SUMMARY

Experienced and accomplished Sr. Java/ J2EE Web Developer with over 8 years of experience looking to leverage extensive background in web application development with Java/J2EE technologies into an Sr. Java Developer position.

TECHNICAL SKILLS:

Programming Languages: Java, J2EE, C, C++.

Distributed Technologies: JSP, Servlets, JDBC, Web Services.

Scripting Technologies: Java Script, jQuery, JSON, JMVC.

Web Frameworks: Spring, AJAX, Hibernate, HTML5, CSS3, Angular JS, Node JS.4, Struts.

Databases: Oracle, MySQL, SQL Server, DB2, NoSQL DB's, Mongo Db, Cassandra.

Web Services: REST, SOAP, AWS, WSDL,UDDI, XML, XSD, XSL, SOA, AXIS.

Web/Application Servers: Web Sphere, Web Logic, Apache Tomcat, JBoss, Glass Fish.

Dev Methodologies: J2EE Design Patterns.

Operating Systems: Windows, UNIX, LINUX, IDE Eclipse, Intelli J IDEA, RAD, Spring STS.

Build Tools: Ant, Maven, Jenkins and Micro services.

Version Control Tortoise: GitHub, SVN, IBM Rational Clear Case and CVS.

PROFESSIONAL EXPERIENCE:

Confidential, Atlanta GA

Sr. Java/ J2EE Web App Developer

Responsibilities:

• Designed and developed the UI components using JSP, HTML5, CSS3, JavaScript, AngularJS, jQuery and AJAX.
• Worked on Bootstrap, LESS to develop User Interface with responsive design.
• Developed various screens that checks summons using Spring framework and Tiles.
• Used J2EE components to develop Action classes, frontend validations, complex reports and database interaction.
• Used Thymeleaf template engine that work both in web based and non - web based environments.
• Developed business validation scripts for the UI using Forms and validation.xml components.
• Used Tiles Framework for Presentation layer and Validation Framework for validations.
• Wrote various Spring framework Action classes for interfacing with the business logic, form beans for presenting the data to JSPs.
• Implemented Spring Security for authentication and authorization.
• Implemented the persistence layer using Hibernate and configured Hibernate with Spring to interact with the Database from the DAO.
• Developed Hibernate mapping files using different mapping strategies such as table per class hierarchy.
• Used Hibernate, Object Relational-Mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational Data Model with a SQL-based schema.
• Developed HQLs and Named Queries and wrote Data Access Object (DAO) to handle HQL queries.
• Used Web Services - WSDL and SOAP for client side for exchange rate calculation.
• Used JAX-RS with jersey for web services.
• Worked on implementing current Rest web services to AWS.
• Implemented Spring Transactions along with Spring ORM for database transactions.
• Extensively worked with Oracle database and Cassandra, created and worked with various database objects like Packages, Stored Procedures, Functions, Triggers, Views, Materialized Views, dblinks, external tables,Materialized Views etc.
• Used JMS to send/receive asynchronous data to other applications.
• Used Jenkins with maven for application build and continuous integration.
• Creating environment for user-acceptance testing and facilitating Integration and User Acceptance Testing with JUNIT.
• Code Reviews, customization and maintenance of code across applications.
• Responsible for release of code into production and its integration using micro services.
• Identifying and developing test cases and test scripts to perform load tests for Performance and regression testing.

Environment: Java 8, J2EE, Eclipse, JSF2.1, Spring MVC, Spring Security, Spring AOP, Spring Transactions, Spring ORM, Hibernate3.0, JAX-RS with Jersey, AWS, XML, JMS, Bootsrap, Thymeleaf, XSLT, JSP, JavaScript, jQuery, HTML5, CSS3, AngularJS, JUnit, Oracle 11g, Cassandra, Jenkins, Maven.

Confidential, Reston, VA

Sr. Java/J2EE Developer

Responsibilities:

• Involved in deriving at class diagrams and sequence diagrams during the design phase of the project using UML, involved in discussions with the client to discuss and understand various components of the requirement and to implement the same.
• 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.
• Designed, developed and maintained the data layer using Hibernate and performed configuration of Spring Application Framework.
• Extensively written JQuery for responsive event handling.
• Used technologies like Java 1.6, JEE, Spring MVC, Hibernate, JSON, CSS3, jQuery, Ajax, ANT, SQL, RESTful API Web Services, DOJO, PL/SQL back end as Oracle via SQL Developer with Tomcat.
• Optimized ExtJS themes and prepared perform ant applications.
• Administered and supported ExtJS applications within scope.
• Responsible for design application layer API using EJB components using J2EE.
• Used web service calls using Java Web Services and Apache AXIS client packages.
• Generated Client classes using WSDL2Java and used the generated Java API.
• Used SVN version controls to main using Tortoise SVN tool.
• Used XML, WSDL, UDDI, SOAP Web Services for communicating data between different applications
• Deployed the application on WebLogic Application server
• Used data modeling for creating a data model by applying formal data modeling technique.
• Deployed code in application servers like Tomcat locally and Web logic to host it on the Linux 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.
• Performed code review and unit tested the application using Junit framework.
• Participated in the production support and maintenance of the project.

