EXPERIENCE SUMMARY

• Over 8 years of experience in designing, developing and testing Java/J2EE web based applications.
• Extensively worked on web-based applications on development environments using Java, JDBC, Servlets, JSP, Struts 1.x 2.x, SPRING, Hibernate, EJB, XML, AJAX, Webservices WSDL technologies.
• Expertise in High Level and Low Level Designing.
• Very good hands on experience designing UML diagrams like Class diagrams and Sequence diagrams.
• Expertise in SDLC on various phases that includes Requirements Analysis, Software Specifications analysis, Designing, Testing and Deployment.
• Expertise in JAVA, J2EE, EJB, Servlets, JSP, JMS, XML, JNDI, JDBC, RMI on UNIX and NT.
• Expertise with XML, XSL, XSLT, XSD, XSL-FO, HTML, CSS and Java Script.
• Conversant with web/application servers as Apache Tomcat Server, Websphere, jBoss and Weblogic.
• Expertise in using various IDE's namely IntelliJ, Netbeans, Eclipse 3.x, MyEclipse, IRAD.
• Experience working with various standard J2EE design patterns DataAccessObject, Session Fa ade, Value Objects, Business Delegates and Factory Pattern .
• Experience in working with databases like Oracle, MySQL, MSSQL, DB2.
• Extensively worked on Windows and Unix environment
• Installation and maintenance of Microsoft Visual Source Safe VSS , CVS, Perforce, Star Team.
• Strong Java programming skills with good understanding of middleware concepts like Transactions, Security, Connection pooling, and Messaging.
• Expertise in writing SQL, PL/SQL, Stored Procedures
• Expertise in O/R- Mapping technologies like Hibernate iBatis
• Good knowledge on AJAX and Web services.
• Analytical and able to adapt to new environments and learn new Technologies quickly.
• Possess strong problem analysis skills with ability to follow project standards and procedures as per client specifications.
• Excellent team player with outstanding analytical and problem-solving skills
• A highly motivated and hardworking individual with strong organizational skills.

Professional Experience:

Confidential

Sr. Java Developer

Responsibilities:

• Designing and developing object oriented, flexible, scalable and extensible Java API's
• Having the ownership of and responsibility for a business application of the project
• Actively engaging in team based solution, design, and problem solving activities
• Actively proposing and implementing continuous improvements to applications and processes
• Performing code reviews and mentoring of other programmers
• Worked on CAPPS which is a middle tier application for GM EPC, this involves writing java API's which can be used by the application team to present the data in front end
• Performing analysis and design in the context of full life cycle systems development including UML, Use Cases, Sequence and Class Diagrams
• Defining technical requirements through interviews with business analysts
• Developed prototypes of functional/technical specs to meet business needs
• Worked in a TDD environment developing test plans/scripts and coordinating unit/integration testing with business teams
• Working in an independent fashion as a member of a larger team on tasks to meet required deadlines
• Actively engaged in team based solution, design, and problem solving activities
• Coding and debugged the Stored Procedures and Packages in Oracle, Sqlserver, Postgres Databases and designed database tables as per technical specifications
• Developed Email services using Apache Axis2, SOAP REST based webservices
• Develop test harness using Grails, Groovy to ensure we are meeting all business requirements
• Creation and modifying of Maven scripts and configuring Jenkins auto builds

Environment: Spring, xml, Log4j, Ant, Tomcat, Maven, Junit, Oracle, SqlServer, Postgres, AccRev, Eclipse, Apache Axis2, Grails, Groovy, Jenkins, JMock, Jquery, json

Confidential

Sr. Java Developer

Responsibilities:

• Worked with the Project Manager to ensure meeting project milestones and deadlines
• Responsible for build and deploying of applications and services
• Coordinate overall integration and testing of application components
• Developed modules using JSF Ice Faces, Hibernate, SQL Queries and Stored Procedures
• Wrote Stored Procedures, Functions on Oracle Data base for reconciliation of data and also to purge the data
• Coded and debugged the Stored Procedures and Packages in Oracle Databases using SQL and PL/SQL
• Designed database tables as per technical specifications
• Involved in Batch Operations
• Responsible for integration and testing of applications
• Responsible for deploying and maintaining of applications on all clusters of the servers

Environment: UNIX, Spring, JSF, EJB, Hibernate, JavaScript, AJAX, xml, Log4j, Ant, Tomcat, Maven, Junit, Oracle, CVS, Eclipse

Confidential

Sr. Java Developer / Onsite Coordinator

Responsibilities:

