SUMMARY

• 12 + years of experience in design and development of enterprise applications using Java and J2EE technologies.
• Experience in developing applications using agile methodologies.
• Experience in Design, Development and Implementation of multi - tier web based applications using Object Oriented Methodologies.
• Extensive knowledge in working with Java/J2EE technologies such as Java, EJB, JSP, Servlets, JMS, JavaScript, JQuery, Spring and Hibernate.
• Extensive experience in using various design patterns such as MVC, Singleton, DAO, DTO, and Business Delegate in the development of Multi-Tier distributed Enterprise Applications.
• Hands on experience with various Application Servers and Web Servers including Tomcat server, WebSphere, JBoss with wide variety of development tools like Eclipse, WSAD, RAD, RSA
• Experience in Web Services Technologies like SOAP, WSDL, UDDI and Service Oriented Architecture (SOA).
• Proficient in RDBMS concepts and worked with MySQL, Oracle 9i/10g/11g, Postgres and DB2.
• Expertise in business requirements analysis, architecture design and development of complex business applications.
• Very good working experience with web technologies like HTML, XML, JavaScript, DHTML, CSS, JQuery, AngularJs, ExtJs, JSON, DHTML, XHTML, XML, XSL, XSLT.
• Experience in using Log4J, Version Control using Rational Clearcase, Perforce, Rational Team Concert.
• Proficient in writing java unit test cases using JUnit and TestNG and configuring project dependencies using Maven.
• Experience in writing build scripts using ANT.
• Experienced in using code coverage tools such as Sonar, continuous integration tools like Jenkins.
• Good team player with ability to solve problems, organize and prioritize multiple tasks.
• Excellent communication and inter-personal skills.
• Well versed with coding guidelines, best practices.

TECHNICAL SKILLS

Languages: Java, J2EE

Technologies: JSP, Servlet, EJB, Web Services, JDBC, XML

Framework: Spring, Struts, JUnit, Log4J, Chordiant, Angular JS

ORM: Hibernate

Web Services: JSON, SOAP, REST, XML, WSDL

Web Technologies: HTML, XML, JavaScript, DHTML, CSS, JQuery, AngularJs, ExtJs, JSON, DHTML, XHTML, XML, XSL, XSLT

Databases: Oracle, DB2, Postgres, MySQL

Applications/Web Servers: Apache Tomcat, WebSphere Application Server, JBoss

Designing Tools: Microsoft Visio, Rational Rose, RSA

Development Tools (IDEs): Eclipse, WSAD, RAD

Methodologies: SDLC, Agile Methodology

PROFESSIONAL EXPERIENCE

Confidential, Eagan, MN

Lead Java Developer

Responsibilities:

• Performed detailed design for the solution based on the business requirements.
• Participated in architectural reviews and decisions.
• Developed user interface using Swing, Spring Rich Client Platform and Eclipse Rich Client Platform.
• Implemented the application using Java and Spring Web MVC framework along with Hibernate ORM on top of MYSQL.
• Involved in writing queries using Hibernate (HQL) to access the MySQL database.
• 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 and mapped using Hibernate Annotations.
• Used Web Services (SOAP & WSDL) to exchange data between portal and other modules.
• Involved in writing Oracle PL/SQL stored procedures, triggers, views.
• Used Rational Team Concert as repository.
• Used JAXP and JAXB for XML parsing.
• Used JSPs and Servlets in web version of Ops Library Browser application.
• Used AngularJS, HTML and CSS in Ops Library Browser version for Windows tablets.
• Developed code based on detailed design, performed unit tests, builds.
• Actively participated in design and technical discussions.
• Provided guidance and technical help to other team members.
• Used Eclipse Kepler as IDE.
• Developed ANT scripts to build and deploy the application in the JBOSS Application server.
• Fixed Bugs in different testing phases with the help of Log4J logs.
• Involved in the creation of exhaustive JUnit Test Cases and JVM tuning.

Environment: Java, Spring, Eclipse RCP, Hibernate, Swing, JSP, Servlets, AngularJS, PostGres, Oracle, ANT, Maven, Log4J, JUnit

Confidential, Eagan, MN

Lead Java Developer

Responsibilities:

• Performed detailed design for the solution based on the business requirements.
• Involved in Code enhancements and modifications.
• Developed user interface using Swing and Spring Rich Client Platform
• Used Eclipse Kepler as IDE.
• Used OSGI framework for organization of projects and application life cycle management
• Used Jackrabbit repository for storing and retrieval of meta-data associated with messages transmitted to or received from aircrafts.
• Used Rational Team Concert as repository for source code and builds.
• Participated in architectural reviews and decisions.
• Conducted workshop at onsite with business stakeholders to understand and refine requirements.
• Developed code based on detailed design, performed unit tests, builds.
• Provided guidance and technical help to other team members.
• Provided production support to various airlines using this product.

