SUMMARY

• 7+ years of experience in developing enterprise, distributed web applications using Java, J2EE, on different platforms for Financial, Health care and Communication domains.
• Experience in architecture, analysis, design, development, testing, implementation, deployment, enhancements & production support.
• Experience in the entire lifecycle process in projects which includes Design, Development, Deployment, Testing and Implementation.
• Experience inJava/J2EE technologies, Struts, Spring MVC, EJB, Web Services, Hibernate, SQL, PL/SQL, JDBC, and Servers like IBM Web Sphere, BEA Web logic, Apache Tomcat, Oracle 10g AS, JBoss and Database Servers like Oracle, DB2 and MySQL. Crystal Report.
• Expertise in designing, developing and deploying applications using J2EE technologies including Servlets, JSP, EJB, JSTL, Struts, Spring, JSF, Facelets, JMS, AJAX, JDBC, JNDI, GWTJavaBeans Hibernate and Web Services.
• Extensive experience with Model2 (MVC) architecture and Jakarta Struts/Tiles. Solid experience in using Jakarta Apache frameworks like Struts, ANT, JUnit and Log4J. Good knowledge in Object Relation mapping using Hibernate.
• Handfuls of experience in build and deploy tools such as Ant, Maven, Hudson and Jenkins.
• Hands on experience in Web Application Development using Client Script design technologies like Angular JS, Backbone JS, Ext JS, JQuery as well as HTML, CSS, XML, Java Script.
• Experienced in developing interactive web applications with Single Page Applications (SPAs) Framework using AngularJS.
• Used JQuery for DOM manipulation, validation, UI design and animation.
• Worked on EnterpriseJavaBeans (EJBs) that include Session Beans, Message Driven Beans (MDB) and Entity Beans.
• Extensive experience in developing test cases using JUnit, Cactus and Struts Test Case.
• Experience in XML related technologies including XML, XSD, UML, XSL, DTD, XML Schemas, SAX and DOM Parsers.
• Designed and developed user interface of application modules using HTML, CSS, Java script, JSP and Strut Tags, JQuery and Ajax and also provided various style sheets using Bootstrap.
• Extensive experience in different IDEs including Rational Software Architect (RSA), Rational ApplicationDeveloper(RAD 6.0), WSAD 5.x, Eclipse, Jdeveloper, Net Beans and TOAD.
• Customized views in JSP with HTML, JavaScript, JQuery and CSS and improved the look and feel of the user interface.
• Experience in the design and development of SOA web services. Experience in integrating with the existing web services.
• Hands on experience using the UDDI, SOAP, WSDL, JAX - RPC, JAXP, JAXR, JAXB technologies.
• Experience in Database Design, Creation and management of Schemas, writing stored procedures, functions, triggers, DDL, SQL queries.
• Experience in LINUX, UNIX Shell Scripting. Crystal Reports.
• Highly proficient in designing n-tier Enterprise application with J2EE design patterns like IOC (Inversion of Control), AOP (Aspect Oriented Programming), MVC, Business Delegate, Service Locator, Session Façade, DTO, DAO, Front Controller, Factory and Singleton.

TECHNICAL SKILLS

Languages: Java, J2EE, C++

Technologies: JDBC, Servlets, JSP, JSTL, Java Beans, MVC, Struts, EJB, JSF, JMS, SOA, SOAP, JavaScript, JQuery, Bootstrap, AJAX, CSS 3, XML and HTML 5

Testing Tools: JUnit3.8/4.0, Mockito and Test-Driven Development (TDD)

Defect Tracking Tools: HP Quality Center

Application/Web Servers: Apache Tomcat 6.0, IBM Web Sphere 6.0, BEA Web Logic 8.1, 9.2, 10x and Red Hat JBoss 4.2.2

IDE: Eclipse, My Eclipse, Intellij IDEA 15.0.2, IBM Rational Application Developer 6.0, 7.0 and Net Beans IDE

Message Oriented Middleware: Apache Active MQ, IBM MQ Series/Web Sphere MQ.

