SUMMARY

• 8 years of experience in designing, developing and deploying web applications and client/server applications using JAVA, J2EE technologies.
• Experience in all phases of Software Engineering (SDLC), Project management (Waterfall & Agile/Scrum Methodology) including Requirement Gathering, analysis, Define project scope, Design, Coding, App & web server installation, deployment, Manual Testing and Implementation.
• Very strong on core java concepts and J2EE technologies such as servlets, Struts, JDBC, JSP, EJB, JSF, Spring Core, Spring AOP, Spring Security, Spring ORM, Spring MVC, Hibernate.
• Proficient in handling & administering Web server’s/application servers - WebSphere, WebLogic, WAS, JBoss and Apache Tomcat.
• Extensively worked on Web Services technologies like SOAP, WSDL, REST API.
• Strong experience in Agile and Waterfall Methodologies, UML and Test driven Methodologies.
• Experience in JDBC, EJB (Session Beans (Stateless and State full), Entity Beans and MDB (Message Driven Beans), JNDI and JMS.
• Good experience in Object Oriented Design, Analysis and Modeling.
• Extensive experience in retrieving and manipulating data from backend using Database SQL queries, PL/SQL- Stored Procedures, Functions, Sequences, Triggers, Views and Packages.
• Experience in writing ANT, Maven build scripts, providing logging facility using Log4j, writing JUnit test cases and used Clear Quest, JMeter, Bugzilla for bug tracking.
• Extensive experience in Core Java concepts like Exception handling, Multi-threading, Synchronization, Serialization, IO, Collections framework, Java Beans.
• Have good knowledge working on XML Suite of Technologies XML, XSL, XSLT, and validations with DTD & XML Schema and processing files with SAX, DOM Parsers.
• Extensively implemented J2EE design patterns such as MVC, Service Locator, Factory Pattern, Session Facade, Singleton, Service Factory, and DAO.
• Good exposure on RDBMS concepts and proficiency in using relational databases such as Oracle 10g, MySQL.
• Experience in writing complex queries in SQL and in creating multiple types of joins.
• Well versed with IDE’s such as WSAD, Eclipse, Edit plus, My Eclipse, NetBeans, Flash Builder 4.5.
• Experienced in implementing presentation layer using web technologies such as HTML5, JSF, AJAX, JQuery, Angular JS, CSS, CSS3, Java script.
• Excellent work experience with Version Control Tool’s such as Subversion, Mercurial, PVCS, SVN, and IBM Clear Case.
• Excellent analytical, logical and programming skills, Self-Motivated, Self-Starter, Team Player can work with minimal supervision with effective Communication skills and Organizational skills combined with attention and Time management skills

TECHNICAL SKILLS

Languages: C, C++, JAVA, SQL, PL/SQL

Database: Oracle 9i/10g, SQL Server, MySQL, DB2

J2EE Technologies: Servlets, Struts, EJB 2.0, JSF, JDBC, JSTL, JNDI, JMS, RMI, Java Bean, JTA

Application Frameworks: Struts 1.x/2.x, Spring Core, Spring MVC, Spring Security, Spring ORM, Spring AOP

ORM Framework: Hibernate, iBATIS

Web Development: HTML5, AJAX, JSF, JQuery, CSS, CSS3, Angular JS, JavaScript

IDE: WSAD, Eclipse, Edit Plus 3, My Eclipse, NetBeans 7.0, Flash Builder 4.5

Web/Application Servers: WebSphere 7, WebLogic, WAS, Apache Tomcat 6.0, JBoss 4.0

XML: XML, DTD, XSL, XSLT, XML Schema, SAX and DOM Parsers

Web services: SOAP, REST API, WSDL

Design Methodologies: UML, J2EE Design Patterns

Design Tools: Rational Rose, Star UML

Version Control: SVN, Git, IBM Clear case, Subversion, Mercurial, PVCS

Methodology: Agile, Waterfall, SCRUM

Operating Systems: Windows Vista/7/8, UNIX, Linux.

Tools: Apache ANT, Maven, Log4j, JUNIT, Clear Quest, JMeter, Jenkins

PROFESSIONAL EXPERIENCE

Confidential, Lafayette, LA

Sr. Java Developer

Responsibilities:

• Involved in Requirements gathering, analysis, design, development, testing and Maintenance phases of R&D Redesign.
• Developed the application using Spring Framework that uses Model View Controller (MVC) architecture with JSP as the view.
• Implemented the project using IBM Rational Application Developer 8.5.
• Worked on enabling Single Sign On (SSO) Configuration.
• Responsible in configuring Okta Server.
• Responsible in decrypting the encoded format using base64 algorithm.
• Used IBM WAS 8.5 Application Server to deliver high performance and scalability.
• Involved in writing code using Base64 algorithm.
• Responsible in decrypting the SAML token.
• Involved in debugging the application.
• Involved in peer to peer code reviews and cross checked whether coding standards are being followed.
• Worked on creating stored procedure for authentication.
• Used Clear case for the concurrent development in the team and for code repository.

