| Month-Years | Company Name | Description Company | Jobs Descriptions |
| Sept 2005 - Aug 2007 | PT. Siskem Aneka Timindo | Water & Waste Water Treatment Plant | ENGINEER for Design & Drawing for Equipment : Pressure Vessel Tank, Storage Tank, Piping & Instrument Diagram (P&ID), Piping Isometric, Mechanical Lay out, etc. - Construction Building specially - |
| Aug 2007 - Present | CV. Sinar Baja Electric 2 | Profesional Loudspeaker Factory | R & D for Design and Drawing Speaker Box. - Design & Drawing and Executions for Productions - |
Records :
-- PT. SISKEM ANEKA TIMINDO
| Website : | Engineers Photos : | Design & Drawing : | Note : |
| www.siskem.com | Off the Record | Off the Record | |
-- CV. SINAR BAJA ELECTRIC 2
| Website : | Engineers Photos : | Design & Drawing : | Note : |
| www.sbe.com | Off the Record | Off the Record | |
| www.sinarbajaelectric.com | |||