SUMMARY:

• 8 years of experience in complete Software Development Life Cycle process including Architectural Design, Development, Documentation, and Maintenance of Enterprise Java platform based Projects, testing client server.
• Excellent experience in design and development of multi - tier object-oriented full-stack java based applications using Core JAVA, J2EE, JDBC,ODBC, JNDI, spring, Hibernate, JPA, Ibatis, Mybatis, Struts 1.2, JSP, JMS,JSF, Servlets, Java web services, Apache camel/ANT/ Maven, Microservices, Scrum & Agile methodologies.
• Worked on Client-Server Applications in Retail projects of Java J2EE.
• Implemented Service Oriented Architecture (SOA) by developing Java web services using REST and SOAP.
• Played key roles as Programmer, Developer, Coordinator and Subject Matter Expert.
• Good web page design skills using AJAX, jQuery, HTML, JSP, JSF and JavaScript, CSS, XML.
• Used HTML5, CSS3, JQUERY,EXTJS, Angular.Js, React.js and REST/SOAP API's to develop complex responsive themes and plugins.
• Extensive working experience in Database design and implementation using MySQL and SQL Server, triggers in Oracle and proficiency in writing complex SQL queries.
• Experience in SQL and PL/SQL, writing Stored Procedures, Functions and Triggers in Sybase, DB2.
• Developed Web services to allow communication between the applications using Rest and SOAP Web services.
• Experience in using Spring MVC (Model View Controller) architecture for developing applications using JSP, Java Beans, Servlets and EJB.
• Hands on experience with Junit, Spock framework (Groovy) and Log4j in developing test cases, debugging and fixing the defects and familiar with performance testing, load and integration testing.
• Experienced in using defect tracking and communication tools like JIRA, Bugzilla.
• Developed Automated Functional Tests in Groovy using Spock Framework.
• Experience in Development and deployment of J2EE applications on WebLogic, WebSphere and Apache Tomcat application servers.
• Well exposed to MVC (Model View Controller) frameworks like Struts, JSF and Spring.
• Good knowledge in IDE’s like Eclipse RCP, NetBeans, Fuse and RAD
• Good knowledge on Open source softwares like Hadoop, HDFS, MapReduce, Cloud AWS.
• Familiar with TCP/IP, HTTP, SMTP, FTP, UDP, RMI, RCP & Sockets.
• Good technical, communications and interpersonal skills. Able to work reliably under pressure. Committed team player with strong analytical and problem solving skills, ability to quickly adapt to new environments & technologies.

TECHNICAL SKILLS:

J2EE Technologies: JSP1.1, JSP Custom tags, JSTL, RMI, Swing, Java Mail

Programming Languages: Java 8, JDK 1.7, C, C++, Perl, Python, TCL

Web Servers: Apache Tomcat, Oracle

Application Servers: WebLogic 8.x/9.x/10.x, WebSphere 7.x/8.x, jboss

Operating System: Windows, UNIX and Linux

Server Programming: J2EE, Servlets, Struts 1.2, JDBC, XML,XSLT, Spring, Hibernate

XML: XML, DTD, XSD, WSDL, SAX, DOM, Webservices

Client Programming: JQuery, Angularjs, Reactjs, Ajax, JavaScript, CSS, HTML, DOJO

Database Systems: Oracle 11g, My SQL, NoSQL, DB2, SQL/PLSQL Stored Pro

OpenSource Technologies: ANT, Maven, Docker

IDE: Eclipse 3, Eclipse RCP, Jbuilde 9.0, NetBeans, TOAD.

OO Design patterns: UML, Rational Rose

Source Control systems: CVS, SVN, Git

Protocols: TCP/IP, FTP, UDP, HTTP,RCP, SOAP &REST

PROFESSIONAL EXPERIENCE

Confidential, Caremark, NJ

Lead JAVA Developer

Responsibilities:

