OBJECTIVE:

To obtain a challenging position as a software engineer with an emphasis on development of cutting - edge technologies that utilizes my qualification & experience in Software Development

SUMMARY:

• Over 14 years in IT industry, 12 year practical experience in Java and J2EE enterprise application
• Extensive experience in Software Development Life Cycle (SDLC)
• Strong skills with Java, J2EE, Oracle PL/SQL and Frameworks
• Master degree in Computer Science
• Ability to learn and adapt to new technologies and tools quickly
• A good team player and a self-motivated creative starter with strong ability to work under pressure with multiple priorities

TECHNICAL SKILLS:

Languages and Packages: Java, J2EE (Struts, Servlets, JSP, JSTL, EJB, JDBC, JMS, Hibernate, Spring), J2SE, JNDI, JNI, RMI, MQ, XML, SAX, DOM, XHTML, Tiles, HTML, DHTML, Ajax, CSS, JavaScript, jQuey, UML, iBatis, PL/SQL, Portlets, Junit, Log4j, WSDL, JasperReports, C, C++, C#, CGI, .Net

Servers and Tools: JBoss, WebLogic, Seam, GlassFish, OC4J, Tomcat, WebSphere, JDeveloper, Eclipse/MyEclipse, WSAD, JBuilder, Sun ONE Web Server, SQL Developer, SQL Navigator, Toad, Rational Rose, Putty, WinSCP, iReport, Ant, Psftp, Visual Studio, Visual SourceSafe, SVN, CVS, Serena Dimensions, ClearQuest

Operating Systems: UNIX, Linux, Windows

Database: Oracle, SQL Server, MySQL, DB2

WORK EXPERIENCE:

Senior Java Developer

Confidential

Responsibilities:

• Involved in the analysis, design, development and test in each new version of MARAD projects
• Developed new APIs and business components in the operation manage system
• Recreated and modified Jar files
• Created complex SQL queries, stored procedures and view
• Migrated Database from Oracle to SQL Server for four MARAD applications
• Enhanced reporting system
• Performed system support for multiple MARAD applications
• Provided technical design and test documents

Technologies: J2EE, Java, Seam, xhtml, PL/SQL, Stored Procedures, Hibernate, Spring, JasperReports, iReport,Jboss, SQL Serer, Oracle

Confidential

Responsibilities:

• Responsible for requirement analysis, technical design, implement and unit testing for new releases of NTA system
• Designed and developed new front interfaces, and backend business components
• Particapated in application migrations -- from Java to Apian and from Oracle to MySQL
• Created and modified Database tables, stored procedures, views
• Performed production maintenance and troubleshooting

Technologies: J2EE, Struts, JSP, JSF, Java (1.6, 1.7 and 1.8), JavaScript, JQuery, Hibernate, Spring, EJB, JasperReports, Portlets, PL/SQL, JBoss, MySQL, Oracle

Confidential

Principal Java developer

Responsibilities:

• Designed and developed new features for VMS system
• Created new front end with JSP, Struts Tag libraries, JSTL and JavaBeans
• Migrated VMS from Glassfish to WebLogic server
• Designed and developed a report system with JasperReports
• Analyzed requirements and prepared technical design documents

Technologies: J2EE, Struts, JSP, MVC, Tiles, Glassfish, iBatis, WebLogic, Spring frameworks, EJB, JasperReports

Senior Java Developer

Confidential, Fairfax, VA

Responsibilities:

• Participated in requirement analyses, technical design document preparation, application design, development, coding, test and troubleshooting
• Performed database migration from Sybase database to Oracle database.

Sr. Software Engineer

Confidential, Reston, VA

Responsibilities:

• Performed J2EE enterprise system support for this web based application.
• Performed system and architectural analyses, functional and technical design document preparations, risks estimation, unit test, integration test, and ear/war files build and deployment.
• Redesigned and developed Customer Project Schedule system. This scheduling component enabled data integration and synchronization between two applications
• Developed the Confliction Solution system that contains an interface to update schedule item and establishes consistent project milestones schedule.
• Participated in new version design and development, which include UI changes on all of five interactions and database consolidation

Technologies: J2EE, UIX, JDeveloper, MyEclipes, IBM Red, Web Services(SOAP), MQ, Struts, Spring frameworks, JSP, JavaScript, Hibernate, PL/SQL and Stored Procedures

Software developer

Confidential, Reston, VA

Responsibilities:

• Developed new API's and mid-tie classes of GSA’s Rent Estimate report system.
• Enhanced the application to provide additional system functionality for users with the rent estimate data to develop the forecast.
• Created packages, stored procedures and functions; abstracted and calculated source data to generate the monthly run data for future monthly rent bills and reports

Technologies: Oracle PL/SQL, Stored Procedures, Web Services, MQ

Software Engineer

Confidential, Arlington, VA

Responsibilities:

• Enhancement of the registration software system.
• Added a new admin module to manage the search, add, edit and view for department.
• Created a schedule module that allows user to view and edit schedules association with departments.

Technologies: J2EE, Struts, JSP, Oracle, SQL, Eclipse, Spring

Software Developer

Confidential, Reston, VA

Responsibilities:

• Developed Hibernate web services application for billing account transaction system.
• Developed software for Electronic Form 500 Processing to upload of the 500 files and further update backend database
• Designed and developed Upload Form Error Correction screens
• Created database tables for upload file data
• Enhanced manual (web) and electronic interfaces with new business logic/processes
• Enhanced reporting systems

Technologies: J2EE, Java, Struts, JSP, JSTL, Web Service, MQ, UNIX, Oracle, SQL, Eclipse

Confidential

Responsibilities:

• Designed project architecture using Struts MVC pattern
• Developed JSP pages, business logic components and database access layers
• Created DDL and DML for Oracle database
• Migrated legacy application to J2EE compliance
• Designed and prototyped interfaces for data and report transaction between DB server and application server.
• Configured and integrated transaction process on Sun One Web server.

Technologies: Java, C, Pro-C, Sun One Web Server, JNI

Software Engineer

Confidential, Vienna, VA

Responsibilities:

• Developed order entry and provisioning system front-end. The application incorporated rules inference, transaction processing, object caching, and interfaced to various middle-tier systems
• Designed and implemented web tier components for dynamic page display
• Created reusable Java business components, which abstracted the data in the database and provided common interface for database access and business functionality
• Tested oriented development approach for each released version and documented results report

Technologies: Java, Servlets, Weblogic server, Tomcat, Jbuilder

Software Engineer

Confidential, Vienna, VA

Responsibilities:

• Implemented MVC design pattern to easily manage the data flow
• Designed and coded utility classes and partial base classes for transaction system
• Developed XML parsers for data modeling, interfacing with upper and lower system information feed
• Designed, prototyped and implemented new algorithm, which interface coordinated asynchronous io, using TCP-IP, between pair of switch controller cards and variable number host processes
• Implemented host interface software to Excel switch running on HP-900 with HP-UX
• Diagnosed and corrected any field problems that occurred with Integrated Service Node. Performed daily voice process test for ISN’s Excel switch boards
• Installed new controller cards for Excel switch. Configured and tested system
• Acted as a designer and a developer to track down and fix bugs and to add enhanced functionality. Participated in the Tuning of source programs for improving performance
• Designed and Documented algorithm for control customer online transaction activities
• Prototyped and implemented new design models

Technologies: C++, Java, Applet, UNIX (Solaris), Visual Studio, Oracle, and Sybase