SUMMARY:

• Extensive experience as a Java/J2EE Architect, designing, developing and maintaining highly scalable J2EE applications for organizations of various sizes from startups and mid - size to fortune 500 companies as well as the Federal Government.
• Excellent communicator with diverse types of people, cultures, teams and levels of the organization.

TECHNICAL SKILLS:

Formal Training: : Webmethods, Weblogic / J2EE / Oneshield Dragon

Programming Languages: : Java / C / C++ / SQL / Javascript / HTML / OOP / UML / UNIX / Linux / ANT / JRules

Application / Web Servers: Weblogic / Oracle 10G / OC4J / JBoss / Tomcat / Websphere / Apache

Databases: : Oracle 8i / Oracle 9I / Oracle 10G / SQLServer / MySQL / DB2 / Cassandra No-SQL DB

Technologies: J2EE / EJB / JSP / JMS / CSS / Servlets / Struts / Tiles / SOAP / AXIS / Webservices / Spring / Hibernate / Ibatis / JQuery / Dojo / ExtJS / AJAX / Apache CAMEL ILOG Jrules / JSF / SWING / OneShield Dragon Products / Mobile App Development / Apache Cordova/ Angular JS / Jasper Reports / Web Sockets / WebRTC, RESTful Webservices

Software: Rational Rose / TogetherJ / Visual Studio / PVCS / CVS / SVN / Eclipse / RAD Integrated Development Environment, Jenkins, Hudson

PROFESSIONAL EXPERIENCE:

Confidential, Marlborough, MA

J2EE Software Consultant

• Use Agile methodology to implement the new features, participate in Kan Bahn, SCRUM meetings, and project estimation efforts.
• Use ExtJS and JSF with in house MVC Framework, Hibernate and in house JDBC based dynamic SQL Framework to implement the end to end operations.
• Implement complex customizations on Applet based CAD application and fat client used to display and manage building floor plans and office space occupancy. Also responsible for maintaining and troubleshooting complex issues on application. Some of the technologies used include Swing, Spring framework, Hibernate, SQLServer and Oracle DB and PL SQL.
• Use ExtJS and java based Jasper Reports Framework to implement complex customizations, troubleshoot and maintain the application’s reporting engine.
• Use AXIS, Apache CAMEL and CXF webservices to integrate application with client internal systems, and for Workflow implementation.
• Design and implement client customizations on Hybrid Mobile Application. Also responsible for maintaining the app with regular bug fixes.
• Provide production support for above application, and client customized workflows. Work include maintenance of deployment scripts and deployment to Test and Production environments, troubleshooting of complex issues etc…

Principal Software Engineer

• Utilize technologies such as Java, XML, Websphere and JBOSS application servers, Sencha ExtJS, JQuery, AXIS Webservices, ORACLE, OneShield Dragon Designer.
• Designed and implemented many of the latest Dragon Application UI features using Sencha ExtJS. Achievements include the creation of the OneShield Application Custom UI Theming framework using Compass.
• Successfully completed several Client Systems Integration projects using multiple versions of the Oneshield Generic Service Layer. Took over multiple Integration projects at various stages of progress. Technologies include Apache AXIS, XML, external ESB frameworks.
• Use Dragon Designer to generate workflows on multiple Client projects.
• Create Dragon Systems Integration proof of concepts and participate in Sales Demos.
• Other responsibilities include maintenance and troubleshooting of multiple Websphere and Jboss environments, management of releases for Middle Tier components, creation and modification of UI style sheets, installation and troubleshooting of Systems Integration components etc…

Principal J2EE Consultant

• Utilized technologies such as ApacheTomcat, Websphere application server, Dojo, Webservices, DB2, and MQ Series.
• Designed and implemented major security improvements to the login framework of the main entry point to the existing Insurance Application.
• Designed and developed an Insurance Quoting Application for customers to choose their auto insurance coverage limits and get customized quotes. Deliverables included a Dojo based User Interface, multiple Rules Engine designs and implementations as well as integration with DB2 and Main Frame back ends.
• Created a Java based framework to manage retrieval and caching of multiple lists of values used throughout the application. Framework included a set of tag libraries used to display values on the UI.
• Played a leading role in devising and implementing a robust production deployment strategy for the above application, which resulted in minimal down time and a sharp revenue increase within a week of deployment.
• Worked with multiple departments to manage production data for above application.
• Provide J2EE expertise as well as Maintenance and Technical production support for the above application.

Systems Integrator II

• Utilized cutting edge technologies such as RAD, Websphere application server, Dojo, ExtJS, Webservices, Ilog JRules, Ibatis, Oracle 9I, remote EJBs.
• Designed, implemented, deployed and maintained components of Rules Engine using ILOG Jrules, resulting in the successful cross-company centralization of critical Business Rules
• Built and managed deployment across multiple environments. Tasks include writing ANT and Unix shell scripts, application server management and maintenance, debugging of critical server and security issues on a shared and corporate wide Unix deployment environment leading to the creation of a highly efficient build and deployment process.
• Lead a product evaluation effort aimed at selecting appropriate cutting edge technologies for a major ExtJS based UI Facelift on an existing highly customizable Financial Application.
• Play a leading and mentoring role in the UI design of above application. Designed and implemented a robust, extendable and highly maintainable UI framework for above application, which successfully reduced the projected development time by 50%.

Senior Software Developer/Architect

• Managed integrating Web Application with several external systems such as PeopleSoft, Oracle CRM, and a number of Navy Legacy systems.
• Key role leading the design, implementation, documentation and deployment of major Department of Defense Application using Struts, Java, JSP, Servlet, EJB, J2EE, Oracle 9I Database, SOAP, XML.
• Led a team effort to migrate Navy Web application to Spring Framework and replace JDBC with Hibernate and Ibatis as database access layer.
• Developed a number of Application components such as reusable pagination framework, Scoring Engine, Rules Engine and guaranteed data delivery infrastructure which were successfully reused across the company
• Acted as Technical Lead on U.S. Navy project. Participated in performance analysis of system as well as stress testing, and strategy planning for performance improvement of applications. The speedy and successful completion of the project resulted in the Navy awarding a $30M contract to the federal branch of Cell Exchange.
• Designed and developed a System Notification framework using JMS with queue topics and Message driven beans which was successfully used to monitor critical components of the Navy application

Senior Software Developer/Architect

• Designed and developed EJB solution to dynamically convert proprietary data persistence system to entity Enterprise Java Beans (EJB) on Weblogic server and Oracle 8i, thus allowing quick and robust migration from proprietary system to EJB without disrupting the application, and therefore saving the company $300K for the initial migration and $100K/year of new development cost.
• Designed and developed a variety of tools in Java, along with browser based user interfaces to automate the development process for client customizations. Those tools have saved and are still saving hundreds of man hours, and therefore constitute a huge cost saving for LifetecNet.
• Worked at all levels of web application, developing JSP, HTML, XML, Servlet and other Java server side code. Worked as well on developing, unit testing, troubleshooting and doing bug fixing on several sub-systems such as Administration and Communication modules.
• Created several live demos and proofs of concept used by the sales and marketing departments on sales calls. Those demos were successful in attracting several major pharmaceutical companies as clients.
• Actively participated in ASP application design process from creating UML object models to defining and representing functional specs and requirements using Rational Rose. Other design related tasks include taking part in formal design discussions as well as writing design documentation.
• Participated in performance analysis of system as well as stress testing, and strategy planning for performance improvement of the product. Author of several in house documents such as development, coding and code review guidelines.