SYNOPSIS:

Sr. J2EE system architect and solid hands - on developer with extensive experience in enterprise application development life cycle such as requirements analysis, architecture, design, implementation, unit-testing, build, deployment and production support with WebLogic, JBoss, Tomcat, Spring, Hibernate, Oracle, CSV/SVN and JIRA etc. Also with strong information security, relational data modeling and data warehouse development background. Excellent analytical and problem-solving skills, strong ability to perform multiple tasks simultaneously. DoD secret level cleared.

OPERATING SYSTEMS: Unix, Linux, Windows.

SPECIALITIES: J2EE, SOA, SOA/Web Services, Spring, Hibernate, iBatis, JSF, Ajax, RichFaces, ICEfaces, Facelet, Struts, Oralce, SQL, PL/SQL, Livelink, Security Threat Modelling, OWASP standards, Amazon EC2.

EXPERIENCE:

Confidential

Independent Consultant, Principal J2EE System Architect Developer

Confidential

Principal J2EE Consultant

6/2014 Present

Working on the Department of Labor OSHA Occupational Safety Health Administration project. I am responsible for the UI of the enforcement component. Technologies used include Oracle BPM, Ext JS, Oracle, Weblogic, ClearCase, ClearQuest etc.

Confidential

Principal J2EE Consultant

9/2013 3/2014

Worked on the DoD/DISA GVS Global Video System project which was designed to support video tele-conferencing for both Ad-hoc and scheduled conferences to meet DISA requirements. I was responsible for the conferencing data reporting, system admin components. Technologies used included Web Services, Primefaces, Spring webflow, Spring security, Hibernate, Oracle, Weblogic, Quartz scheduler, Maven etc.

Confidential

Principal J2EE Consultant

7/2013 8/2013

Worked on the performance tuning, Primefaces Ajax, security enhancement, Weblogic clustering for the Govolution's payment system.

Confidential

Principal J2EE Consultant

9/2012 5/2013

Worked on the Veterans Affairs Veteran Identification Card VIC project. The existing PICS application was replaced with a web application based on a Red Hat Linux, J2EE, WebLogic and Oracle 11g technology stack. The new application utilize a SOA/Web Services architecture to interface with other applications within the VA including Master Veteran Index MVI, Identity Proofing, Single Sign-On SSO, Enrollment/Eligibility and the external VIC card production facility. Technologies and tools used included JSF/MyFaces, Spring, JPA/Hibernate, Oracle ADF, Web Services, SVN, Oracle JDeveloper 11g, Weblogic 10, SoapUI, Jasper/iReport etc.

Confidential

Principal J2EE Consultant

8/2012 12/2012

Worked on the extension of Naval Air Command Workflow Management System NAVAIR WMS Project. We used Agile methodology and Scrum process to develop the application. Technologies and tools used included JSF/ICEfaces, Spring, Hibernate, SVN, JIRA, OpenText Livelink Web Services, IntelliJ IDEA, Oracle/SqlDeveloper, Tomcat, Jasper/iReport Designer etc.

Also worked on the Department of Health PIMS application, fixed bugs for this web based project.

Confidential

Principal J2EE Consultant

10/2011 8/2012

Worked on the DoD's Army Planning, Programming and Budgeting Business Operating System PPB BOS Project. I was responsible for the design and implementation of the admin tools for the application. Specifically I developed Web interfaces with Java, coded data persistence with SQL and PL/SQL, and maintained DDLs for database model etc. We used Agile methodology and Scrum process to develop the application. Technologies and tools used included JSF/MyFaces, Spring, JPA/Hibernate, Oracle ADF, SOA/Web Services, Dozer, Quarts Scheduler, SVN, JIRA, IntelliJ IDEA, Oracle JDeveloper 11g, Weblogic 10, Tomcat, Hudson continuous integration server etc.

Confidential

Principal J2EE Consultant

1/2011 10/2011

Worked on the Naval Air Command Workflow Management System NAVAIR WMS Project. I was a technical architect for the project and was specifically responsible for the design and implementation of the components such as authentication using Single Sign-On, authorization using Role Based Access Control, clocking and timesheet management, Jasper-based reporting etc. I was also responsible for database modeling, writing SQLs etc. We used Agile methodology and Scrum process to develop the application. Technologies and tools used included JSF/ICEfaces, Spring, Hibernate, SVN, JIRA, OpenText Livelink Web Services, IntelliJ IDEA, Oracle/SqlDeveloper, Tomcat, Jasper/iReport Designer etc.

Confidential

System Architect

Worked on the Global Freight Management GFM project that is a web-based DoD-wide freight traffic management system with a carrier tender database as an integral part. I was a system architect who led the design and implementation of different components for the application. Tools used include JBoss, Oracle, Spring, Hibernate, Struts, CVS, Linux etc.