Environment: Java 1.6, Spring 3.0, Hibernate, J2EE, JSP, JSTL, JQuery, Oracle,Web Logic, Eclipse, ANT, Apache Tomcat, SVN, REST, JSON, SOA, J2EE, Oracle, XML 1.x, JAXB 2.x, XSLT 1.x, JAX-RS, and Web Services.

Confidential, Cincinnati, OH

Java/J2EE Developer

Responsibilities:

• Expertise in development, deployment and implementation of dynamic web applications using Application servers like Vignette Application Portal 7, Web sphere, Apache tomcat in Windows and UNIX environments.
• Intensive experience in using Java 1.4, 1.5.
• Developed and implemented various dynamic web based applications using JSP 2.0, Servlets 2.X, Java Script, Ajax, html, CSS.
• Efficiently enhancement of applications with Web 2.0 features like AJAX for performance improvement and customer satisfaction.
• UML designing, Class diagrams, Visio diagrams.
• Development, deployment, configuration of the Java Messaging Services (JMS) on Websphere 6.
• Architecture Design experience.
• Development and deployment of Service Oriented Architecture (SOA) such as Web Services including SOAP, Restful(JAX RS), WSDL, BPEL.
• Experience in implementation of Object to Relational Mapping (ORM) using Hibernate in Data Layer using iBatis as well JDBC.
• Implementing logging mechanism using log4j.
• Experience in using and implementing Design Patterns such as MVC, Singleton, Abstract Factory, Factory Method, Business Delegate, Service Locater, Data Access Object (DAO), Front Controller, Factory patterns and frameworks like Jakarta Struts 1.x and Struts 2.x.
• Experience in using Apache POI, Apache Axis API's.
• Experience is using XML technologies such as JAXP, DOM, SAX, XPath, XSD, and JAXB Parser.
• Expertise in writing complex queries using PL/SQL MYSQL, MS-SQL Server 2000/2005, Sybase, Oracle and exposure to DDL, DML, stored procedures, cursors, triggers and joins.
• Implemented Java Mail API for the email services, Java FTP API for the file transfer service, ZIP API.
• Creation and execution of Junit Test Cases
• Incorporating enhancements in the existing functionality.
• EAR, WAR, deployment, configuration on Websphere 6.1.

Environment: Java, JSP, JAX-WS, Servlet, EJB, Spring Security, Spring MVC, Hibernate, Web Services, WSDL, JAX-RS, Java Beans, WebSphere Application Server, Maven, JMS, Web logic workshop, Oracle 11g, SQL Developer, TOAD, CVS. 

Confidential

Java Developer

Responsibilities:

• Involved in the Software Development Life Cycle (SDLC):  Code, Integrate, Deployment and production phases.
• Implemented Jakarta Struts Framework1.2 along with JSP2.0, Struts Tiles, and Struts Tag libraries to facilitate user interface design.
• Developed validations using Struts validation framework.
• Developed Stateless Session Beans to transfer calls from presentation tier to data services tier.
• JAXB parser for marshaling and unmarshaling.
• Used Hibernate3.1 to store the persistence data into the MySql-5 database.
• JMS was used to send/receive asynchronous data from various message brokers.
• Involved in writing the ANT scripts to build the application.
• Involved in using Log4J to create log files to debug.

Environment: Eclipse Indigo, JBoss 5, Struts 1.2, Spring2.0, Servlet 2.3, HTML, JSP 2.0, JNDI, JMS, JavaScript, JQuery, UNIX, MySQL 5, Log4J and ANT 1.5.

Confidential

Programmer Analyst

Responsibilities:

• Implemented various Java objects to encapsulate the business logic.
• Created data access objects (DAO) to access the Oracle databases using Sql queries and Jdbc technology.
• Configured and maintained Websphere application server installation for development purposes.
• Used JavaScript for Client Side Validations and prepared the test plans and procedures for the project.
• Involved in the testing and implementation of the project.

Environment: J2EE1.2, Java, Servlets, Jsp, Jdbc, JavaScript, Oracle8i, Windows XP, Apache Tomcat.