● Participated in business meetings to gather requirements and ensure the application met theclient's critical business needs.● Used spring framework and J2EE components to develop Action classes, backendprocesses, complex reports, and database interaction, Configured and worked withApache Tomcat Server.● Design and implement RESTful APIs to connect front-end with back-end systems.● Developed Java scripts for data migration, ensuring smooth transfer of data between JPMCinternal databases.● Designed and implemented data models using Java and Hibernate, optimizing data storageand retrieval within the internal database systems.● Extracted and processed data from external APIs using Java-based frameworks like SpringBoot and integrate it with internal databases.● Optimized database performance by writing efficient queries and managing data flow throughJava Persistence API (JPA).● Worked closely with the API development team to ensure seamless data extraction andintegration using Java RESTful services.● Utilized Java libraries for handling large datasets and processing complex transformationsbefore loading them into internal systems.● Developed dynamic user interfaces using JavaScript frameworks like Angular/React, ensuringseamless interaction with back-end Java APIs.● Collaborated with UI/UX teams to implement responsive web designs using HTML, CSS, andJavaScript, integrating them with Java-based back-end services.● Automated data processing workflows using Apache Camel for seamless data integration and transformation across different systems.● Leveraged Quartz Scheduler to automate recurring tasks, such as data extraction andtransformation, improving overall efficiency● Used Apache POI to automate reading, writing, and modifying Excel files for data reportingand analytics.

● Architected and developed robust, scalable back-end systems using Java, Spring Boot, SpringMVC, and Hibernate, ensuring high-performance application delivery and secure datatransactions across multiple services.● Designed and implemented RESTful APIs using Spring Boot for seamless communication betweendistributed systems, ensuring fault-tolerant and highly available services integrated with third-partyapplications.● Managed AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QAand UAT environments.● Built dynamic, responsive front-end components using Angular/React and JavaScript frameworks todeliver real-time data visualization and asset management interfaces, ensuring an intuitive userexperience across devices.● Leveraged Java Persistence API (JPA) and Hibernate to optimize database interactions, improvingMySQL/PostgreSQL query performance and reducing latency across complex data models.● Implemented data migration scripts using Java and Apache Camel, automating the migration oflarge datasets between legacy and modern systems, ensuring data consistency and integrity.● Utilized Kafka for real-time streaming and messaging across microservices, enabling low-latencydata processing and event-driven architectures for critical data flows.● Automated CI/CD pipelines with Jenkins, Maven, and Docker, enabling smooth build anddeployment processes across Linux and Windows environments, reducing deployment time andimproving code quality.● Containerized microservices using Docker and orchestrated deployments with Kubernetes,ensuring scalability and high availability of services across multiple environments.

● Worked on High level and low-level system design, planning, estimation and implementation.● Developed presentation layer using JSP, HTML5, CSS3 and client validation using JavaScript,JSON.● Used two-way data binding features of AngularJS to implement Data binding to bind variousserver controls to the data from the database.● Worked on development and implementation of the MVC Architectural pattern using SpringFramework including JSP, and Servlets.● Involved in implementing the Micro Services based on Restful API utilizing Spring Boot withSpring MVC.● Used Web Services for creating rate summary and used WSDL and SOAP messages for gettinguseful plans from different modules.● Implemented Core Java concepts like Multithreading, Concurrency, Exception Handling andCollections whenever necessary.● Configured Apache to proxy the backend Jboss domains over HTTPS for securedcommunication.● Designed and integrated the full-scale spring / Hibernate persistence solution with theapplication architecture.● Deployed web and enterprise applications on Jboss application server in a channel secureenvironment.● Used Spring Transaction to provide a consistent programming model across differenttransaction APIs such as Hibernate and to Support declarative transaction management inapplication.

● Involved in various phases of Software Development Life Cycle (SDLC) such as requirementsgathering, modeling, analysis, design and development.● Focused primarily on the MVC components such as Dispatcher Servlets, Controllers,Model and View Objects, View Resolver.● Involved in development of REST Web Services using Spring MVC to extract client relateddata from databases and SOAPUI tool is used for testing Restful API web services.● Implemented the Web Service client for the login authentication, credit reports andapplicant information using JAX-WSand Apache Axis 2.● Configured JDBC and LDAP security in the application server. Developed LDAP serverconfiguration file to enable encryption support for password storage.● Parsed those XML messages using JAXB and then store the data into Oracle Databaseusing Spring JDBC.● Used EJBs(Session beans) to implement the business logic, JMS for communication forsending updates to various other applications and MDB for routing priority requests.● Used different phases of JSF lifecycle for client-side and server-side data validation.● Developed user interface using HTML5, CSS3,Java Script, Ajax and Jquery.● Used AJAX and JavaScript for validations and integrating business server side componentson the client side within the browser.● Created web applications prototype using AngularJS, Node JS.● Worked on setting up JBOSS Fuse ESB and building and deploying applications to Fuseserver.● Participated in builds using Ant and CI(continuous integration) using Jenkins.● Involved in the creation of exhaustive JUnit Unit Test Cases for each java class that isbeing developed for this application using a mocking framework Mockito using TestDriven Development technique.

● Responsible for complete SDLC including co-coordinating proposals, project meetings, code-reviews, work deliverables etc.● Designed and developed the application using Agile methodology.● Used Grails Framework for designing the layout of the application in MVC pattern● Client pages are built using HTML, CSS, JSP, JavaScript/jQuery.● Used Gradle for build framework and Jenkins for the continuous build system.● Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations.● Worked on AngularJS, used its two-way data binding to achieve the feedback functionalityfrom the user● Integrated GSP pages with Bootstrap files for rich User Interface.● Implemented the project by using Spring Web MVC.● Implemented the online application by using Core Java, JSP, Servlets, Web Services, SOAP,and WSDL.● Implemented Singleton, factory design pattern, DAO Design Patterns based on the applicationrequirements.● Tested the Service classes and DAO Classes by using Unit Test Cases● Integrated REST Web Services with services and DAO layer.● Implemented complex queries with Hibernate for the DAO layer.● Implemented DAO layer using JPA (Hibernate framework) to interact with the database.

● Involved in installation and configuration of Web Logic Application Server on Windows XPsystems for the application.● Extensively used CVS for version control management.● Used Spring Framework for developing the application. Implemented the persistence layerusing Hibernate and configured Hibernate with spring to interact with the Oracle Databasefrom the DAO.● Extensive use of maven to build and deploy the application into dev environment and QAenvironment and work with the front-end developers in displaying the data.● Extensive use of Collection Framework features like Map, Object, List to retrieve the datafrom Web Service, manipulate the data to incorporate Business Logic and save the data toOracle database.● Used Spring MVC Model View Controller to handle/intercept the user requests and usedvarious controllers to delegate the request flow to the Backend tier of the application.● Configured the xml files for Spring Security injection to ensure the back-end security bydiscriminating the role of users as well as access authority for the URIs and Server side assets.● Used Multithreading to simultaneously process tables as and when a specific user data iscompleted in one table.● Consume Web Services using java to retrieve the required information to be populated in thedatabase.● Use of SOAP UI to verify the WSDL endpoint URL.● Wrote PL/SQL Stored Procedure using TOAD for archiving data on a daily basis for a monthlyreport and scheduled the job using DBMS_Scheduler.