UI components with Angular Material, and implemented complex routing and inter-component data exchange.Cloud and DevOps: Utilized AWS (EC2, S3, ECS, Fargate) and OpenShift for application hosting and deployment; implemented CI/CD pipelines using Jenkins, Ansible, and Terraform; managed deployments with Docker and Kubernetes.Legacy System Modernization: Migrated legacy applications from PL/SQL and Oracle Forms to modern MVC architecture using Spring and Angular, and updated complex Ant projects to Maven.API Development and Security: Created and secured APIs using Spring Boot, Spring Security, and JWT, and integrated OAuth 2.0 with Oracle OID for authentication.Real-Time Data Processing: Implemented Apache Kafka for handling large-scale real-time data streams.Testing and Quality Assurance: Conducted manual and automated testing with Selenium, Protractor, and BDD tools (Cucumber, Karate); fine-tuned application performance and database transactions.Agile and Scrum Practices: Participated in sprint planning, backlog grooming, and agile ceremonies; collaborated with cross-functional teams to meet business requirements and support production.Technical Environment: Java 8/11, Spring Boot, Angular 6/10/14, AWS, Docker, Kubernetes, Jenkins, Terraform, Python, Apache Kafka, Oracle SQL, Git/GitLab, Maven, OpenShift, CI/CD pipelines, and Agile methodologies.

Key Accomplishments:Agile Development: Actively participated in all Agile phases, including pair programming and code reviews, enhancing team collaboration and code quality.Front-End Development: Developed UI components using Angular 4, HTML5, CSS3, JavaScript, and jQuery, ensuring responsive design and client-side validation.Backend Implementation: Built and maintained applications using Spring MVC and Spring Boot, with microservices architecture and dependency injection (Spring Core).Database Expertise: Managed Oracle database operations and queries with JPA; used design patterns like Decorator and Proxy to streamline business logic.SOA and Web Services: Implemented SOA patterns and utilized RESTful Web Services with Jersey for client-server communication; tested with SOAPUI.Cloud Migration and DevOps: Migrated on-premises data centers to AWS Cloud; used OpenShift for containerized deployments, and managed CI/CD pipelines with Gradle and Bamboo.Testing and Quality Assurance: Performed unit testing with TestNG and code coverage with JaCoCo; used Jasmine for JavaScript testing; collaborated with QA for end-to-end testing.Tool Proficiency: Utilized development tools such as Babel, Webpack, NPM, Eclipse, and Tomcat; worked with AWS, Putty, and various servers across DEV, QA, UAT, and PROD environments.Technical Environment: Java 8, Spring MVC, Spring Boot, Angular 4, HTML5, CSS3, JavaScript, Oracle, RESTful Web Services, SOAPUI, OpenShift, AWS, Gradle, Bamboo, JPA, Git, Jasmine, Log4J, Tomcat, Eclipse, Microservices.

Key Accomplishments:Full SDLC Involvement: Participated in all phases of the Software Development Life Cycle, including analysis, design, and development.Front-End Development: Designed and developed interactive UI using Angular (2 & 4), AngularJS, ReactJS, HTML5, CSS3, and Bootstrap; created Single Page Applications (SPA) and reusable components.Java and Spring Framework: Implemented core Java concepts (collections, concurrency, multithreading) and utilized Spring MVC, Spring Boot, and J2EE components for backend development and RESTful services.Microservices and Messaging: Developed microservices with Spring Boot and Spring JPA, integrated with Apache Kafka and RabbitMQ for messaging and communication.Cloud and CI/CD: Configured and deployed applications on AWS, utilized ELK stack for monitoring, and set up CI/CD pipelines in Jenkins to streamline deployments.Database and ORM: Managed data access with Hibernate, utilizing HQL and named queries; worked with MongoDB for NoSQL database operations.Testing and Quality Assurance: Created and executed JUnit and TestNG test cases; integrated JMeter for performance testing and monitored logs with Log4J.Development Tools: Used Eclipse for development, Maven for build automation, and Git for version control; leveraged NPM and Webpack for front-end development.Technical Environment: Java 8, Angular 2/4, AngularJS, ReactJS, HTML5, CSS3, Node.js, Bootstrap, Spring MVC, Spring Boot, Spring JPA, Microservices, RESTful Web Services, Apache Kafka, AWS, ELK (Elastic Search, Kibana, Logstash), Jenkins, Hibernate, Maven, WebLogic, JMS, RabbitMQ, MongoDB, JUnit, TestNG, Git, JMeter, Log4J.

Key Accomplishments:Design & Development: Involved in the design, development, and testing of applications using Object-Oriented Analysis and J2EE technologies (JSP, EJB, JDBC).Java & Database Integration: Resolved issues related to Java functionality, developed EJB POJOs for database interactions, and used JDBC for SQL queries, stored procedures, and triggers.Web Technologies: Designed GUIs with HTML, CSS, JavaScript, Angular, and jQuery; developed web services using WSDL and SOAP.Frameworks & Tools: Utilized Spring Framework for middle-tier development, integrated with Oracle 9i, and employed IBatis for dynamic queries.Configuration Management: Managed configuration with SVN and build processes using ANT; performed unit, system, and integration testing with JUnit and Log4j for logging.UML Design: Analyzed use cases and created UML diagrams including class and sequence diagrams for comprehensive design documentation.Technical Environment: Java, J2EE, JSP, EJB, JDBC, HTML, CSS, Angular, JavaScript, jQuery, WSDL, SOAP, Oracle 9i, SQL, SVN, ANT, JUnit, Log4j.