Cache Implementations: Eh cache, and JBoss Tree Cache

Frameworks: Struts, Spring, JSF, Angular JS, Backbone JS and Hibernate

Web Service Frameworks: Apache Axis

Development Approach: Waterfall and Agile

Web Service Protocols: SOAP, REST, JAX-RPC, JAX-WS, JAXB, WSDL and UDDI

Build Tools: Ant and Maven

Database: IBM DB2, Oracle 9i/10g/11g, SQL Server and MySQL, PostgreSQL

Logging Tool: Log4J

PROFESSIONAL EXPERIENCE

Confidential, Fort Worth, TX

Sr Java/J2ee Developer (Full Stack)

Responsibilities:

• Involved in the Road Map for product design and managed development.
• Drove continual improvement to system architecture by refactoring old legacy code.
• Collaborated with product and engineering team members to define and develop new product concepts.
• Coordinated with QA testers for end-to-end unit testing and post-production testing.
• Status report was provided to the manager/Scrum master regarding the progress of the task assigned at both the beginning/end of the monthly release.
• Designed and integrated full-scale Spring/Hibernate/Spring Web Flow persistence solution with the application architectures
• Implemented Hibernate for Object Relational mapping
• UsedSpringframework configuration files to manage objects and to achieve dependency injection.
• Designed and developed the messaging framework for communication between workflow manager and other enterprise applications over Java classes and MQ-Series using JMS
• Worked onHudson/Jenkins, which is an open source tool to perform Continuous Integration building, testing and deploying of java projects.
• Created war file of existing applications using Maven tool.
• Added the required jar files to the application as dependencies to the pom.XML file.
• Wrote UNIX shell scripts that use SQL to update defect tickets database.
• Implemented SOA architecture with web services usingSOAP, WSDL, UDDIandXML.
• Defined new validations through Angular Js for the form field validation implemented through HTML5 and CSS3.
• Developed a cross-device/cross browser web application utilizing AngularJS, JavaScript API in conjunction with Bootstrap.
• Deployed code to WebSphere Portal using XML access and migrated source code drops from development to test to production.
• Implemented angular form validations and used bootstrap to show error, warning and info messages
• UsedJAX-WSto access the external web services, get the xml response and convert it back to java objects.
• Integrated with iText and Jakarta POI to generate Test results in PDF and XLS format
• Developed the application usingEclipse IDE, Intellij and worked under Agile Environment.
• Working with Web admin and the admin team to configure the application on development,, test and stress environments Web logic server.
• Created the WSDL and used Apache Axis 2.0 for publishing the WSDL.
• Used custom components usingJSTL tags and Tag librariesimplementing Spring and Hibernate frameworks.
• UsedWeb Logic serverfor deploying the war files.
• UsedToadfor theDB2database changes.
• Participated in group sessions, design reviews, and code analyzing.

Environment: Java1.8, Spring 3.0, Hibernate, J2EE, JSP, JSTL, Angular JS Oracle, SVN, Web Logic, Eclipse, Intellij, ANT, Apache Tomcat, SVN, SOA, J2EE, Oracle, XML 1.x, iText, Toad, DB2, PostgreSQL, JAXB 2.x, XSLT 1.x, SOAP 1.3, WSDL 2.0, JAX-WS, Jenkins, Hudson and Web Services.