Specifically worked on the security threat modeling which defines the security objectives, analyzes end-to-end deployment topology, evaluates the technologies used in the application, identifies trust boundaries, data flows, entry/exit points, and the threats/vulnerabilities for the application. I also worked on the tasks such as evaluation of different security scanning tools Ounce, AppScan, Fortify etc, standardization of security coding and review guidelines for the GFM application and implementation of input validations that countermeasures SQL injection and XSS, with the guidelines and tools such as OWASP/ESAPI, CWE/SANS, CERT, Microsoft SDL, FISMA etc.

Confidential

J2EE System Architect Sr. Developer

Confidential

Sr. J2EE Web Services Developer

6/2009 9/2009

Worked on the web services application that enables Landslide's clients to access its sales system programmatically on the Internet. The web services included the management of contact, lead, prospect and opportunity. Tools used included CXF, Axis, JSF, Hibernate, JMS/MDB, JBoss, Oracle, Linux etc.

Confidential

J2EE System Architect and Lead J2EE Developer

1/2009 5/2009

Worked on an online market place / that applies electronic technologies to the acquisition of commercial items resulting in savings for the taxpayer by increasing both government efficiencies and broader supplier participation. Tools used included Weblogic, Struts, Spring, Hibernate, XDoclet, JMS/MDB, Oracle 10g, Jasper Report, Symantec Scan Engine, Linux etc.

Confidential

J2EE System Architect, Sr. J2EE and Data Warehouse Application Developer

9/2005 12/2008

Worked on the CLI Credit Loss Initiatives project. Specifically worked on the MLS Multi-Listing Services data pulling. The goal of Credit Initiatives-MLS is to acquire and make accessible to Fannie Mae the most recent sales listings for homes in areas experiencing significant defaults. I am responsible for the design and implementation of this Java based project. Tools used include HttpClient, XMLBeans, Spring, Hibernate, Oracle, Unix etc.

Worked on the FDW Finance Data Warehouse project that provides Fannie Mae assets and liabilities portfolio. Specifically have worked on the design and implementation of the portfolio generation, Summit XML data staging with Oracle XML DB, FDW DQF Data Quality Foundation and FDW Intex integration. Also performed DBA tasks such as index creation, table statistical collection and table partitioning etc. Tools used included Oracle 10g, Oracle XML Database, PL/SQL, ClearCase and AutoSys etc.

Worked on the J2EE projects such as FAPTAS Financial And Portfolio Technologies Authorization Service, RDMS Rollback Data Management System and GAS General Accounting Service . I was one of the leads and key developers responsible for the analysis, design, implementation, build, migration and production support. Tools used included Weblogic, Spring, Hibernate, JMS/MDB, Oracle 10g, SSH, ClearCase etc.

Confidential

J2EE System Architect and Lead J2EE Developer

9/2004 9/2005

Worked on the DOD EMALL project that is a web-based requisitioning and ordering system that permits all military and Government personnel to procure over 12 million items necessary to complete their job or mission requirements. It also enhances DOD's ability to provide a one-stop shopping experience to acquire the goods and services needed to support DOD's mission. I was one of the key developers responsible for the architecting, design, development, unit testing, packaging and deployment of the application. I specifically worked on the components such as user registration, purchase order search, single sign-on, encryptions with PGP and Oracle 10g DBMS CRYPTO package. Tools used included WebLogic Platform 8.1SP4 Cluster, WebLogic Workshop 8.1, BEA's JRocket, JMX, Spring Framework, JMS/MDB, Oracle 10g, JUnit, HttpUnit, Toad, CVS, ProGuard, Rational ClearQuest, JIRA, Linux etc.

Confidential

J2EE System Architect and Lead J2EE Developer

4/2004 9/2004

Worked on the Non-custodial Profile Application that gathers non-custodial parent information and distributes the information to colleges. The project was a Struts-based Web application that was built with WebLogic Workshop 8.1. The project also used EJB based Credit Card/Check processing system and JMS based enterprise mailing system etc. I was responsible for the design, development, unit testing, packaging and deployment of the project. Tools used included WebLogic Platform 8.1SP2 Cluster, WebLogic Workshop 8.1, BEA's JRocket, Struts and its validation framework, Oracle 9i, JUnit, HttpUnit, Toad, VSS and the content management system called Vignette, Linux etc.

Confidential

J2EE System Architect and Lead J2EE Developer

8/2003 3/2004

Worked on the Purchase Order Tracking System POTS project that is an online web based system that tracks Purchase orders and other contract data. This system provides a proactive process of managing the current Government and specific Corporate contracts in Nextel. Specifically worked on the contract data migration from the business side in SQL Server to POTS database in Oracle with JDBC and PL/SQL, contract management activities with Struts, XDoclet, and JDBC. I also worked on the POTS email system that uses JavaMail and JAF.