Environment: Java, OSGI, Spring, Spring RCP, Hibernate, Swing, Jackrabbit, PostGres, Oracle

Confidential, Rochester, MN

Technical Java Lead

Responsibilities:

• Work closely with Liaisons to gather high level requirements from end users and create Functional and Technical requirement documents.
• Implement single sign on and LDAP for login authentication.
• Developed the application using Spring MVC framework and IOC for dependency injection
• Used Hibernate ORM framework with Spring framework for data persistence and transaction management.
• Created UI mock up screens and developed screens with JSP, CSS and custom tag libraries
• Used AngularJS, HTML, CSS in different screens.
• Developed REST web services to interact with UI.
• Used REST Controllers to replace the existing operations layer which acts as bridge between business layer and the UI.
• Used JUnit framework to write test cases for unit testing.
• Used Power mock & Mockito libraries to create mock objects to verify the service logic.
• Developed a single threaded java daemon to migrate Referral Patient data from External Medical Professionals system to MSS.
• Developed message driven beans (MDB) to listen to HL7 messages.
• Created complex stored procedures and functions in Oracle database.
• Used ANT scripts to build the application and deploy on Web Sphere Application Server.
• Used IBM Ration ApplicationDeveloperas an IDE for application development & Rapid SQL for database.
• Used Team Foundation Server (TFS) for version control.
• Created UML diagrams using SAP's Power Designer Tool.
• Supported all MSS applications on-call and production support on a weekly rotation.
• Followed Agile software development using Scrum

Environment: Java1.6,J2EE, JavaFx, JSP, Servlets, Spring 3.2.3, WebSphere Application Server 7.0, Spring MVC, AngularJS, Ajax, JavaScript, JQuery, CSS, Hibernate, JSON, Log4J, EJB, web services (RESTful, SOAP), SOAP-UI, Oracle 11g, DB2, Sybase, RAD 8.0, Rapid SQL 8.5, WebSphere MQ, Power Designer, Ant, Maven

Confidential, Wilmington, DE

Senior Java Developer

Responsibilities:

• Performed detailed design for the solution based on the business requirements.
• Managed database team.
• Created SQL queries and stored procedures for DB2 database.
• Worked on business process definitions
• Used JQuery to build Coach Views.
• Used Websphere server for running process flows.
• Participated in architectural reviews and decisions.
• Developed code based on detailed design, performed unit tests, builds.
• Provided guidance and technical help to other team members.

Environment: IBM BPM, JQuery, DB2

Confidential

Application Developer

Responsibilities:

• Created high level and low level designs for the solution based on the business requirements.
• Designed Chordiant task flows for the business processes.
• Used Oracle as the database.
• Worked on database stored procedures SQL queries.
• Used JSP for front end development.
• Used JavaScript with JSP for front end validations.
• Worked on migration of code from Chordiant 5.1 to Chordiant 6.4 and resolved configuration related issues during migration.
• Used WebSphere Studio Application Developer and Rational Application Developer as IDE.
• Participated in architectural reviews and decisions.
• Developed code based on detailed design, performed unit tests, builds.
• Done performance tuning of the application.
• Provided guidance and technical help to other team members.

Environment: Chordiant, Java, JSP, Servlets, JMS

Confidential

Technical Leader

Responsibilities:

• Performed detailed design for the solution based on the business requirements.
• Participated in architectural reviews and decisions.
• Worked on migration of code from Chordiant 5.1 to Chordiant 6.4 and resolved configuration related issues during migration.
• Used JSP for front end development.
• Used JavaScript with JSP for front-end validations.
• Used Rational Application Developer as IDE.
• Provided guidance and technical help to other team members.

Environment: Chordiant, Java, JSP, Servlets, JMS, RAD

Confidential

Technical Leader

Responsibilities:

• Performed detailed design for the solution based on the business requirements.
• Participated in architectural reviews and decisions.
• Developed code based on detailed design, performed unit tests, builds.
• Designed Chordiant task flows for the business processes.
• Used Oracle as the database.
• Worked on database stored procedures SQL queries.
• Used JSP for front end development.
• Used JavaScript with JSP for front end validations.
• Managed Application reference data including addition and deletion of reference data items as per team member’s requests.
• Developed application to maintain reference data items using JSP, JavaScript and Servlets.
• Created SQL queries to move reference data changes to production.
• Provided guidance and technical help to other team members.

Environment: Chordiant, Java, JSP, Servlets, JMS, Oracle, WSAD

Confidential

Project Leader

Responsibilities:

• Managed team and project management activities.
• Created functional and technical documents through reverse engineering the code.
• Provided production support and managed all support activities.
• Used Remedy for managing production support requests and resolutions.
• Provided guidance and technical help to other team members.

Environment: Chordiant, Swing, Oracle, Visual Age for Java

Confidential

Application Developer

Responsibilities:

• Created high level and low level design for the solution based on the business requirements.
• Participated in architectural reviews and decisions.
• Developed code based on detailed design, performed unit tests, builds.
• Designed Chordiant task flows for the business processes.
• Used Oracle as the database.
• Worked on database stored procedures SQL queries.
• Used JSP for front end development.
• Used JavaScript with JSP for front end validations.
• Provided guidance and technical help to other team members.

Environment: Chordiant, JSP, Servlets, Oracle, WSAD, WebSphere

Confidential

Application Developer

Responsibilities:

• Performed detailed design for the solution based on the business requirements.
• Participated in architectural reviews and decisions.
• Developed code based on detailed design, performed unit tests, builds.
• Used MySQL as the database.
• Worked on SQL queries.
• Used JSP for front end development.
• Used JavaScript with JSP for front end validations.

Environment: Java, JSP, Servlets, Tomcat, MySQL

Confidential

Application Developer

Responsibilities:

• Performed detailed design for the solution based on the business requirements.
• Participated in architectural reviews and decisions.
• Developed code based on detailed design, performed unit tests, builds.
• Used MySQL as the database.
• Worked on SQL queries.
• Used JSP for front end development.
• Used JavaScript with JSP for front end validations.

Environment: Java, JSP, Servlets, Tomcat, MySQL