Managed the Java Multi-threading aspect within the back-end component, dedicating one thread to each batch to effectively serve its processing needs. Executed the incorporation of various J2EE framework features, including EJB, Struts, and JSP.Produced user interfaces by utilizing JSPs and employing JSTL custom tags to enhance support for tailored user experiences.Executed the implementation of Service Oriented Architecture (SOA) and web services using SOAP through JAX-WS, leveraging SOAP for the transmission of substantial XML data blocks over HTTP.Applied Java 8 features such as Lambda Expressions, Functional interfaces, and Streams to facilitate the migration of Java 6 code. Engaged with fundamental Core Java concepts, including the Collections Framework and Memory management.

• Involved in the analysis, design, development, and system and integration testing phases of the Software Development Lifecycle (SDLC).• Worked on an Agile (Scrum) Development Team to deliver regular updates to the business team and project managers.• Used Jenkins pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods, and managed using Kubernetes.• Customized RESTful Web Service using Spring RESTful API, sending JSON format data packets between front-end and middle-tier controller.• Used swagger to load the data in the development, test, and production environments. Also used Splunk logs to follow up on the errors and spot check of the data.• Worked on React ]S Virtual Dom and React views, rendering using components which contains additional components called custom HTML tags.• Responsible for React UI and architecture. Building components library, including Tree, slide-View, and Table Grid. • Used Spring Core Annotations for Dependency Injection Spring DI, Spring MVC for REST APIs, and Spring Boot for micro-services.• Used Microservice architecture with Spring Boot-based services interacting through REST and Apache Kafka message brokers.• Integrated Jenkins with version controller (GIT) and scheduled builds to run automatically during a build release by invoking predefined maven commands.• Used SQL Developer framework to write SQL queries and JDBC to access the database and implement connection pooling.

. Used Content Management system (CMS) for the dynamic configuration of the header and footer of the web application.• Involved in developing HTML and JavaScript for client-side presentation and data validation on the client-side within the forms.• Developed the different components of the application such as JSP, Servlets, DAO, and Used SubVersion (SVN) for version control.• Worked with AWS (Route53, MySQL) and hosted the applications , database and able to link with the website for processing the requests.• Implemented stable React components and stand-alone functions to be added to any future pages.• Developed data transformer for converting legacy data from Source tables to avro format and fed into Kafka using camel.• Used React ]S for templating for faster compilation and developing reusable components.• Reviewed information and elements regularly on websites and pages for accuracy and functionality.• Conducted backups of Web files to local directories to prevent data loss.