Confidential, Dallas, TX

Sr. Java/J2ee Developer

Responsibilities:

• Attended discussions with the client to discuss and understand various components of the requirement and to implement the same.
• Involved in deriving at class diagrams and sequence diagrams during the design phase of the project using UML.
• Status report was provided to the manager/Scrum master regarding the progress of the task assigned at both the beginning/end of the working day. JIRA tickets were created and tasks were completed in the assigned time.
• Implemented JSP corresponding to the controller where in the data was propagated into it from the model and view object from the controller Designed and Implemented MVC architecture using Spring Framework, which involved writing Action Classes/Forms/Custom Tag Libraries & JSP pages.
• Used spring framework with the help of Spring Configuration files to create the beans needed and injected dependency using Dependency Injection.
• Designed, developed and maintained the data layer using Hibernate and performed configuration of Spring Application Framework.
• Extensively used IBM Websphere Integration Developer (WID) to implement SOA.
• Provided reports and charts using SQL, EXCEL, Power point and KSH. Maintained Perl scripts
• Extensively written JQuery for responsive event handling.
• Upgraded JavaScript libraries (jQuery, jQuery UI, various plugins)
• Wrote UNIX shell scripts to resolve the defects created in Quality Center and also to update SQL packages.
• Provided 24*7/365 support through on-call rotation for offshore team
• Used JAX-RS for creating RESTful web service where the request and response are in JSON format.
• Generated static webpages using HTML whose layout and presentation was described in CSS language
• Provided Production Support, created ORACLE views which were displayed as a report using an existing WEB browser interface. Also used Remedy and Business Objects to maintain ticket status.
• Working with Bootstrap framework to Design single page application.
• Created custom angular filters to filter the data based on user selection in bootstrap dropdowns.
• Used Hibernate as an implementation engine for JPA API.
• Developed new controls and forms, using Java and Javascript, resulting in automation processes within PostgreSQL database
• Used UI such as JavaScript for enhancing the user interaction with the application and for client-side validation.
• Implemented Angular JS Service layer with utility functions to get data from back end using Rest based service calls and pass back to Angular Controllers.
• Participate in the designing and development of various server side components JSP, Servlets, EJBs, DAOs, and VOs etc.
• Used SVN version controls to main using Tortoise SVN tool.
• Deployed the application on WebLogic Application server
• Involved in creating and extracting data from database using SQL Queries, PL/SQL on Oracle database.
• Extensively used log4j to log regular debug and exception statements.
• Participated in the production support and maintenance of the project.

Environment: Java1.6, spring 3.0, Hibernate, J2EE, JSP, JSTL, JQuery, Oracle, SVN, WebSphere, Eclipse, ANT, Apache Tomcat, SVN, SOA, J2EE, Oracle, XML 1.x, PostgreSQL, JAXB 2.x, XSLT 1.x, SOAP 1.3, WSDL 2.0, Restful, JAX-RS, JAX-WS, and Web Services.

Confidential, Eden Prairie, MN

Sr. Java J2ee Developer

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing of Software Development Life Cycle.
• Designed Court Services front end view using Spring MVC and Spring Web flow.
• Implemented code by using Java, J2EE, Free marker, Spring, Hibernate and PostgreSQL Database tools.
• Used Spring framework and interacted with backend database using Hibernate framework.
• Extensively used Hibernate in data access layer to access and update information from the Oracle database. Used Hibernate Query Language (HQL) for writing the queries.
• Used core java, Multi- threading, I/O Streams, Collections framework.
• Hands on experience in developing XML script for to configure Struts, spring, and Hibernate.
• Implemented Object Oriented Analysis and Design (OOAD) using Rational Rose.
• Extensively worked on server-side data validations and JavaScript for client-side data validations.
• Developed the user interfaces using JSP embedded with JSTL based on MVC architecture.
• Hibernate is used as backend ORM tool for implementation of persistence layer and mapping of POJOs.
• Used XML parser APIs such as JAXB in the web service's request/response data for marshalling and unmarshalling.
• Developed RESTful Web Services in Java that provides support for JAX-RS APIs and serves as a JAX-RS using Jersey RESTful Web Services framework.
• Created Spring Restful Web services consuming and producing JSON / XML.
• Used PL/SQL programming in Analysis, Design and Implementation of Business Applications using the Oracle Relational Database Management System (RDBMS)
• Used ANT as build-tool for building J2EE applications and Log4j for loggings
• Used HTML, CSS, JSP, JavaScript, jQuery, Bootstrap for front end responsive implementation.
• Developed Java script API’s for Ajax with Dojo Tool kit using the Dojo components and Dojo grid.
• Used RAD 6.0 and JBoss App Server for Coding, testing and deploying the web application.

