Toshiba
Technical and Sales Support of Laptop Computers. (1990-1991)

Tekom A.S.
The automation project for Turk Petrol Corporation with PLCs (Summer 1991).

International Hospital Istanbul
Installation & Maintenance of medical equipments (Summer 1992).

Parsan Otomotiv San. A.S.
Developing programs on IBM AS 400 system using RPG II computer language (Summer 1993).

Working as a freelance professional programmer (1992 - 1998) Specializing on Data WareHouse, barcode and automated data collection technologies.

Chip Computer Magazine, December 1997, Two shareware programs took part in accompanying CD with Chip Magazine .

Oracle Turkey
1) Project Consultancy & application development, "Public Templates on the Web" project for Oracle Turkey (2000-2002).
2) Project Consultancy & application development, "Global Money Transfer and EFT System" between Garanti Bankasi and Oracle Turkey (2001).

BEJV-Bechtel-Enka Joint Venture in Kazakhistan (USA-Chevron, British Bechtel, Turkish Enka multinational petroleum collaboration companies), Superintendant (Responsible for 45 personnel), Project Management in instrumentation engineering department, Tengiz, Kazakhistan (2000).

Türkiye Is Bankasi , Project Consultancy & Application Development "Is Kuleleri Enerji Izleme Sistemi" (2001)

Bogazici University , Management Information Systems, Lecturer, Teaching Assistant (2000 - 2002). Courses Given .

Silikon Bilgisayar ve Telekomunikasyon San. ve Tic. LTD. Sti . Founder, (1998 - 2010)