SUMMARY:

• J2EE Developer with around 7 years of experience with all stages of the development cycle, for projects in AGILE and
• SDLC models.
• Experience in Analysis, Design, Development, Integration, Deployment and Maintenance of Web services, Enterprise and Distributed Applications, Client Server and Web applications.
• Extensive experience in designing and developing Enterprise Applications for J2EE platform using Core Java, Servlets, JDBC, JSP, Spring, Spring Boot, Spring DATA, Spring JDBC, Hibernate, XML, Web services, JMS, Eclipse, RAD, Ant, Maven.
• Working knowledge of developing/implementing Microservices and Web Services using REST.
• Extensive programming experience in developing Microservices using Spring Boot with Java 8, 7.
• Proficient in creating Web Services using Spring Boot.
• Experience in implementing a Microservices with Spring Boot based services.
• Expertise in IDEs and tools like RAD, WebSphere, Eclipse, JBuilder, Visio, Rational Rose, TOAD, Maven, Cruise Control etc.
• Experience in building Microservices using Spring Boot and deploying to AWS Cloud.
• Knowledge on CI/CD practice and tools like JIRA, Jenkins, Maven, IDEs and Confluence.
• Expertise in Web Services architecture in SOAP and WSDL using JAX - RPC.
• Strong working experience Object Relational mapping (ORM) tools like Hibernate (Hibernate Connection Pooling, HQL, Hibernate Caching, Transactions).
• Expertise in back-end procedure development, for Database Applications using Oracle, DB2, SQL and PL/SQL, SQL Server.
• Hands on exposure to multiple Application Servers like JBoss, JBOSSDROOLS engine, IBM WebSphere Server and BEA WebLogic.
• Good Knowledge in XML technologies including XML, XSD, XSLT, (DOM, SAX), SOAP, WSDL, Web Services using AXIS
• Involved in building and deploying Apache ANT/ MAVEN scripts for deployment and customizing WAR/ JAR file management for web applications.
• Well experienced in using JUnit for performing unit-testing framework.
• Expert in Vari

PROFESSIONAL EXPERIENCE:

Confidential

J2EE Developer

Responsibilities:

• Developed a cloud solution to provide connected vehicle service for customers. Review spec document and execute the use cases with java programming. Developed APIs to connect multiple systems. Implementation of authentication for Restful web services using Spring MVC, Amazon Alexa, & Google Smart home. Developed the application for incident creation and retrieving the events using restful web services with Spring MVC. Worked extensively on Spring MVC for building web service. Maintained source code in GIT Repository. Used Maven and configured Jenkins to build and deploy the application.
• Deployed the application in AWS EC2 instance performed continuous integration using Jenkins. Engaged in all phases of SDLC in involving specifications, gathering Requirements, Designing, Coding, Testing, Deploying, and Maintaining in implementing projects. Built SPA with multiple views using route services using Angular and Node.js. Developed the application using the Electron Js. Worked with NPM commands and using package json for managing dependencies and dev - dependencies of node Js applications. Built Shell Scripts for project build in EAU Environment. Developed Standalone GUI tool for providing the Bulk Installation and single terminal multiple authentication. Created Angular components, implemented interpolation, input variables, Bootstrapping, NgFor, Ngif, Router Outlet, binding the events, decorators. Created Type Script reusable components and services to consume REST API's using Component-based architecture provided by Angular. Used jQuery to make the HTML, DHTML and CSS code to interact with the Type Script functions to add dynamism to the web pages at the client side. Developed Web Services for data transfer from client to server and vice versa using Apache Axis, SOAP.
• Created UI /UX design libraries, iconography, user flows, and dashboard alerting functionality using Jolt components and JavaScript, Angular Js. Developed Core Java programs for all business rules and workflows using spring framework. Designed client application using JSP, JavaScript, HTML and XML.
• Developed Web Services to transfer data between client and server vice versa using SOAP, WSDL and UDDI. Involved in creating the Hibernate POJO Objects and mapped from Java to MYSQL Database using Hibernate ORM. Utilized Java 1.8 features like Lambda expressions for collection evaluation and comparing the data, Stream API for Bulk data operations on Collections which would increase the performance of the Application, Parallel operations on collections for effective sorting mechanisms and to change the sequential stream flow of threads while session establishment. Developing various templates to Manage Multiple Elastic indexes, index patterns, users and roles Created multiple batch AutoSys jobs and written configurations for the scheduling the jobs, script to trigger the jobs to load the data into

