DAVID SINGLEY
addresses 11932 Fieldthorn Court
Reston, VA 20194
703 318 0521
dsingley@vt.edu
http://www.dsingley.com/~dsingley/
education Virginia Polytechnic Institute and State University
Blacksburg, Virginia
Bachelor of Science, Computer Engineering
May 2005 (expected)
Langley High School
McLean, Virginia
June 1995
experience Near Infinity Corporation
Reston, Virginia
Senior Systems Enginner
February 2004 - Present

SAIC - Science Applications International Corporation
McLean, Virginia
New Media Systems Division
Network and Systems Engineer
May 1998 - January 2004

Worked as a systems engineer and system administrator on the CIASource/CP project. CIASource is the Agency's primary dissemination vehicle for both finished and unfinished intelligence products. Worked with project team members to design and build the replacement for the current Lotus Notes/Domino version of CIASource. The new CIASource/CP system is an n-tier J2EE application using the Plumtree Corporate Portal on BEA WebLogic with an Oracle RDBMS. The new system will deliver Document Level Access Control (DLAC) enabling the system to be used by many more customer organizations. Activities include architecting and configuring iPlanet web server, WebLogic application server, Plumtree Portal and Oracle for development, test and production platforms. Oversee software configuration management and application build and deployment. Worked with other Agency organizations to ensure system interoperability, policy compliance and to establish service level agreements with O&M organizations.

Developed several database applications for internal use by Operational Performance Evaluation Division (OPED), SIGINT Applications Integration Office (SAIO), SIGINT Directorate, NRO. Applications included a searchable ELINT emitter operating characteristic database, an inventory control database and an evaluation requirement tracking database linking customer requests to projects and through to documentation.

Participated as a member of the development team working on the New Media Evolution proof-of-concept. The NME application is a digital asset management system that enabled rapid "wizard-based" web interface development. NME was built with open-source Java Enterprise Edition technologies including Servlets, Java Beans, and Java Server Pages, on top of the industry-leading Documentum content management system.

Export-Import Bank of the United States Working Capital Guarantee Program application migration project. Migrated EXIM's loan guarantee application processing from a legacy host system to the web with Lotus Notes/Domino and Oracle RDBMS. Served as technical liaison to the program manager, oversaw application integration issues and provided specific technical expertise to aid in the development of application components.

Consultant for British Petroleum (bp) as a member of a working group designing new Internet access architecture for worldwide deployment to support new Digital Business initiatives and company growth to 80,000 employees since mergers with AMACO, ARCO, and Burma Castrol. Architecture components include LAN and WAN network infrastructure, SMTP and DNS services, intrusion detection, web caching and content filtering.

On contract for Media Exchange International improved and documented new system and application architecture for web-based video, audio, and image content management. Integrated Apache, JServe, mySQL, Quicktime and RealServer servers as well as JSP application development. Supported transition from their existing server hosting facility to ServerVault.

Responsible for maintaining the network infrastructure for the SAIC corporate support network and the FTS software development and testing laboratory. Responsibilities include firewall operation, router and switch configuration, domain names service (DNS) configuration and network performance monitoring and troubleshooting.

Responsible for supporting developers working on FBIS Technical System contracts. Maintained 100+ node Microsoft NT network as well as Solaris production systems, and network infrastructure.

BTG, Incorporated
Fairfax, Virginia
Integration and Network Services
Systems Engineer, Web Development
May 1996 - April 1998

Development of commercial web sites and web-based database applications. Project manager and software developer.

U.S. Conference of Mayors Web Site
Product Catalogs/On-line Ordering Systems for Government Purchasing Vehicles and Contracts
Praxis On-line Test Registration for the Educational Testing Service
activities Member IEEE
Member IEEE at Virginia Tech 		September 1996 - Present
Member Virginia Tech ACM November 1996 - Present
skills

Extensive system administration experience with Microsoft Windows 2003, 2000, XP, NT 4.0, Linux, and Solaris. Platform familiarity with Microsoft Windows 95/98, Windows 2003, 2000, XP and NT 4.0, MacOS, Linux, Solaris/SunOS, HP-UX, AIX, BSD, Digital Unix, FreeBSD, and Next.

Experience managing LAN equipment including Cisco routers. Network management applications including Microsoft Systems Management Server (SMS), CiscoWorks 2000 (CWSI), TrafficDirector and VLANDirector.

Experience developing and maintaining relational databases with Microsoft Access, Microsoft SQL Server, Oracle RDBMS, and mySQL. Working knowledge of SQL.

Programming experience in C, C++ and Java with gcc and JDK under Unix and Microsoft Developer Studio and Borland JBuilder IDEs under Windows NT. Other language experience includes Pascal, Fortran 90 and Prolog. Unix shell programming with Perl, sh and csh.

Experience developing applications with Documentum 4i content management system.

Experience using JavaScript and Netscape's LiveWire server-side web application environment.

interests

Systems integration including system planning, hardware and COTS software specification. Custom application and middleware development. Heterogeneous computer networks, ubiquitous computing and distributed systems.