Worked on the Ensemble Pricing Administration and Research Tool EPART project. The EPART system is a web application that allows Nextel Customer Care representatives to research Price Plans and Promotional information. Specifically worked on the application admin services, reporting services with Servlet/JSP, EJBs, JDBC etc.

Worked on the TeleTrax project for Customer Billing Services CBS . The TeleTrax is a web based workflow application that automates the request and approval process used by the wireless customers and support staffs. Specifically worked on the data modeling, workflow business logic with PL/SQL, system admin services with Servlet/JSP, JavaScript and JDBC, and Single Sign On SSO with SiteMinder 5.5, its Application Server Agent 1.0 ASA for Weblogic, and the Servlet Filter.

Worked on some common services for CBS Customer Billing Services such as Single Sign On SSO, Email utilities, and CSV file generator etc.

I was also responsible for the environment setup, build process, and the deployment of the applications mentioned above. Tools used to do development included Weblogic 8.1, Struts 1.1, Oracle 8i, SiteMinder 5.5, LDAP, Ant, XDoclet, Eclipse, SQL Navigator, ERWin, Rational Rose, DreamWeave, Unix etc.

Confidential

J2EE System Architect and Lead J2EE Developer

5/2003 8/2003

Worked on the Issue Management System IMS that was a part of the Internal Revenue Service Integration Support Contract IRS ISC . The IMS is to provide the Large and Mid-Sized Businesses LMSB staff with a system that supports a better performance of an examination and to provide for the capture and reporting of issue information. The project followed IRS Enterprise Architecture EA and Enterprise Life Cycle ELC methodology and was implemented with the Apache Struts framework. Specifically I worked on the security services and examination plan by integrating Microsoft Project with Java. I also worked on the database replication and synchronization between Oracle 9i and Oracle 9i Lite with Oracle Web-to-Go. In addition to the development, I was also responsible for the IMS build and deployment. Tools used included Oracle 9i AS, Tomcat 4.1.18, Resin 2.1.9, Struts 1.1, JSP, JDBC, Oracle 9i, Oracle 9i Lite 5.0.2/Mobil Server/Web-to-Go, XML, JDeveoper 9.0.2, Ant 1.4.1, ClearCase, CVS, Unix etc.

Confidential

J2EE System Architect and Lead J2EE Developer

8/2002 4/2003

Worked on the Pricing Analytical Capabilities Project for Securities Sales Trading Group SS TG . Specifically worked on the server side design and development with J2EE/Weblogic technologies and data reporting in PDF with Sitraka's JClass. Tasks included the analysis, design, development, testing, build, deployment and product support for the project. Tools and technologies used included RMI, Servlet, JSP, JDBC, Sybase, Eclipse, Ant, JUnit, JClass ServerReport, XML, JAXB, Tomcat, Rational Rose/UML, Unix etc.

Confidential

J2EE System Architect and Lead J2EE Developer

7/2002 11/2002

Worked on the design and development of the web site for the College Board's Financial Aid Services system that manages student financial aid application information to be accessed by college and university financial aid administrators. Tasks included the design and the development of MVC pattern based web application framework, including Front Controller/Dispatcher with Servlets, Views with JSPs, and Model with Value Objects and JDBC Data Access Objects. Also extensively used XML to audit the historical services data and used DOM to parse the XML files. Tools used included WebLogic 6.1, XML, Oracle 8i, WebGain Studio professional edition 4.5, Visual Source Safe, Toad, Unix etc.

Confidential

J2EE System Architect and Lead J2EE Developer

1/2002 6/2002

Worked on the Realeum Foundation project that is an apartment rental management system built with J2EE technologies. Specifically worked on the design and development of the leasing and property purchasing subsystems with entity beans, session beans, servlets and JSP pages etc. Tools used included WebLogic 6.1 cluster, JMS, XML, Oracle 8i, Toad, Rational Rose ClearCase/Quest, JUnit, Ant, and Java Web Start etc.

Confidential

Sr. Systems Engineer

Worked on the full life-cycle of PAS Pooling Administration System project with J2EE/WebLogic. Played as a key architect and developer for the project that used SUN J2EE Blueprint/Pet Store model. Specifically worked on the security, user profile, system logging, XML based JMS messaging components, data modeling etc. Also worked on the WebLogic system admin, EJB packaging/deployment, server setup, product build, configuration management etc. Technologies used included WebLogic 6.1, EJB, JSP, XML/JAXP/JAXB, Oracle 8i, ERWin4.0, Apache, Linux, UML/TogetherSoft 5.1, JBuilder 5, DreamWeaver, Ant, CVS, and Continuus etc.

