Ali Abdulhamit Cetrefli

Istanbul, Turkey

Enterpreneur about IT related jobs , IT Manager
Ali Abdulhamit's Skills
Business Development

Age Group


About Ali Abdulhamit

I worked in the kitchen of technology for 7 years. Development, Web development, Database Design and Administration, System and Network Design , System Administration, Security Administration. Pre-sales and post-sales software products. For 13 years, I am managing all it teams in my company. I am responsible for all business development plans, marketing and financial plans for my company.


You will be thankfull if you breathe. - Me

Work Experience

System Administrator

Enka Pazarlama A.S.

July 1998 - February 2000

As a Network Project Manager, I managed and worked in ENKA's new WAN network establishment. Our Wan includes six Lan regions that are Istanbul Tuzla-Balmumcu,Ankara Cankaya-Ostim,Izmir,and Adana in Turkey. I was responsible for documentation ,setup ,configuration all hardware and software for WAN. In WAN, Hardware includes Routers,Switches,Hubs and Lps devices.Software includes Backoffice products (Dns Server,Ras server,Proxy Server,Exchange Server,Internet Information Server and Pc Anywhere for remote control). I installed , configured and managed Checkpoint Firewall in our central office. As a Network Administrator,Responsible for all nt servers,Each region has 2 nt servers One is for pdc(primary domain controller) and Other is for web and mail server. Region Offices are controlled by Central Office Servers. Also responsible for network products that are routers,switches ,leased line modems ,hubs and lps devices in our six regions.I setupped and configured routers ,switches and lps(for remote printing) devices.

System and Security Administrator, Post-sales security Project Leader

Innova Bilisim A.S.

June 2001 - June 2004

I have responsible for all it operations inside and security consultant for outside supports.


Fins Bilişim Tic. Ltd.Şti.

September 2004 - August 2016

Develop and Import Software to distribute Softwares in Turkish IT Market. E-mail marketing software service Web Design and Agency Service


Marmara University

Computer Engineer

1993 - 1998


Cisco Certified Network Associate


Microsoft Certified System Administrator


RSA Certified Administrator


RSA Certified Engineer


Symantec Security Specialist