• As technical coordinator was responsible for assisting the offshore team in resolving the technical difficulties
• Worked in conjunction with the project Manager and the Business Analyst, meet with customer business stakeholders and the end users to gather design requirements
• Worked with the Project Manager to ensure meeting project milestones and deadlines
• Lead and coordinate technical activities and artifacts throughout the project
• Responsible for deploying the applications and webservices
• Implemented Perl scripts to consume the services
• Implemented java methods for consuming webservices
• Implemented Maven scripts to build the application
• Implementation of SOA webservices using SOAP and apache-axis
• Coordinate overall integration and testing of company application components
• Assisted team members in identifying system problem areas and resolutions to the same
• Worked in Scrum project management process and as a team was able to meet sprint goals

Environment: UNIX, Spring, Struts, Perl, EJB, JavaScript, AJAX, xml, Log4j, Ant, Tomcat, Maven, Junit, Oracle, Apache Axis, SOAP UI, CVS, MyEclipse,

Confidential

Sr. Java Developer

Responsibilities:

• Upgrading the product which was developed using java 1.4 to java 1.5
• Conversion of EJB business logic from EJB 2.0 to EJB 3.0
• Replaced XDoclet tags with Java5 annotation tags
• Upgrading of Hibernate version from 3.1 to 3.3
• Implemented Python scripts to automate the conversion process
• Responsible for designing and implementing of Auditing framework for the entire system
• Modified Maven scripts to pull the upgraded versions
• Implementation of new SOA webservices using SOAP and apache-axis to provide HRMS services for the external systems
• Involved in implementation of FAX services in the product using third party services
• Used Spring IOC for EJB Business logic to test our business logic outside of an EJB container
• Implemented JMS queues consumers producers for sending and receiving messages from external systems
• Developed application modules using GWT, Tapestry, EJB, Hibernate, Spring
• Implemented jmock for moking of objects in test-driven development
• Module/component based approach relying on a service-based architecture to accommodate future extensions to the system
• Assisted senior members in identifying system problem areas and resolutions to the same
• Worked in Scrum project management process and as a team was able to meet sprint goals

Environment: UNIX, GWT, Spring, Tapestry, Hibernate, EJB, JavaScript, AJAX, xml, Log4j, Ant, JMS,

BEA Weblogic, Maven, Junit, JMock, Python, Oracle, Apache Axis, SOAP

Confidential

Sr. Java Developer

Responsibilities:

• Responsible for developing Vision Maintenance BackOffice application
• Developed Go Live module in Backoffice, Go Live is a user interactive setup process which goes through various steps and finally places the store into Production mode
• Implemented common logging for all applications using Log4j
• Used JMS Queue for posting the updates to BLS database which resides on the registers
• Used JMX for interacting and getting the registers statuses
• Worked on batch files and reports which supports to analyze and report the value of Walgreens products and services for internal and external purposes
• Responsible for integrating the application with the base product BeanStore and deploying all the applications
• Spring/ iBatis for persistence and application framework with usage of framework based programming models for data access. Persistence and Transactions
• Created iBatis sql map files for data access. Persistence and Transactions. All transaction rules enforced via Spring AOP and provided interfaces
• Search mechanism implemented using a consistent strategy that allows great deal of flexibility around extensibility and maintainability of the code.
• Web Tier utilizes the struts Framework with Commons Validator, Tiles support and Struts 2 Framework
• Display Tag used for the tabular data presentation
• Developed web pages using Tiles, JSP, Ajax and JavaScript to look and feel for rich client
• Worked on XML Schema's and implemented adapter classes for Distribution using normalization concepts
• Developed Adapter classes, XML, XSD and used Ant scripts to create and load the database
• Used XML and XSL for generating reports
• Used JUnit for unit testing of the application
• IBM Lotus notes for scheduling and mail communications

Environment: UNIX, JSP, Spring, Struts 1, Struts 2, iBatis, JavaScript, AJAX, xml, XSL, XSD, XSLT, IBM DB2, Tomcat, IBM WAS, IBM RAD, IBM Lotus Notes, CVS, Log4j, Ant, JMS,

Confidential

Sr. Java Developer

Responsibilities:

