SUMMARY:

• 7 years of IT experience in application design, software development life cycle (SDLC), Agile methodologies maintenance and enhancement of web - based applications.
• Extensive experience as designer and developer in Java & J2EE Web technologies based on Object Oriented Programming, Database Programming, Web Programming and GUI Development.
• Technical skills encompass Java, J2EE (JDBC, Servlets, JSP, Custom Tags, EJB, JMS, JNDI, JQuery, Struts, webservices (SOAP,RESTFUL), Spring&Hibernate frameworks), ORM, XML, HTML5.0,DHTMLX, UML, Json, JQuery, JSTL, Apache, LOG4J, Ant, Maven, Shell script and JavaScript.
• Experience in Service Oriented Architecture (SOA), Web Services design development and deployment using WSDL,SOAP, UDDI, JAXP, JAXB, SAX, DOM, XSLT, Apache AXIS, REST webservices
• Strong experience in Design, Development of several Web-based Applications using open source frameworks such as Struts and Spring.
• Experience in developing applications using Spring Framework 3.2.2, worked on different spring modules like core container module, application context module, Aspect oriented programming (AOP) module, JDBC module, ORM module and web module.
• Good experience in development and Support of Java/J2EE Web applications with emphasis on OOP-based web forms, business logic, database access components.
• Over 5 years of experience in Core Java, Multithreading and Design Patterns.
• Rich experience in Presentation-tier development and support using Java scripts, JSP/Servlets for client side validations.
• Expertise in developing rich GUI interfaces using HTML, CSS, JavaScript, AngularJS, BackboneJS, JSP and Servlets.
• Hands-on experience in IDE Tools: Eclipse, MyEclipse, IBM RAD.
• Experienced in Software Configuration management tools such as CVS, SVN, PVCS and also build script Ant.
• Experience with Web Sphere MQ(Messaging Queue’s), JMS(JAVA Messaging Services)
• Experience in application and web servers such as Websphere,JBoss, Apache Tomcat & Unix.
• Involved in SQL/PLSQL and Stored Procedures using Oracle 9i.
• Have strong experience in code debugging and bug fixing.
• Experience with unit testing using Junit and knowledge of ANT and Log4j tools.
• Knowledge in composition tools including HP (Exstream) Dialogue and Visual Compuset.
• Communicate effectively (both written and verbal) with people at different levels including stakeholders, internal teams and the senior management.
• Excellent Communication and Interpersonal Skills with Strong Technical and Analytical reasoning ability.
• Self-motivated, able to set priorities to achieve immediate and long-term goals.
• Experience in performing requirement analysis working with software vendors
• Eager to learn new technologies and can easily adapt to new technologies and tools.

TECHNICAL SKILLS:

JAVA/J2EE Technologies: JDK1.4/1.5/1.6, JSP 1.2/2, Servlets, Ajax, Struts 1.1./1.2/2.0, JSF, Hibernate3.0, Spring2.X, EJB2.0/3.0, JDBC, JUnit, JNDI, XML, JMS, AngularJS,Bacbbone JS, Web Services, WSDL, SOAP.,JSP,JSTL,XSLT,SPRING FORM TAGS,STRUTS TAGS

Languages: Java, C++, SQL, PL/SQL, XML, HTML, Java Script, DOJO, Ajax,JSON

Web/App Servers: IBM Websphere 5.1/6.x, Bea Web Logic Server 9.2, Tomcat 4.0/5.0, Apache1.3/2.0, JBoss 4.x, OC4J

RDBMS: Oracle 8i/9i, 10g, MS SQL Server 7.0, DB2 v10.1,Cassandra, Postgres 8.3

Operating System: Windows 9x/NT/2000/XP, Linux

Development Tools: Eclipse 3.0/3.1, MyEclipse 5.x, WSAD 4.x/5.x, RAD6.x, 7.x, IBM WebSphere 5.x/6.x,IBM MQ Series, TOAD, ANT, MAVEN, SQL Loader, EDI TIE Commerce, IBM Rational Software Architect for WebSphere,IBM Messaging Queue series(MQ),IBM MQ visual EDIT,SOAPUI,SOAPPro.

