SUMMARY:

• Over 21 years of IT experience in using various technologies. I am specialized in the enterprise application integration EAI , the enterprise portal applications, and the service oriented architecture SOA . My expertise are Oracle Fusion Middleware, the legacy system migrations, business process, and data analysis providing enterprise level applications and data integration and solutions.
• HIGHLIGHTS:
• 21 years of programming experience using numerous languages.
• 10 years of providing enterprise application and data integrations, legacy system modernization, and solutions for various government agencies. Enterprise IT systems experience includes full lifecycle applications design and integrations, collaborations and re-engineering efforts.
• 8 year Oralce WebLogic.
• 3 year Oracle UCM experience.
• 3 year Oracle ADF/JDeveloper and Web Center experience.
• 14 year Oracle database experience.
• 17 years of experience in various database technologies.
• 16 years of experience in Java/J2EE distributed systems and in Open Source.
• 14 year Oracle database experience.9 years of SOA experience.
• 5 years of IBM WebSphere z/OS, Portal, HATS, and Modeling.
• 4 years of Business Rule Management Systems.

TECHNICAL SKILLS:

• Languages: Java/J2EE, JavaScript/VBScripts, D/HTML, XML/XSD/WSDL/JSON, XSL/XSLT, ASP, JSP, C/C , Visual Basic, Perl/UNIX Shell scripts, SQL/PL, UML, ColdFusion, Node.JS.
• Databases: Oracle 11g, MS SQLServer, MySQL, Cache, IBM DB2, Software AG Natural, MongoDB
• Platforms: IBM WebSphere MQ and WAS, WebLogic, JBoss, UNIX/SunOS, IBM AIX, Linux, Microsoft Windows XP, DOS, Windows Server, NT Workstation/Server, Windows IIS, Tomcat, Resin, FREEBXML Metadata Registry/Repository
• Networking: TCP/IP, VisiBroker Corba/ORB, RMI/IIOP, RPC/SOAP, LDAP, JNDI/DNS
• Tools: Oracle JDeveloper, IBM WebSphere and Host Access Transformation Services HATS , IBM Rose/Rational Suite and Rational Software Architecture, IBM WebSphere DataStage, Stylus Studio 2007, XMLSpy, Rational ClearCase, CVS, PVC, and Ant, JProbe, PerformaSure, ParaSoft JTest, JUnit, Mercury WinRunner, LoadRunner, JDBC., Maven, Jenkins, JIRA
• Architectural Framework: Oracle Fusion Middleware, Web Services, SOA/ESB, MDA, Struts, Ajax, SOAP/Axis, REST, SpringFramework, Enterprise BMP
• Software Methodology: Object Oriented Design and Development, RUP, Agile Scrum Software Development and Xtream Programing, SDLC, and Continues Integration.

SPECIFIC EXPERIENCES:

Confidential

Independent IT Consultant / Technical Lead

Development Accomplishments:

• 1 Infrastructure and design the enterprise level data exchanging among DOD hospitals and laboratories. Initiative of VLER Data Access Services DAS including Clinical and Benefit data transportation platform in SpringFramework in WebLogic 11g and 12c, configuration management in Maven and Jenkins and code repository in SVN, standard operations of release, JIRA bug tracing. Also participated the standards of operation among all involved parties of the projects.
• 2 Continuing support to Systems Engineering and Design Phase, production testing and deployment, and releases.
• 3 Involvement of new data exchange and middleware technologies such as NODE.JS, JSON, GitHub, and MongoDB,

Project/Task: CACI VHA VLER Architect and System Assessments

• Supporting VLER/DAS systems engineering and design phase provided support to CACI senior developers for the software engineering and design phase of the VLER Core Business Process Model. In VLER/DAS development, integration, and testing phase provided resources to support the development of executable prototypes created in the software engineering and design phase into deployable products. In the product deployment phase provided resources to support testing and deployment, as well as 30-day post-deployment defect repair, during the product deployment phase and support for product transition to VA OIT Product Support Services.
• Also at the enterprise application integration level, provided the support to the development and implementation of deployable products that deliver the functionality derived from user stories, transition plans, and executable prototypes among all parties include DOD and VA hospitals, VA field offices and integrations with their applications. Provided support include involvement in delivery of the following documents and design, provided transition plans per executable prototype delivered from the systems engineering and design phase, provided the application design and analysis per deployable product, provided application deployment and testing plan per deployable product, and provided application integration and release documentation per deployable product

Confidential

Principal Systems Engineer / Lead

Development Accomplishments:

• Enterprise level efforts upgraded ATF KO portal to Oracle fusion middleware 11g. The old portal was the gateway of all ATF internal applications and accessing of their daily business routines. The solution provided to ATF KO portal included topologies of the web-farm network and load balancing, ADF application design, testing, and deployment. Oracle middleware Webcenter/UCM/SES prototype and implementations. All ATF documents migrations to UCM.
• Infrastructure of ATF KO re-design in Oracle 11g Portal July - October 2011. Included Oracle 11g Fusion Middleware WebLogic server, Universal Content Management UCM , Webcenter, Webcenter Space, and Security Enterprise Search SES installation and configuration.
• Migrated ATF KO Portal from Oracle 10g portal to 11g webcenter portal October - December 2011 utilizing Oracle JDeveloper/ADF, UCM, and SES.
• ATF KO Portal 11g portal enhancements and maintenance - Oracle 11g webcenter portal optimizations and UI customizations January August 2012.