Confidential

J2EE Developer

Responsibilities:

• Worked on the development and testing of the client facing module using Agile (SCRUM) methodologies. Involved in all the phases of SDLC including Requirements Collection, Design and Analysis of the Customer Specifications, Development and Customization of the application. Involving in requirements gathering, analysis, design, and documentation of the application. Worked on back - end web development and design using Java/J2EE applications (Java 1.8, REST Services, Spring Boot, API/Microservices, Maven, Jenkins, Web Services, JIRA, Docker). Design and development of Microservices, CRUD REST API using POST, GET, PUT and DELETE methods. Used version control Git and JIRA for tracking work in agile workplace. Responsible for developing Microservices using Test Driven Development and Pair Programming in a DevOps environment using Spring Boot. Used Spring Webflux and migrated applications from servlet to reactive API. Used Annotations for Spring DI, Auto wiring and Spring MVC for REST APIs and Spring Boot for Microservices. Use Enterprise Architect to generate the XML schema for the application. Production deployments on AWS cloud using services like Elastic Beanstalk, RDS,
• EC2, S3. Implemented Text notifications feature for urgent pending actions for the user. Developed spring framework's Aspect-oriented programming (AOP) to write various cross-cutting routines to execute some recurring functionality like logging module execution times, recording application usage, auditing user login data etc. Developed API for using AWS Lambda to manage the servers and run the code in the AWS. Used Java 8 features like lambda expressions for communicating between business layer and database, stream API for Bulk Data Operations on Collections using both streams and parallel streams. Created sequence diagrams, collaboration diagrams, class diagrams, usecases and activity diagrams using Rational Rose for the Configuration, Cache & logging Services. Reviewed the code for ensuring adherence to Java coding standards. Used IBM Clearcase for raising defects in a defined sprint.

Environment: Java 1.8, JSP, JQuery, JSON, Spring Boot, Spring JDBC, Spring IOC, Spring MVC, Spring AOP, Spring ORM, Node.JS, Microservices, XML, SOAP Web Services, Agile, XPATH, Maven, GIT, Oracle, Tomcat, Log4j, GIT, Oracle, Windows.

Confidential

Java Developer

Responsibilities:

• Involved in design and development phases of Software Development Life Cycle (SDLC). Worked on designing UML Use case diagrams, Class diagrams, and Sequence diagrams utilizing Rational Rose. Developed the application using core java, Multi - threading, spring, oracle, J2ee, web services, Maven. Involved in the development of project back-end layer using by most of core java features such as Collection, frameworks, interfaces, Multi-threading, and Exceptions. Implemented Multi-threading and Thread handling issues during application development. Extensively used the HTML tags, CSS, JavaScript,
• Ajax and the view side of MVC and at Browser level validations. Used JNDI lookup for getting the Connection Objects. Created JDBC to connect to backend database SQL Server. Wrote and unit tested the Java Beans, Servlets and JSPs. Wrote SQL Queries and Stored Procedures the contents from Oracle database methodologies. Created table views and inner joins outer joins for RBMS. Deployed Applications using the GUI Mode of Web Logic Application Server. Extensively used the log4j for logging and debugging purposes. Wrote and performed unit testing using JUnit

Environment: Java, J2EE, Rational Rose, JSP, Multithreading, JSP, NOTEPAD++, Spring, MVC, JPA, XML, XSLT, XPATH, Design Patterns, JNDI, Log4j, Oracle, JUNIT, UML, HTML, CSS, JavaScript, Window XP.