PROFESSIONAL EXPERIENCE:

Confidential, AUSTIN, TX

Java Full Stack Developer

Responsibilities:

• Involved in the development using Java/J2EE Technologies, Web services, Hibernate ORM Framework.
• Developed the application using Spring Framework which is based on the MVC Design Pattern.
• Interacted with end applications and performed Business Analysis and Detailed Design of the system from Business Requirement documents.
• Design and Development of Objects using Object Oriented Design in Java.
• Developed UI using JSP, HTML, XHTML, XSLT, using Struts (MVC), JQuery, Angular JS and Java Script to simplify the complexities of the application.
• Extensively used CSS and Bootstrap for styling the HTML elements
• Extensively used Hibernate Query Language (HQL) and Criteria based queries to work with MySQL databases.
• Created security certificates and established secured connections between Application Servers and Web Servers.
• Configured springapp-servlet.xml, web.xml Spring-specific deployment descriptor
• Deployed and tested on OC4J and Websphere application server
• Configured database with hibernate.cfg.xml & database mapping with hbm.xml
• Involved in Trouble Shooting and Customer Support.
• Developed the Spring AOP Programming to configure logging for the application
• Implemented application level persistence using Hibernate and Spring.
• Developed the Servlets for processing the data on the server.
• Worked on REST framework to create web services.
• Used Subversion for software version control.
• Good hands on writing Ant Build Scripts
• Created test plans and JUnit test cases and test suite for testing the application.
• Worked in Agile environment with active scrum participation.

Environment: Java, Servlets, JSP, Struts, Spring, Hibernate, XML, CSS, AJAX, HTML5,, Java Script, AngularJS, JQuery, Rational Clear Case, Microsoft Visio, WebSphere Application Server, REST Web Services, Oracle, SQL, UML, JUNIT, ANT, Agile

Java/J2EE Developer

Responsibilities:

• Responsible for gathering and understanding the system requirements by interacting with clients.
• Generated the Class diagrams, Sequence diagrams extensity for all the entire process flow using RAD.
• Implemented Spring MVC to integrate business logic and Model and DAO classes using Hibernate.
• Worked on CORE JAVA (Collections of type Generics, Templates) and used the core packages.
• Implements MVC, Singleton, Factory, DAO, Value Object, session Facade, Data Access Object, Business Object paradigm
• Implemented Spring Framework for the information flow between database and Model.
• Worked on Marshalling and Un marshalling the XML using the JIBX parser.
• Interpreted and manipulated spring and hibernate configure files.
• Worked on JMS and Messaging Queue (MQ) configurations.
• Designed and developed GUI screens for user interfaces using JSP, AngularJS, JavaScript, XSLT, AJAX, XML, HTML, CSS and JSON.
• Worked on SOAP based web services.
• Extensively worked for deployment, configurations of application on WEBSPHERE server (DEV and QA-Smoke) and WEBSPHERE PORTAL for Integration of all modules.
• Developed documentation for QA environment.
• Loaded the records from Legacy database (DB2 v10) to existing one (Cassandra 1.2.8).
• Synchronized the create, update and delete of records between Legacy database (DB2 v10) and Cassandra 1.2.8.
• Created Stored Procedures, SQL Statements and triggers for the effective retrieval and storage of data into database.
• Application developed on Agile methodologies scrum and iterative method process.
• Used Apache Log4J logging API to log errors and messages.
• Deployed applications on Unix Environment for Dev, QA-Smoke.
• Created JUnit test suite to automate the testing of the business logic.
• Involved in 24x7 support, Maintenance and enhancement of the application

Environment: JDK, Spring framework, servlets, XML, HTML, JSP, AngularJS, Hibernate, Ibatis, ANT, Java Script, VSS, XSLT, CSS,AJAX, JMS, SOAP, WebServices, Web Sphere Application Server, Tomcat DB2, Cassandra, MA-SQL, PL/SQL,MQ Series, Junit,LOd4j,Shell Scripting, UNIX .