Environment: Java/J2EE, Spring, Hibernate, Multi-Threading, JavaScript, Oracle 11g, RAD, JBOSS, Toad for Oracle, DB Visualizer, HP Service Manager, HP Quality Center, JBoss, Web Service, REST, PostgreSQL, SVN, ANT, Windows7.

Confidential, Buffalo, NY

Java J2ee Developer

Responsibilities:

• Used agile methodology for developing the application.
• Used Core Java Design Patterns like Singleton, Factory, MVC, Intercepting Filter, Front Controller, Business Delegate, Service Locator, Session Facade and DAO.
• Developed using new features of Java 1.5 like Annotations, Generics, enhanced for loops.
• Designed and implemented Struts (MVC Paradigm) components such as Action Mapping, Action class, Dispatch action class, Action Form bean, and a form set for validation and used JavaBeans to return dynamic information.
• Worked in all the modules of the application which involved front-end presentation logic developed using Tiles, JSP, JSTL and java script, XML Business objects developed using POJOs and data access layer using Hibernate.
• Involved in writing Thread Safe blocks for multithread access to make valid transactions.
• Created and injected spring services, spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Used Spring Inheritance to develop beans from already developed parent beans.
• Involved in configuring Hibernate mapping files and POJO objects.
• Used Hibernate Transaction Management, Hibernate Batch Transactions and Hibernate cache concepts.
• Developed various generic JavaScript functions used for validations.
• Developed screens using JSP, JavaScript, HTML and CSS.
• Used JSF framework in developing user interfaces using JSF UI Components
• Developed Web Services clients to consume those Web Services as well other enterprise wide Web Services.
• Exposed the Web Services (REST) to the client applications by sharing the WSDL’s.
• Created DDL and DML SQL scripts for creation of database objects.
• Database development required creation of new tables, PL/SQL stored procedures, functions, views, indexes and constraints, triggers and required SQL tuning to reduce the response time in the application.

Environment: Java, J2EE, JSP,Spring2.5,Hibernate, Struts, JMS, XML, SOAP, WSDL, AJAX, HTML, JAVASCRIPT, CSS, CVS, Log4J, JAXB, JUnit, Websphere Application Server, Eclipse, Oracle10g.

Confidential

Jr. Software Developer

Responsibilities:

• Involved in Requirements gathering, Requirement analysis, defining scope, Design analysis, impact analysis, Integration and deployment.
• Responsible for the design and development of the application framework.
• Designed and Developed UI's using JSP by following MVC architecture.
• The application uses the STRUTS framework. The views are programmed using JSP pages with the struts tag library, Model is implemented using Javaclasses and web implementation controllers are Servlets.
• Extensively worked on Servlets, JSPs, Struts and Tiles, JavaScript, Ajax, Expression language, JSTL, JSP custom tags.
• Generated XML pages with templates using XSL.
• Used XSLT for transforming the XML content into HTML
• Used JavaScript for client side validations. Used Junit for unit testing of the system and Log4J for logging.
• The JavaMessage Service (JMS) API is used to allow application components to create and receive, and read messages.
• Created and maintenance of data using Oracle database. JDBC for database connectivity with Oracle.
• The request and response from the client is controlled using Session Tracking in JSP Deployed on Web Logic Server for handling HTTP Request/Response
• Used Log4j for logging errors, messages and performance logs. JUnit for using testing and Mockito for mock
• Using Maven as the build script and SVN as source repository.

Environment: Java, J2EE, JSP, Servlets, JMS, JDBC,Java(JDK 1.5), Struts 2.0, UML/Rational Rose, Session Tracking, XML, XSL, XSLT, PL/SQL, HTML, JavaScript, Log4j, SVN, Mockito, Maven Web Logic App Server, Oracle