• Programmer at department of Data Processing Budi Luhur university   (July 1995 – June 1996)
  • Systems analyst at department of Data Processing Budi Luhur university (June 1996 – June 2002)
  • Secretary of Study Program of Information Systems, Faculty of Information Technology, Budi Luhur university  (June 2002 – June 2008)
  • Full time Lecturer at Faculty of Information Technology, Budi Luhur university  (Agt 1995 – Dec 2013)
  • Director of Database, Datawarehouse and Data Mining Research center, Surya university (Jan 2014 – Agt 2015)
  • Full time Lecturer at department of Human Computer Interaction, Surya university  (Jan 2014 – Agt 2015)
  • Head development of Internal Quality Assurance Surya university (Jan 2014 – Agt 2015)
  • Full time Lecturer at DCS (Doctor of Computer Science), Bina Nusantara university (Sept 2015 – Now)
  • Head of Concentration of Information Systems at DCS (Doctor of Computer Science) Sept 2015 – Now