SUMMARY:

• Around 8 years of work experience in Object Oriented Design, Modeling, Programming and Testing in Java, J2EE and Relational Databases.
• Basic knowledge of various UI technologies like HTML, CSS, JavaScript, JSP.
• Experience in developing Web Services using SOAP, REST, WSDL and XML.
• Experience in developing database to create its objects like tables, views, functions, triggers, and stored procedures packages using PL/SQL in Oracle, stored procedures in MS SQL Server.
• Strong experience in handling different Web Servers likes Apache Tomcat and Application Servers like Web Logic and JBOSS. Experienced in writing JUnit Test cases.
• Good knowledge with Clearcase, SVN, GitHub version control systems.
• Experience in configuring and troubleshooting operating systems like Windows, Solaris and UNIX.
• Good knowledge of Object Oriented Programming concepts (OOPs) and UML diagrams.
• Experience in working with remote teams.
• Experience in using the ORM tool Hibernate, strong in using XML mappings and Java Objects
• Good experience in Spring’s IOC, AOP and Spring’s integration with Hibernate and Struts technologies.
• Strong knowledge of Design including J2EE Design Patterns MVC, DAO, Session Facade, Service Locator and JavaScript library JSON.
• Hands on the tools such as Eclipse, Net Beans, Textpad, Rational Rose, Putty, JIRA etc.
• Experienced in writing ANT scripts to build and deploy Java applications.
• Experience in solving client reported issues and proving production support.
• Strong analytical skills with ability to quickly understand client’s business needs.
• Involved in meetings to gather information and requirements from the clients.
• Research - oriented, motivated, proactive, self-starter with strong technical, analytical and interpersonal skills.

TECHNICAL SKILLS:

Programming Languages: Java, J2EE, SQL, PL/SQL

Java / J2EE Technologies: HTML, CSS, JavaScript, AJAX, Servlets, JSP, jQuery, XML, WSDL, JSON, JNDI, JMS, Multi Threading, RMI, Web Services SOAP, REST APIs

Frameworks: Hibernate 3.0, Spring 4.2 (MVC, AOP, Security, JDBC), Struts 1.2, Tiles, Swing, EJB 2.0/3.0, Maven

Web Application Servers: WebLogic 11g/12c, Web Sphere 7/8/9, JBoss, Tomcat 7/8, IIS

Apache Projects: Ant 1.5, Maven, Log 4j, Struts1.4 and Apache POI.

RDBMS: Oracle 10g/11g, MySql 4.0, MS SQL Server 2012

Design Patterns: Singleton, MVC, Business Delegate, Session Facade, Factory, Service Locator, Value List Handler, Transfer Object, Front Controller, DAO, Iterator, Command, Observer.

Design Methodologies: Agile-Scrum, Waterfall, Test Driven Development

Tools & Utilities: Eclipse3.0, STS, NetBeans, Textpad, Filezilla, winSCP, Toad, Postman-chrome

Source Control: ClearCase, tortoise SVN, GitHub

Defect Management: Jira, HP Quality Center, Service Now, Version One

OS: Windows (XP/9x), Sun Solaris, Linux, Unix

PROFESSIONAL EXPERIENCE:

Confidential -Houston, TX

Core Java Developer

Responsibilities:

• Used Spring MVC and Spring web flow for developing the front-end application and Spring framework as middle tier for entire application
• Developed Controller for request, response paradigm by Spring Controllers using Spring MVC configured URL mappings and bean classes using Spring app-servlet.xml
• Extensively worked on Spring Bean Wiring, Spring DAO and Spring AOP modules
• Implemented J2EE design patterns like DAOs, Business objects and Session Façade, also Java design patterns like Singleton.
• Developed applications using Hibernate persistent framework, developed persistent classes, hibernate-mapping files (.hbm.xml), hibernate query language (HQL).
• Consumed SOAP based web services using the WSDL document.
• Created stubs from the WSDL for using the methods available in the Web Service.
• Performed validation of data at controller level using spring validation library.
• Log4J is used for logging the exceptions, errors across the application and documented them.
• Involved in Database design and table schema definitions in a Relational Database.
• Involved in writing SQL queries for retrieving desired Result Set from the Database.
• Deployed applications on to the server (Tomcat) using scripts.
• Used rational clearcase version controller to maintain the code versions.

