Summary

• 7 years of experience in the design, development and implementation of J2EE w eb based, object o riented and distributed applications.
• Exhaustive experience in developing mission critical applications using component technologies like Java, Servlets, JSP, JDBC, Java Beans, Jakarta Struts 2, Dojo, HTML and XML.
• Very strong hands on exposure to various application servers like Apache Tomcat, JRunand IBM Web Sphere and with MS SQL , Oracle , different flavors of UNIX and Windowsoperation systems.
• Good aptitude, communication and interpersonal skills.

Technical Skills

Languages Java 6.0, UNIX Shell scripts, JavaScript,XPath , XML, XSLT

Technologies J2EE, Servlets, JSP, Java Beans, EJB, JDBC, JNDI, SOAP, Ajax, DWR, Dojo, Java StaX, Apache POI -HSSF

Java FrameWorks Struts 2.1/1.2, Jakarta Commons Validator

Design Patterns MVC 2, Singleton

Application Servers Apache Tomcat 6.0, IBM WebSphere 5.1.1, Allaire JRun 3.1, IMS-AS

RDBMS MS SQL 2000, 2005 , Oracle 9.2, MS Access , HSQL

Case Tools MS Visio

IDEs Eclipse 3.3, JBuilder 8 Enterprise, IBM WSAD 5.1, NetBeans 6.8, VI editor

Tools ANT, XML Spy, JSmooth 0.9, Macromedia Dreamweaver, Log4J, dotJ 2.0, p6Spy, FireBug 1.5, Araxis Merge, JUnit 3.8, Toad, Cactus 1.5, AdeptSQL, YSlow, jsLex, CVS, MS Visual Source Safe

Operating Systems Windows NT/2000/XP/Vista, Sun Solaris 8.0, Linux

Work Experience

Confidential

Senior Programmer/Analyst

Responsibilities:

• AdvantageEDC - AdvantageEDC is a proprietary J2EE MVC web based clinical data collection suite used in federally or privately funded clinical research trials.
• Develop requirements and design documents for new features and enhancements for AdvantageEDC and redesign existing use cases to improve user interaction usingAjax toolkits like DWR and Dojo .
• Provide training to data management staff, and review customizations made by support programmers before they get deployed to production.
• Maintain installation documentation for the various releases for AdvantageEDC.
• Data Transfer Modules
• Developed MS Visio algorithms for three Visual FoxPro applications thatfacilitate uploading XML or CSV formatted and meta-data validated data.
• Developed system requirements and design documents for two of the modules and re-factored them into Java using the Java StaX and third party CSV parser s .
• Performed unit and integration testing and assisted with creating QA test cases .
• The applications were released to production in January 2011 and October 2011and h a ve shown tremendous performance improvement . Data u pload of 10 000 records that took 6 to 7 hours now t ake under 1 and half minutes .

Confidential

• Part of a four member team that re-factored the Visual FoxPro application into a web based J2EE application using Struts 2.1 framework and Dojo toolkit.
• Developed the requirements, validation and business rules, and the design documents for 31 of a total of 33 use cases by perusing the existing FoxPro code.
• Developed the backend CRUD action, bean, DAO and entity to domain converter java classes and declarative and programmatic struts validations for majority of the use cases. Developed the Dojo based UI for several of the use cases.
• Participated in performance and load testing using YSl ow, jsLex, fireBug and AdeptSQL.
• Provide ongoing production support and assist with user queries.

Confidential

• An HSQL database ships with the application and data is synchronized with the master online database vi a a Web Service that handles user authentication, licensing and serves as the controller for the data transfer modules.
• Provide bug fixes and enhancement requests, product t raining to IT support staff and clients and help write users guides .

Confidential

Responsibilities:

• Customize and support independently deployed AdvantageEDC web applications that serve varyingclinical trials.
• Developed an easy to use participant based navigation module with audio assistance to furnish confidential data entry by the patient instead of the clinical site staff.
• Customized the company wide data upload and transformation module using Apache POI-HSSF to transpose incoming patient test results to a user viewable HTML form.
• Developed several utilit ies using Java Servlets, JSPs and Ajax to provide ease oftransferring patients across clinical sites, control the number of enrollments for a study or to allow securely uploading sensitive photographic images relevant to patient data .
• Developed a Ja va based data transfer process to bridge data structural difference sbetween the client and EMMES , which retrieved data from a secure offsite location before uploading meta-data compliant data to the EMMES database.

Confidential

Software Consultant

Responsibilities:

• Designed and developed the enrollment module for this micropayment option using the core APIs available with IMS-AS. This module became a part of the IMS-AS plug-in which gets invoked from client SDKs installed at the vendors end.
• Developed the module using the singleton design pattern that interacted with the customer relation manager Web S ervice.
• Worked with the Architect to iron out the Web Service and WSDL discrepancies, and a memory caching issue.
• Performed unit and integration testing of the enrollment module as well as the server plug-in.