Confidential

Java Developer

Responsibilities:

• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC). Designed and developed the application using Agile Methodology and followed Scrum. Used a service - oriented architecture, with Spring Boot based services interacting through a combination of REST and Spring Boot. Developed RESTful Web Services to establish communication between different applications. Used Spring MVC Rest Controllers, Services along with Dependency Injection. Used Spring Framework AOP Module to implement logging in the application to know the application status. Implementing or exposing the Microservice architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers. Used RESTFUL client to interact with the services by providing the RESTFUL URL mapping. Developed and deployed Microservices based applications in
• Java/J2EE environment using Spring MVC. Used various Core Java concepts such as Exception Handling, Collection APIs and Executer Service Framework to implement various features and enhancements. Used Spring extensively to achieve dependency injection to wire the object of business class. Implemented OAuth tokenisation for RESTful webservices using Spring boot. Developed the application for incident creation and retrieving the events using restful web services with spring Boot

Environment: Java 8, Spring, Spring Boot, Spring Data, Oracle, AWS, Microservices, MongoDB, Jquery, Ajax, HTML5, CSS3, WebServices, Star UML, SOAP, AWS, XML, JSP, Java script, HTML, MVC, Apache Tomcat.

Confidential

Java Developer

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application. Developed the application on the basis of flow desired by Agile and used the SCRUM framework for the algorithms.
• Participated in Agile Scrum meetings, sprint planning sessions and retrospective meetings during the 2 - week sprint cycles. Used AngularJS to create views to hook up models to the DOM and synchronize data with server as a Single Page Application (SPA). Used Spring MVC framework for design and development of web application and Integration with Hibernate. Developed Restful Web Services and integrated with Spring. Involved in developing the persistence layer using Hibernate framework by JPA. Implemented MVC's using Servlet, JSP, HTML, CSS3 and Struts Framework, Hibernate, spring, Java Scripts and Web logic. Involved in designing the user interfaces using HTML, CSS, and JSPs. Developed web services to allow communication between applications through SOAP Over HTTP using Apache Axis 2. Used JIRA to keep track of outstanding bugs to reduce downtime, increase productivity and improve communication. Used Eclipse IDE for development, configured and deployed the application on to Tomcat using Maven. Performed a thorough unit testing and resolved several data related issues before migration to production. Worked in RDBMS implementation using SOAP, SQL, PL/SQL, MySQL on
• Oracle database. Worked with Oracle RDBMS for writing complex queries and PL/SQL, SQL for Stored Procedures, Triggers and Events, for generating some important responses needed by the application at times. Developed stored procedures and triggers using PL/SQL in order to calculate and update the tables to implement business logic.

Environment: Core Java, JSP, Servlets, Struts 1.X/2.X, EJB, Framework, Hibernate, WeblogicServer, Framework, Oracle, XSL, XSLT, Eclipse, HTML5, CSS3, JavaScript, JQuery, AngularJS, UML, Java Script, JUnit, JAXP, XML, Agile.

Confidential

Java/J2EE Developer

Responsibilities:

• Created Class diagrams and Use Case diagrams from design specification using Rational Rose. Implementation of J2EE Design Patterns like Singleton, Session Facade, Business Delegate, and Data Access Objects. Actively involved in design of the application architecture in lines of their own Framework based on MVC2.
• Architecture with JSP Front End (HTTP Request/Response Integration) as View, Servlet as Controller and combination of EJBs and Java classes as Model. Designed and developed presentation layer using JSP which acts as View in a distributed MVC architecture, which involves model components and controller components.
• Used Entity Beans to manage the transactions with the database to deliver the content to the presentation layer and also to store the data into the data layer. Wrote complex SQL queries and programmed stored procedures, packages and triggers. Involved in configuration of Spring MVC and Integration with Hibernate. Used Spring MVC framework for design and development of web application. Used Hibernate for Object relational Mapping and Persistence. Designed and developed business tier using EJBs. Developed XML and XSLT pages to store and present data to the user using parsers. Involved in configuration and deployment of application on WebLogic Application Server. Used CVS as Version Control System performed Module and Unit Level Testing with JUnit and log4j.

Environment: Java, J2SE, J2EE, JSP 2.0, Servlets, Struts 1.1, JDBC, XML, JavaScript, HTML, XSLT, Firebug, Putty, Toad for Oracle 10g, WebSphere Application Server 6.0, RAD 7.0, JAXP, Toad Data Modeler 3.4, ANT.