Confidential

• To analyze the current architecture for ATF's web portal in addition to making recommendations, suggestions, and solutions.
• Developing and fixing existing J2EE/Java based application issues and enhancement, such as re-design and system infrastructure. Oracle 11g JDeveloper/ADF, UCM, Web center, SES.
• Assisting ATF-KO administration process and maintaining the portal. Provided ATF KO Web Portal application production support, release deployment, and Integration testing environment management.

Confidential

• Development Accomplishments:
• Provided enterprise level solution to OPM legacy system modernizations, such as SoftwareAG/IBM HUD applications, Images server transportations, EQIP alignments, etc. All applications either are internal of OPM field offices or external data transform with FBI/State Department/DOJ and other government agencies.
• EPIC Pilot 5 Scheduling Enterprise BMP application Corticon BRMS, IBM/JBOSS 5, IBM MQ, JBOSS 5 MQ, and J2EE/EJB, JAXB released to production in May 2010.
• AGYWeb/CVS 2.0 IBM WebSphere Portal and HATS application released to production in March 2010.
• POC CVSTL Software AG Natural re-engineering and VPCF.

Confidential

Design and implemented Java components of EPIC Pilot 5 Using Corticon Business Rules Engine BRE law check record and inquiry scheduling project. The BRE application is designed to provide a business management process BMP platform outside a conventional legacy enterprise application and its data storage. The application is developed in Java 6 and run in JBOSS version 5.1 in a Linux OS computer. It interacts with COTS software Corticon Business Rules Management System using JAXB WS-2.0 . It retrieves data from IBM MQ and stores the results back PIPS database through Connex SQL Gateway. Software AG Natural Adabase

Confidential

Redesign and develop Java application to integrate monitoring and failure recovery of POIS. It will streamline e-QIP, POIS, PIPS, and OPIS with Java/JSP web-application, IBM WAS Web Service, and MQ in Linux/JBoss. Evaluating re-writing PIPS Interface with new technologies such as Web Service, Java XML Binding, that convert XML data to Terry Cole Format an EDI document etc. MYSQL

Confidential

Responsible for Java development of adapting new e-QIP form SF869B. Work includes PIPS Software AG Natural database mapping, develop tools using JAXB to automatically generate mapping XML document that will be used to convert e-QIP form from XML to Terry Cole Format an EDI document.

Confidential

PIPS Clearance Verification Service CVS 2.0 is the enhancements of OPM Web portal PIPS Agency Menu Web Portal AGYWeb application. It will enhance the existing HATS screens for CVS that exist through the OPM Portal. It will modify the current legacy CVS Search criteria. Applied Java/JSF/AJAX technologies in IBM WebSphere HATS version 7.5 it will fully transform the PIPS AGY Menu to modernized web-based application. Software AG Natural Adabase

Confidential

PIPS OPIS Image Integration POII Virtual Pending Case File VPCF is the incorporation of imaging features into the investigations screens provided in PIPS. These features will provide users with the ability to view a list of image documents available for the viewed case file. The application retrieves data from both PIPS' IBM WebSphere Host on Demand HOD , 3270 emulator and OPIS Document Scanning and Retrieval Functionality DSRF web services. It uses IBM HATS v7.5 building the Java/JSP web components to transform data with PIPS and DAEJA ViewOne to view image documents from the OPIS image .NET web service. Software AG Natural Adabase and Oracle Stellent

Confidential

PIPS Interface is an EDI application. It converts eQIP XML instances to Terry Cole Format documents that will persist to PIPS Software AG Natural database and be available to PIPS field investigators after. PIPS Interface is written in Java XML/JSP/JDBC/ANT/MYSQL technologies. Job daily routing includes writing Unix scripts and Java ANT scripts to deploy, monitoring, and trouble shooting.

Confidential

As a Data Architect for Department of Veteran's Healthcare Administration VHA Veteran's Chief Informatics Office CIO enterprise architect team Healthcare Project Management Office HPMO VHA Healthcare Information Models VHIM Implementation project, which is the enterprise solution to provide the base data structure and metadata administrations for using in VHA and DoD. Later as an Application Architect for VA HDR II/CDS application team.

Confidential

• Responsibilities and achievements included UML modeling transformation to XML payloads. POC appraising VHIM implementation would use IBM DataStage or JAXB. Powered up UDDI and EBXML enterprise standard and service artifact repositories and registries in using, J2EE JAX-WS 2.0 and WebLogic 9/10. Data analysis and database design based on VHIM XML schemas for HDR II/CDS applications.
• Continuing Integration Engineering used in all project/applications in ANT/CVS/Maven/JUnit, etc. Mentoring DBA, System Network Admin, and Oracle JDevelopers/ADF.
• CliO database design and CDS data HL7 2.4 to VHIM mapping.
• Established VHA VHIM metadata repository and registry using Open Source FREEBXML Repository/Registry V3.0 JAX-WS2.0 , WebLogic 9.2/10, Oracle 10g. Created RIM and Apache ANT build scripts automatically to register VHIM artifacts. Later on it would be using for other enterprise standards and artifacts.
• Established VHIM metadata repository and registry web service interfaced to VHIM Template Service VTS using AXIS 1.4, WebLogic 9.2/10. Integrated VTS client to VHA application standard interface CAIP in using LDAP, JNDI/DNS.
• Provided COTS software tooling and training support to VHA software re-engineering projects, such as migrating Rational Rose Model to Rational Software Architecture 6. XML Mapping tools and IBM DataStage.
• Provided Model / Message Driven Architecture MDA support, e.g. XML mapping, validation, and transformation. Provided database design support to VA HDR II /CDS application team. Provided VHIM release and configuration management support.