Over 10 years experience as a Full Stack Java Developer developing scalable web and enterprise applications with deep exposure to cloud platforms such as AWS. Full knowledge of the end-to-end application lifecycle (SDLC) including requirement gathering and analysis, objective design, application and update, testing, and deployment. A wealth of experience in upgrading legacy systems, building integrations between legacy Cobalt applications with Java via REST APIs, and/or cross integrating with messaging tools like WMQ/AMQ. Has experience harnessing AWS services including EC2, S3, Route 53, EBS and Auto Scalling to scale and manage cloud-native applications. I have Installed, Configured and Managed Docker Containers, Docker Images for Web Servers and Applications servers such as Apache, Tomcat which was integrated with AWS MySQL RDS database. I have Architected and Developed Maven and ANT Scripts for compilation, packaging, and deploying to Web Sphere app server. I have achieved Continuous integration using Jenkins for nightly builds and send automatic emails to notify the team. Highly skilled in designing and developing user interfaces using the latest Angular 17 framework, leveraging its enhanced features like Standalone Components, Signals, and Strictly Typed graphic Forms. High experience in using ORM frameworks like Hibernate and Design Patterns such as MVC, Session Façade, Front Controller, Data Access Object (DAO), Value Object, Singleton, Service locator for executing multi-tier, highly scalable, component based, Service driven Enterprise Java application. Core development experience for Groovy Grails restful web services. Proficient in using Docker to enhance our Continuous Delivery (CD) framework to improve the process of releasing. Utilizing Java 8 features include Lambda expressions, Functional Interfaces and Streams to eliminate boilerplate code, simplify the code and use an extensive combination of core java technologies, as follows: Collections, Multi-Threading, Exception Handling. Proven hands-on experience in Spring Framework, Spring Core (IOC Container and Dependency Injection), Servlets, JSF, EJB, Hibernate, Spring MVC, Data Access (JDBC and ORM), and Spring Boot. Flexible Java Full Stack Developer willing to utilize Java 17+ implementations with solid grounding in Java 8/11 features such as Streams, Completable Futures, and Functional Programming. Experience with cloud-computing environments like Amazon Web Services (AWS), Spring Cloud. Using Jenkins plugins for code coverage and to run all tests before creating war files. Contributed to micro services project- to build Docker containers and deploy to Dev, iTest, Scale, UAT (SIT), PROD Enhance the SDLC cycle by using Docker containers delivered with OpenShift for web application deployment. Thorough understanding of OpenShift platform in managing Docker containers and Kubernetes Clusters. Executed and implemented models view controller (MVC) architecture using Spring Framework. Adept in developing and maintaining COBOL based applications in mainframe environments ensuring efficient transaction processing and system reliability. Adept in integrating Webhooks to enable real-time communication between microservices and third-party systems for faster event-driven architecture Architected and implemented custom Webhooks to trigger notifications, data-sync and CI/CD workflows in cloud-native applications. Developing web-based applications using Java And J2EE Frameworks Spring MVC And Grails/Groovy Developed Java APIs for retrieval and analysis on No-SQL databases such as HBase and Cassandra and Partnered using NoSQL databases like Cassandra and Mongo DB for POC. Ability to boost application performance, using the reactive primitives built into Angular 17, to create fast and highly scalable web applications. For continuous integration used Jenkins to develop and send automated email notifications for project updates. Used Groovy in the Grails framework for web development. Installed Jenkins plugin for code coverage. Good experience with Configuration Management tools like SVN, CVS, and GIT. Architected and developed Maven and ANT Scripts to do compilation, packaging, and deployment in Web Sphere app server. Transitioned applications to AWS, wrote Java API for AWS Lambda to manage AWS services. Wrote light weight Node JS express server to connect the server and databases like MongoDB and MySql. Installed, Configured and Managed Docker Containers, Docker Images for web Servers, Applications servers such as Apache, tomcat using Docker, integrated with AWS MySql RDS database Skilled in Data migration from DB2 to Apache Cassandra, involved Couch base, and Cassandra upgrading a cluster. Ant, Maven as build tools, unit test by writing Junit test cases using Mockito, JMock. Also generating logging by Log4j to see the errors with production test environment, and experience working with Ant, Maven, and gradle tools. Utilized Software Configuration Management (SCM) tools , like SVN & Java Build tools like Apache, Maven Executed and implemented real-time analytics pipeline stream data using Kafka redirected to Splunk for logs. Specialized expertise in using Jasmine for unit testing and Karma for running unit tests. Experience processing large data files (XML/JSON parsing) or large volume log data and connecting documents with storage on AWS S3 Proficient in business client-server applications using Microservices. Proficient in various Agile methodologies like Test Driven Development (TDD), SCRUM, and Pair Programming.