Environment: Java, Servlets, JSP, Spring MVC, SAML, SQL Server 2005, IBM WAS 8.5, Clear case, IBM RAD 8.5

Confidential, Mayfield, OH

Java Developer

Responsibilities:

• Involved in requirement analysis, functional specifications and over - all component design.
• Developed Struts and Hibernate based multi- tier Web Application.
• Responsible for configuring the Struts Framework
• Involved in configuration of Struts MVC, E-mail, File-Upload, and Integration with ORM Framework (Hibernate).
• Implemented ORM in the persistence layer using Hibernate frame work.
• Implemented object/relational persistence (Hibernate) for the domain model
• Developed UML diagrams such as Class, Sequence and Activity Diagrams to understand the Systems architecture.
• Involved in implementation of front end validation component using Java Script, server side validation component using Java classes.
• Involved in server side validations using AJAX
• Helped in developing the complete business flow and helped in corporate session validity checks, form validations and error handling in the application.
• Configured the Hibernate configuration files to persist the data to the Oracle 9i Database.
• Involved in writing complex queries to retrieve data from the database.
• Developed DAOs using DAO Design Pattern to insert and update the data for the Policy Module.
• Deployed the ear files on the Web Sphere Application Server.
• Used Maven for building the entire web application and deploy them on WebSphere.
• Deployed applications on WebSphere Application Server.
• Involved in Unit Testing of the components using JUnit.
• Used SVN for version control.

Environment: Java, J2EE, Struts 1.2, Hibernate 3.0, JSP, JDBC, HTML, CSS, JavaScript, AJAX, Oracle 9i, Eclipse, Unix Shell Scripting, CVS, WebSphere

Confidential, Lafayette, LA

Java Developer

Responsibilities:

• Involved in developing the application using Java/J2EE platform and implemented the MVC structure using Struts.
• Responsible to enhance the Portal UI using HTML, Java Script, XML, JSP, Java, CSS as per the requirements and providing Server side Bean Validation Framework.
• Used Spring Core Annotations for Dependency Injection.
• Used Hibernate as Persistence framework mapping the ORM objects to table using Hibernate annotations.
• Used Axis to implement Web Services for integration of different systems. .
• Developed Web services component using XML, WSDL, and SOAP with DOM parser to transfer and transform data between applications.
• Used SOAP UI for testing the Web services by sending an SOAP request.
• Used AJAX framework for server communication and seamless user experience.
• Responsible to write the different service classes and utility API which will be used across the framework
• Used client side Java scripting, JQUERY for designing Tabs and Dialog Box.
• Created UNIX shell scripts to automate the build process, to perform jobs like transferring of files between different hosts.
• Used JUnit for the unit testing of various modules.
• Used Log4j for the logging the output to the files.

Environment: Java, J2EE, JSP, Servlets, Spring, Hibernate, Custom Tags, JMS, Java Beans, IBM MQ Series, Ajax, JUnit, Log4j, JNDI, XML, SAX, UML, Rational Rose

Confidential, Murfreesboro, TN

Java Developer

Responsibilities:

• Implemented MVC structure using Spring MVC with multi action controller.
• Reviewed requirements with the Support Group and developed an initial prototype.
• Involved in Design, implementation and Coding.
• Developed customized Spring Multi Action controllers for handling similar operations and configured Spring JDBC frameworks to develop full - fledged MVC and DB interaction application.
• Developed the web tier using JSP, Spring MVC's. Implemented event handling using Java
• Created and maintained the configuration of the Spring Application Framework.
• Involved in development of data abstraction layer using Hibernate ORM framework with Spring.
• Developed hibernate mapping files, to map database tables to java domain classes.
• Used Web Services - WSDL and SOAP.
• Used SOAPUI for load testing the Web Services.
• Extensively used HQL while developing the Hibernate DAO classes
• Used Oracle as Database for queries execution and also involved in writing SQL scripts, PL/SQL code for procedures and functions.
• Worked on the XSLT framework to transform the high level Web Services requests between various layers (Xml to Xml).
• Used JNDI for naming and directory services.
• Implemented JMS Listeners and Message Driven Beans (MDB).
• Configured the Log4J to log the Warning and Error Messages
• Developed JUnit test cases for all the developed modules
• Involved in extensive unit testing prior to release.

Environment: Spring MVC, Hibernate, Oracle, JAVA, J2EE, JSP, Servlets, JDBC, PL/SQL, HTML, Web Sphere 6.0, Eclipse, Log4j, JUnit, CVS

Confidential 

Application Developer

Responsibilities:

• Involved in analysis, design and development of this application and developed specifications which include Use Case Diagram, Class Diagrams, Sequence Diagrams and Activity Diagrams.
• Developed server side applications using Servlets, JSP, EJBs and JDBC.
• Used JMS for communicating various clients and its components.
• Used WSDL and SOAP Web Services.
• Developed Session Beans which encapsulates the workflow logic and used Entity Beans to persist the data into database and also used Message Driven Beans MDB to notify the bean state.
• Developed EJB components for middle tier component implementation and business logic implementation.
• Used Struts framework for building web applications.
• Developed web pages by using HTML, CSS, JavaScript.
• Deployed applications on WebLogic Server 10.3
• Developed PL/SQL database scripts, Stored Procedures and Triggers.
• Used CVS for the concurrent development in the team and for code repository.
• Involved in regression testing, evaluating the response times, and resolving the connection pooling issues.

Environment: Struts 1.x, Java 1.4, JDBC, Servlets, JSP, EJBs, Oracle 9i, WebLogic Server 10.3, MDB, PL/SQL, WSDL, SOAP, HTML, Rational Rose, CVS, Eclipse.