Java Developer

Responsibilities:

• Involved in the design, feature estimations and Software Requirements Specifications.
• Developed class diagrams, use case diagrams and sequence diagrams using UML/STAR UML.
• Developed web interface for Users Modules using JSP, HTML, XML, CSS, Java Script, AJAX, and Action Servlets with Struts Framework, spring frame work.
• Used spring framework for transfer the data from GUI to DB with Ajax frame work.
• Extensively worked on CORE JAVA(Collections of Generics and Templates, Interfaces for passing the data from GUI Layer to Business Layer)
• Developed business logic and 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.
• Implemented DAO (Data Access Object) design pattern to access data from Oracle.
• Development process the SCRUM, Iterative Agile methodologies for web Application
• Developed using J2EE design patterns like Command Pattern, Session Façade, Business Delegate, Service Locator, Data Access Object and Value Object Patterns.
• Implemented Spring MVC, IOC & AOP.
• Mapped the objects with the Database using Hibernate Query Language (HQL) as the Persistence Frame Work.
• Developed stored procedures using PL/SQL.
• Used JMS for programs to create, send and receive messages by using different modules like publisher, subscriber messaging and point to point messaging using IBM-MQ-Series
• Used log4j for debugging the application.
• Involved in Configuration of data source and deployment of application in development, Test and Production.
• CVS for version Controlling.
• Involved in configuration setting for Development, Test, and Production Environment.
• Used J-Unit test cases to test the application and performed random checks to analysis the portability, reliability and flexibility of the project.
• Mainly involved in 24x7 support, Maintenance and enhancement of the application.

Environment: Bea Web logic server 9.2/10.3, Eclipse, Java API, J2SDK 1.4.2, JDK1.5, JDBC, JMS, Message Queues, Web services, UML, XML, HTML, XHTML, JavaScript, log4j, SVN, JUnit, J2ME and Windows and Sun OS 2.7/2.8.

Java Developer

Responsibilities:

• Deisgned and developed java backend batch jobs to update the product offer details.
• Core Java coding and development using Multithreading and Design Patterns.
• Core Java development and Support of Java/J2EE applications with emphasis on OOP-based web forms, business logic, database access components.
• Preparing technical specifications, test plans for unit testing.
• Involved in writing and invoking the Spring MVC calls.
• Hands on experience with Core Java with multithreading, Concurrency, Exception Handling, File handling, IO, Generics and Java collections
• Experienced with RAD/Iterative development methodologies.
• Used Hibernate 3.2 as ORM solution in persistence layer of the application.
• Used Log4j as a logging tool.
• Used HQL (Hibernate Query Language) to write static and complex queries while communicating with DB2 database.
• Involved in developing custom tag libs, JSP, EJB's, Portlets and DB2 - stored procedures.
• Defined persistent classes that are mapped to database tables based on the analysis of the business domain.
• Wrote hbm mapping files and POJO classes to map database tables with java objects.
• Created an XML configuration file for Hibernate -- Database connectivity.
• Involved in Preparing Check List for Application Deployment in Implementation.
• Preparing technical specifications, test plans for unit testing.
• Actively involved in the code reviews.
• Debugging and troubleshooting the bugs and resolving the issues.
• Involved in bug fixing & production support and maintenance activities.
• Performing Code merge using SVN.
• Performed activities for quality process by configuration management to achieve CMMI Level 5.
• Deploying of code to Web sphere.
• Presentation of module to team members

Environment: Java 1.6, JSP, Struts, Servlet, EJP, Spring,Hibernate, MyEclipse, Java Script, JSTL, Unix, Shell script, AJAX, XML, Websphere Application Server, DB2, Maven, ORM, Webservice ( SOAP, RESTFUL ).

Java Web Developer

Responsibilities:

• Developing the Business Components using EJB for processing information associated with module.
• Involved in designed and developed of Application using MVC (Model View Controller) Pattern.
• Developed Screens using JSP and Struts Tag Libs, logic, bean, and Java Script, HTML and CSS.
• Worked on Used Struts-Validator framework for all front-end Validations for all the form entries
• Developing SQL queries for different database operations in DB2
• Deploying and testing the application in Web sphere App Server
• Used RAD for developing the application components
• Participating in Code review process for peers.
• Involved Analyzing, Fixing Production, UAT and QAT Issues
• Extensively Using Junit for Unit Testing.
• Responsible to validate end-to-end test case scenarios and coordinating with QA Team

Environment: Core Java, JSP, EJB, DB2, RAD, WebSphere, Log4j and Java Script, Struts, Hibernate, Windows, XML, CSS.