Denny Rizkismas
Jakarta, Indonesia
My name is Denny Rizkismas, i have been working in the information and communication technology on Charging system, Value Added Service & Billing system, FTTh/FTTb/FTTx and OSP more than 12 years.
CompaniesPremium
Jakarta, Indonesia
My name is Denny Rizkismas, i have been working in the information and communication technology on Charging system, Value Added Service & Billing system, FTTh/FTTb/FTTx and OSP more than 12 years.