Worked on the CARE Customer Account Record Exchange project. Tasks included WebLogic 5.1 and Apache/Tomcat server setup, system admin, EJB packaging and deployment etc.

Confidential

Sr. IT Consultant

Confidential

Sr. Software Developer and Technical Leader

3/2000 3/2001

Directly worked on the design and development of Product Data Catalog Project. Specifically worked on the database modeling with ERWin, Oracle 8i, middle-tier EJB Entity Beans and Session Beans with Rational Rose/UML, JAVA/EJB/JDBC, WebLogic, JBuilder 4.0, back-end databasing APIs with PL/SQL, stored JAVA procedure. Also used XML/Oracle XML Utilities to transfer data from one database to another, and used JSP to build Web pages.

Worked on the design and development of Customer Database CDB Bridge project. Utilized ERWin and Oracle 8i on the database side. Project was completed under budget and schedule.

Fully involved in all phases of the software life-cycle for Web ALC Access Line Cost project. Worked closely with client to define the system requirements and workflow. Utilized ERWin, MS Access, Oracle 8i, Data Loader, PL/SQL, SQL Navigator on the back-end, JAVA, ColdFusion on the middle-tier and HTML, JAVA, JavaScript on the front-end. Performed production support for the system. Project was completed under budget and schedule.

Confidential

Sr. Software Developer and Technical Leader

8/1998 3/2000

Directly involved in the design and development of Sprint ION project. Development tools included: Rational Rose/UML, Visibroker for JAVA, CORBA Naming Service, JDBC and Oracle database etc. The project was a CORBA based application that provided services to front-end developers.

Worked on a Web based CIDR IP Pool Management project that was a part of SIMS Sprint Internet Management System . Development tools included: Oracle database, Oracle Application Server, JAVA Servlet, PL/SQL, Rational Rose/UML, JDBC, JAVA, VisualCafe, Unix. Also administrated the Oracle Application Server for the project.

Led all phases of the software development life-cycle for Web Hosting project that was a subsystem of the SIMS. Proactively worked with customers to define requirements. Used Oracle Application Server, PL/SQL cartridge and JAVA to build the web/HTML interfaces, designed the data model for the project.

Worked on the Y2K projects. Analyzed and fixed the codes for FRCMA and PCA systems.

Worked on PCA Port Configuration Automation project, used HTML to build the front-end PCA exception reports, JAVA JDBC to process the data from Oracle database and Unix Shell scripts to automate production processes.

Worked on FRCMA Frame Relay Customer Migration Automation project, used HTML JAVA Applets to build the client GUIs, JAVA Servlet JDBC to build the middle tier and Oracle PL/SQL to store and process the data.

Confidential

Senior Software Engineer

Directly involved on the TEAMS project, an 8M editorial content management system with JAVA, JFC Swing, JDBC and Javaspec etc. Specifically led the design and development of the TEAMS security services such as user login window, user access control management window, online users information window, security data model and server etc, all with JAVA, JDBC. Also led the design and development of the front-end GUI framework that was an event-driven infrastructure to enable the communications among application Java-Beans via an event mediator. In addition to the two major tasks mentioned above, I also solely developed dynamic menubar building GUI, menu item shortcuts, keyboard shortcuts, system Help facility, object serializations etc, all with JAVA. I also performed application Java Beans testing with Javaspec etc.

Confidential

Software Engineer

Worked on the analysis, design and development of Web/CORBA based middleware services for medical informatics with JAVA/JDBC, OrbixWeb, Unix etc.

Confidential

Software Engineer

Worked on the security infrastructure for the ARTEMIS Advanced Research Testbed for Medical InformaticS medical informatics project, funded by the NLM National Library of Medicine . The security infrastructure was based mainly on PKI Public Key Infrastructure, smart card technologies.

Conducted research, design and development of distributed multi-media databases and file archives, built graphical user interfaces for scanners, and integrated hospital legacy databases. Tools included CORBA/Orbix, Web/HTML, HL7, Oracle, C, JAVA, Unix.

Confidential

Graduate Research Assistant

Developed a file archiving system for the ARTEMIS project. Performed information modeling with STEP/Express and worked on the Information Sharing System for the DICE project funded by DARPA.

Assisted in various in-house technical and educational workshops.

Confidential

Graduate Research Assistant

Designed and analyzed different algorithms for mathematical approximations. Worked on symbolic computations for mathematical analysis with Macsyma and Mathematica. Administrated and operated an Apollo workstation.

Confidential

Senior Software Engineer

Designed and developed numerous CAD applications mainly with the Intergraph CAD system and numerical computations for electrical, architectural, and geological engineering. Conducted and taught software training classes for the engineers.