• Responsible for developing Vision Maintenance BackOffice application
• Responsible for integrating the application with the base product BeanStore and deploying all the applications
• Closely worked with the Business Analysts to design and develop application interfaces
• Created and configured Spring beans, Struts 2 and Struts 1 cofig files
• Spring/ iBatis for persistence and application framework with usage of framework based programming models for data access. Persistence and Transactions
• Created iBatis sql map files for data access. Persistence and Transactions. All transaction rules enforced via Spring AOP and provided interfaces
• Ajax used for providing dynamic features as applicable and DOJO, JSON for transporting data between browser and server
• Web tier implemented using Struts Actions. Forms and a technique to bind iBatis domain objects to the user interface as form backing objects. Used Spring provided DispatchActionSupport to hook Struts Action classes to Spring tier service beans.
• Search mechanism implemented using a consistent strategy that allows great deal of flexibility around extensibility and maintainability of the code.
• Web Tier utilizes the struts Framework with Commons Validator, Tiles support and Struts 2 Framework
• Display Tag used for the tabular data presentation
• Developed web pages using Tiles, JSP, Ajax and JavaScript to look and feel for rich client
• Worked on XML Schema's, XML Parsers SAX DOM , XSLT, XSD, XPATH and implemented adapter classes for Distribution using normalization concepts
• Developed Adapter classes, XML, XSD and used Ant scripts to create and load the database
• Used XML and XSL for generating reports
• Assisted in other aspects of the project which includes project planning, schedule of deliverables and deployment model.
• Assisted other team members as and when needed to isolate and debug issues as they arose.
• Used Selenium for automation and recording jUnit test cases
• Support for the POS application

Environment: UNIX, JSP, Spring, Struts 1, Struts 2, iBatis, JavaScript, AJAX, xml, XSL, XSD, XSLT, MSSQL, Tomcat, Idea Intillej, Star Team, Team City, Selenium, Log4j, Ant, JMS.

Confidential

Sr. Java Developer

Sales

Service Provisioning

Service Assurance

Billing

The system starts with OES Order Entry System which is generally used by the sales/order entry flocks, Collects sales orders or customer orders.

The orders are processed by the provisioning groups which in term interact with the inventory systems and the provisioning is done.

Then the Fieldwork Assignment provisioning comes into picture from the time its progress is tracked.

Once the provisioning is completed the installed/changed circuits are turned on and the billing systems are notified to start billing the customer.

Responsibilities:

• Involved in requirements analysis and design phase
• Involved in planning and design phase
• Involved in designing Workflows using Weblogic Integration Studio
• Involved in backend data extraction applications
• Worked on Tiles, JSP's and Custom tags and Expressions for presentation layer
• Performed validations using Struts validator frame work
• Used JDBC to access data from database servers
• Used Struts framework for developing application
• Developed User Interfaces with JSP, Servlets using the Java Struts MVC Framework
• Wrote SQL queries and Stored procedures for Oracle database
• Created Hibernate map files for data access. Persistence and Transactions.
• Personally designed and built new SOAP Webservice interface implemented in Java using Apache Axis SOAP
• Extensively used Struts, JSP's for the implementation of the application
• Performed Unit testing using jUnit
• Wrote Ant scripts and shell scripts for automate build and deploying the application
• Responsible to maintain the Logs for the Workflow Transformation activities.
• Implemented Views functionality using AJAX Java Script
• Involved in Defect Status and Team Meetings
• Support for Implementation of the Project
• Assisted document team in the development of the user manual and the training manual.

Environment: Windows 2000, UNIX, JSP, Struts, JavaScript, AJAX, xml, XSL, XSLT, Oracle, Hibernate, Weblogic 8.1, Weblogic Integration Studio, SOA, Webservices, MyEclipse, jProfiler, Visual Source Safe, Log4j, Ant, JMS.

Confidential

Sr. Java Developer

Responsibilities:

• Involved in backend data extraction applications.
• Wrote SQL queries and stored procedures for Oracle database
• Performed validations using Struts validator frame work.
• Involved in developing EJB's in Loop Share and Line Split activities.
• Worked on JSP and Custom tags for presentation layer.
• Support for Implementation of the Project.

Environment: Java, J2EE, EJB's, Taglib's, XML, Struts 1.1, Oracle 8i, Weblogic 8.1, CM synergy, Vignette.

Confidential

Java Developer

Responsibilities:

• As a team lead responsible for the system development
• Responsible for gathering the requirements and analyzing them.
• Involved in High Level and Low level designing.
• Involved in designing, coding, testing and deploying the Application.
• Involved in Requirement Analysis.
• Implemented Server-side and Client-side validation rules in Struts Validation Framework

Environment: Java, Servlets, JSP, Struts, JavaScript, Ant Script, Log4J, Oracle, Tomcat Server, Weblogic.

Confidential

Java Developer

Responsibilities:

• Developed architecture and design according to the client's request.
• Involved in developing BailBond, Arrest Court Surrender Modules.
• Analyze VB application and build the logic accoringly
• Developed Views using JSP.
• Developed ActionForms with Validations.
• Developed core business classes using EJB Session Beans.

Environment: JSP, Servlets, VB, JavaScript, xml, Oracle, EJB, Weblogic, Tomcat.