I am a Senior Mechanical Drafter/Lead Designer with over 25 years of experience delivering SMP engineering design and drafting for mining, processing, and heavy industrial facilities. I specialize in detailed engineering design packages, 3D modeling, and cross-discipline layout coordination for large-scale material handling systems and plant expansions. I value practical field insight from site visits and 3D scanning to produce accurate, fabrication-ready drawings, and I thrive in collaborative environments that drive robust solutions. Throughout my career I have led FEED/DED efforts for gold, nickel, and coal projects, modernizing and expanding processing facilities, and supporting construction with detailed layouts and piping systems. I bring hands-on expertise in 3D modelling, layout optimization, and construction support, with a proven track record on projects such as Poboya expansion, Awak Mas Gold Project, and various smelting and mineral processing facilities.

Syahrendra Zakaria

I am a Senior Mechanical Drafter/Lead Designer with over 25 years of experience delivering SMP engineering design and drafting for mining, processing, and heavy industrial facilities. I specialize in detailed engineering design packages, 3D modeling, and cross-discipline layout coordination for large-scale material handling systems and plant expansions. I value practical field insight from site visits and 3D scanning to produce accurate, fabrication-ready drawings, and I thrive in collaborative environments that drive robust solutions. Throughout my career I have led FEED/DED efforts for gold, nickel, and coal projects, modernizing and expanding processing facilities, and supporting construction with detailed layouts and piping systems. I bring hands-on expertise in 3D modelling, layout optimization, and construction support, with a proven track record on projects such as Poboya expansion, Awak Mas Gold Project, and various smelting and mineral processing facilities.

Available to hire

I am a Senior Mechanical Drafter/Lead Designer with over 25 years of experience delivering SMP engineering design and drafting for mining, processing, and heavy industrial facilities. I specialize in detailed engineering design packages, 3D modeling, and cross-discipline layout coordination for large-scale material handling systems and plant expansions. I value practical field insight from site visits and 3D scanning to produce accurate, fabrication-ready drawings, and I thrive in collaborative environments that drive robust solutions.

Throughout my career I have led FEED/DED efforts for gold, nickel, and coal projects, modernizing and expanding processing facilities, and supporting construction with detailed layouts and piping systems. I bring hands-on expertise in 3D modelling, layout optimization, and construction support, with a proven track record on projects such as Poboya expansion, Awak Mas Gold Project, and various smelting and mineral processing facilities.

See more

Experience Level

Expert
Expert

Language

Indonesian
Fluent
English
Advanced

Work Experience

Senior Drafter / Lead Drafter at PT COMO Engineers
January 1, 2021 - November 5, 2025
Led 3D modeling and detailed engineering design for major gold and base metals processing plant projects, focusing on re-layout, expansion, and mechanical equipment design. Conducted pre-design site visits and 3D scanning to collect accurate existing plant data, developed comprehensive 3D models, and delivered fabrication-ready drawings and cross-discipline layouts for large material handling systems. Coordinated with multi-discipline teams to support FEED and DED packages and construction support. Project highlights included Poboya 2000 TPD Expansion (Gold Plant), Pani ADR reagent systems redesign, and CIC train & scavenger circuit redevelopment.
Senior Designer / Material Handling System Designer at PT Resindo Konstruksi & Energi
December 31, 2021 - December 31, 2021
Provided basic and detailed engineering design for mineral processing and material handling systems; produced arrangement drawings, PFDs, P&IDs, and piping drawings; led 3D modelling for plant utility and process layouts; supported procurement and construction with vendor drawings and field data; contributed to projects such as Outotec Timah Smelter utility design and Atmospheric Tank Leach studies.
Mechanical Designer at PT Siko Techno Indonesia
December 31, 2018 - December 31, 2018
Generated engineering design drawings for large-scale utility systems and ferrous nickel processing plants; prepared PFD, P&ID, and general arrangement drawings; performed 3D model development for FeNi Electric Smelting Furnace plant integration, including feed chute details and related structures; contributed to the Subsurface Drilling Rig project with rig handling and associated systems.
Senior Designer / Material Handling System Designer / Project Designer at PT Resindo Resources Indonesia
December 31, 2016 - December 31, 2016
Led detailed engineering design for multiple power plant, mining, and material handling projects; produced DED for Penjom Gold Plant expansion (Malaysia) including conveyor, crushing station, chute, and hopper layouts; prepared PFD, P&ID, isometrics, and fabrication drawings; provided site construction support and on-spot design troubleshooting.
Mechanical Designer at PT Antam Tbk. Pomalaa
December 31, 2011 - December 31, 2011
Focused on modernization, optimization, and plant infrastructure design for the Pomalaa Fe-Ni Plant; designed the internal furnace for the 38MW Fe-Ni 1 smelting furnace, including copper cooler design and cooling water piping; produced as-built drawings for the Fe-Ni Plant, heavy fuel oil plant, diesel fuel storage, oxygen plant, and water utility piping systems (P&ID, isometric, and plan layouts).
Mechanical Drafter at PT Aurecon (Connell Wagner) Indonesia
December 31, 2009 - December 31, 2009
Contributed to major coal and nickel handling facility designs; produced preliminary design package drawings for the Bendili North Crushing Plant and overland conveyor, and for Balantang and Sorowako coal handling facilities, including hopper and conveyor arrangements.
Sr. Mechanical Drafter / Mechanical Drafter at PT Siko Engineering Indonesia
December 31, 2008 - December 31, 2008
Involved in detail engineering, fabrication drawing, and site supervision for nickel smelting and chemical plants; produced detail drawings for FeNi smelting plant components, including turn table devices, tray charging devices, and rotary dryer; supervised fabrication inspections and progress.
Piping Designer at Iwatani Engineering International Corporation
December 31, 2002 - December 31, 2002
Designed and installed industrial gas and fuel piping systems for factory construction projects; prepared installation drawings, performed site surveys and layout design for LPG piping central and ammonia piping systems.

Education

Diploma in Mechanical Design Engineering at Politeknik Manufaktur - Institut Teknologi Bandung
January 1, 1995 - December 31, 1998

Qualifications

Add your qualifications or awards here.

Industry Experience

Agriculture & Mining, Manufacturing, Energy & Utilities, Professional Services, Other