PT.Usaha Sistem Informasi(USI) Jaya (Jakarta, Indonesia)
LAN + Helpdesk
January 1995 - July 1996
PT.UniNET Media Sakti (Jakarta, Indonesia)
Technical Support
July 1996 - July 1997
PT.Binusatika (Jakarta, Indonesia)
Programmer
July 1998 - February 1999
IT Department of PT.Asuransi Jiwa LippoLife (Lippo-Karawaci, Indonesia)
Network-Administrator
February 1999 - September 1999
Economy Partner, GmbH (Duisburg, Germany)
Programmierer und SystemsBetreuer
December 2001 - July 2001
LAM AG (Duisburg, Germany)
Programmierer und SystemsBetreuer
August 2001 - September 2007
Tecways, AG (München/Münich, Germany)
Software-Engineer
September 2007 - June 2008
PricewaterhouseCoopers {PwC} (Jakarta, Indonesia)
Programmer
July 2008 - February 2009
PT.Sigma Cipta Caraka {BaliCamp} (German-circle Building, Banten, Indonesia)
Programmer
February 2009 - May 2009
PT.Meares Soputan Mining {MSM} / PT.Tambang Tondano Nusajaya {TTN} (Hutan-Tokatindung, Sulawesi Utara, Indonesia)
IT Manager
May 2009 - May 2010
OpenTEK[nologie internasional, PT] (Jakarta, Indonesia)
Director
June 2010 - May 2013
OpenTEK ELEKTRO.asia (Bandung and Jakarta, Indonesia) - https://python.rakyat.asia
OMS (One-Man-Show)
December 2016 - saat ini
State-Grid Corporation of China {SGCC} (Jakarta, Indonesia)
Programmer and IT-PMO (Project-Management-Officer)
March 2023 - August 2023