• Involved in writing Spring Configuration XML, file that contains declarations and business classes are wired-up to the frontend managed beans using Spring IOC pattern.
• Created widgets using DOJO Framework for front end pages.
• Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
• Extensively used Hibernate in data access layer to access and update information in the database.
• Designed and developed application using Spring MVC, Hibernate, Angular JS and Bootstrap.
• Coded dynamic and browser compatible UI web pages using JavaScript, CSS3, HTML5, JQuery, AngularJS, Ajax and ReactJS responsive design in MVC environment.
• Developed Servlets and JSPs based on MVC pattern using Struts framework and Spring Framework.
• Implemented front end changes based on spring integrated with Struts along with Angular.js and Java code as per requirement.
• Development of web services SOA components using WSDL, SOAP, XML, and XSD etc.
• Involved in deployment of application on WebLogic Application Server in Development & QA environment.
• Used JQuery to make the frontend components interact with the JavaScript functions to add dynamism to the web pages at the client side.
• Involved in creating user interfaces using EXTJS, AngularJS, ReactJS, NodeJS.
• Used React-Router to handle application routing on both client and server.
• Used Web services (SOAP) for transmission of large blocks of XML data over HTTP.
• Involved in writing JavaScript for dynamic manipulation of the elements on the screen and to validate the input.
• Worked on front-end validation through JavaScript and back-end validation using Spring Validation Classes.
• Used ReactJS for providing views for data rendered.
• Extensively worked with Servlets and Struts based multi-tier applications in developing J2EE Components.
• Created SQL Server logins and assigning roles and Authentication models as a part of Security.
• Developed the application implementing MVC Architecture integrating webservices with spring frameworks.
• Expertise in designing systems based on Object-Oriented Analysis/Design (OOA/OOD) Methodologies specifically UML and Rational Rose.
• Implemented SOA using Web Services (SOA over WESB and SOAP over JMS) on ESB utilizing Web sphere Integration Developer (WID)
• Involved in developing UI pages using ReactJS and typescript and done lot of styling using SASS and Bootstrap.
• Involved in writing Python script to fetch data from Database.
• Involved in detail design developing use cases, use case diagrams, class diagrams, sequence diagrams and high level activity diagrams using UML from the requirements.
• Participated in converting the business requirements to software specifications using Rational UML.
• Used ReactJS for search engine optimization.
• Use of ReactJS help to refresh the pages and update the changed parts.
• Installation and configuration of Development Environment using Eclipse with WebLogic Application server
• Involved in writing JavaScript for dynamic manipulation of the elements on the screen and to validate the input.

Environment: Spring MVC, Hibernate, Struts, WebLogic, DOJO, JSF, SERVLET, Oracle, SQL, UML, Eclipse RCP, Junit, JIRA, web services, Jenkins, MAVEN, JavaScript, HTML, CSS, Ajax, React.js, Angularjs, Bootstrap, Python.

J2EE Developer

Responsibilities:

• Implemented the spring dependency injection of the Database helper instance to the action objects.
• Development of a split billing system - core java, collections, spring mvc, hibernate, MySQL
• Designed and developed Enterprise Eligibility business objects and domain objects with Object Relational Mapping framework such as Hibernate.
• Implemented application level persistence using Hibernate.
• Developed Servlets and JSPs based on MVC pattern using Struts framework and Spring Framework.
• Used JSF framework in developing user interfaces using JSF UI Components, Validator, Events and Listeners.
• Used groovy and spring boot to collect the data from UI, package the data as json to distribute it among other applications
• Involved in writing JavaScript for dynamic manipulation of the elements on the screen and to validate the input.
• Implemented JavaScript and Swing based functionality in front end designing and rich user interface.
• Designed UI using JSP, Java Script and Jquery, worked on creating menus and tabs on JSP pages using JQuery.
• Integrated Automated functional tests (Groovy) with Continuous-Integration in Jenkins.
• Developed online marketing strategies for clients, including drupal.
• Involved in producing & consuming SOAP based & Restful web services using WSDL, SOAP, JAX-WS, JAX-RS, AXIS, CXF, SOAP UI etc.
• Developed a Service layer for other external applications using Web services and Filenet API’s for adding, Searching, updating, retrieving and deleting documents into/From Filenet.
• Used Spring Tag Libraries, JSTL, and other in-house tag libraries.
• Designed and developed the web-tier using Html, JSP's, Servlets, Struts and Tiles framework.
• Involved in the development of business module applications using J2EE technologies like Servlets, JSP and JDBC.
• Used DB2 as the database and wrote SQL & PL-SQL.
• Connectivity to the database is provided using JDBC.
• Developed batch utilities using Java/J2EE and Filenet API’s.
• Used FileNet Content Engine APIs to perform title search and full text search of the risk policy documents by building and executing the SQL query.
• Involved in detail design developing use cases, use case diagrams, class diagrams, sequence diagrams and high level activity diagrams using UML from the requirements.
• Used Eclipse IDE for designing, coding and developing applications
• Created test plans and JUnit test cases and test suite for testing the application.
• Developed Maven scripts for various tasks to automate the build process and for the deployment of the application in Web Sphere server.
• Resolved synchronization issues with Installation Manager for IBM BPM and completed performance tuning on thread pools using Web Container in BPM.
• Troubleshooted issues concerning Apache Tomcat during deployment.
• Utilize Dojo framework for performing front end validations
• Implemented validation using JavaScript.
• Implemented web pages using Jsp, JQuery.

Environment: Spring MVC, Hibernate, Struts, WebSphere, DOJO, JavaScript, web services, Bootstrap, Drupal, JSP (JSTL ) SERVLET, JQuery, JSF, DB2, CRUD, PL/ SQL, JDBC UML, Eclipse, Eclipse RCP, Junit, Spock framework (Groovy), Bugzilla, MAVEN, XML, Oracle, JMS, Apache Tomcat, Unix/Linux

Software Engineer

Responsibilities:

• Involved in requirements gathering.
• Involved in Analysis and Design of the system.
• Coordinating with other team members
• Involved in documenting the programs and system.
• Involved in Coding, Code Review, Unit Testing and Integration Testing

Environment: JSP, Servlets, JDBC, Tag Libraries, Unix/Linux, Java Beans, HTML, JavaScript, Apache Web Server (Tomcat Container) on windows and Oracle8i.