Environment: Eclipse, WSDL, SOAP, Spring MVC, Spring core, Spring JDBC, Spring AOP, Hibernate (.cfg.xml, hbm.xml), XML, JSP, Servlet, Mapping files(.xml),HTML.

Confidential

Java/ J2EE Developer

R esponsibilities:

• Used Agile methodology to develop the application.
• Responsible for maintaining the code quality, coding and implementation standards by code reviews.
• Created MVC architecture built on struts framework.
• Provided services to third party clients through Restful architecture.
• Used Oracle Database for persisting the data.
• Implemented persistence mechanism using Hibernate (ORM Mapping). Responsible for mapping the database model into persistence objects using Hibernate Annotations.
• Developed the DAO layer for the application using Spring Hibernate Template support.
• Developed various business logic and reports using HQL and Hibernate Criteria.
• Created various unit test cases and integration tests for the DAO and Service using JUnit.
• Integrated log4j for logging the messages at debug and error level.
• Used Oracle BEA Web logic suite for developing and deploying the application.
• Used Web logic workshop, Eclipse IDE to develop the application.
• Used SVN version controller to maintain the code versions.
• Used Maven build tool to build the application.

Environment: Java, Oracle, SQL, Eclipse, log4j, Maven, REST, SVN.

Confidential

Java Developer

Responsibilities:

• Enveloped Java Servlets for the dynamic pages, which will fetch the data from the database (Oracle) and hosted them on the Apache Webserver.
• Implemented E-mail support. This can be used to notify users about their travel plans, flights delays, cancellation and other available alternatives.
• Developed the entire System in such a way that it will ensure High Scalability, Security, and Support for Industry Standards.
• Involved in periodic server maintenance of BP production servers.

Environment: Core Java, JDBC, JSP, Apache Tomcat, Oracle 9i.

Confidential

Technical Consultant

Responsibilities:

• Developing Procedures for SQL Server Integration and Reporting Services and Testing
• Prepare estimation and impact analysis.
• Store procedure creation, SQL queries, Index creation
• Code walkthrough. Bug fixing Task allocation and tracking.
• Data loading into tables.
• Store procedure execution and monitoring the error logs

Environment: SQL Server 2012, MS Excel Power Pivot, SSMS, SSIS, SSAS, SSRS

Confidential -Houston, TX

Java Application Developer

Responsibilities:

• Involved in complete SDLC - Requirement Analysis, Development, System Integration Testing and Performance Testing.
• Designed and Implemented Hibernate data persistent framework to persist any kind of Java object, manipulate a hierarchy of objects, handle collections, caching and work with transactions.
• Involved in Implementation of Middleware framework using Hibernate and Spring Framework.
• Developed POJOS for Data Model and mapped the Java Objects with Relational database tables.
• Designed and developed Service layer using spring framework.
• Used MVC based Struts framework to develop the multi-tier web application presentation layer components.
• Involved in Integration of Hibernate and Struts with Spring Service layer.
• Implemented Struts tag libraries like html, logic, tab, bean etc in the JSP pages.
• Used Struts tiles libraries for layout of web page and performed struts validations using Struts validation framework.
• Used WebLogic Server to develop, test and deploy all the Java components.
• Implemented Oracle database and JDBC drivers to access the data.
• Maintained the application configuration information in various properties file.
• Performed unit testing, system testing and integration testing.

Environment: Java, Hibernate, Spring Framework, Struts 1.2, Log4J, WebLogic Server, Servlets, JSP, JDBC, HTML, Java Script, CSS, Rational Rose, UML, XML, Oracle.

Confidential

Java Developer

Responsibilities:

• Involved in preparing the technical design documents and the use case Specs
• Developed Use Cases for various modules like Admin, Aviation, and Marine.
• Used JDBC for the data retrieval from the database.
• Developed the presentation components using the JSP, Servlets.
• Designed the database schema in Oracle.
• Involved in the database validation and writing the SQL Statement.
• Designed the XML Schemas and interacted with the external systems using XML.
• Developed Data Access Objects for the Activation and Change of Service Modules.
• Performed integrated testing and supported system in production.
• Involved in the performance improvement of the application.

Environment: JDK, JDBC, JSP, Servlets, JavaScript, Swing, HTML, XML, Jboss MySQL, Oracle, UNIX.