Experience

PT Bukit Makmur Resources

• Indonesia
• Metal Ore Mining
• 1 - 100 Employee

• Metallurgy Process Engineering & Technology Manager

  • Mar 2023 - Present

  Jakarta Metropolitan Area • Managing 3 section of Metallurgy Team (Hydrometallurgy Plant Operation, Metallurgy Technical Services & Laboratory, Metallurgy Process & Project Engineering) as part of Core Business Team. • Managing metallurgy and assay laboratory, NiSO4 pilot plant, and commercial trial plant operation and responsible for it's technical program outcomes, sample and data gathering, mass balances and accounting and all technical performances. • Liaison with EPCM contractors, or internal construction and… Show more • Managing 3 section of Metallurgy Team (Hydrometallurgy Plant Operation, Metallurgy Technical Services & Laboratory, Metallurgy Process & Project Engineering) as part of Core Business Team. • Managing metallurgy and assay laboratory, NiSO4 pilot plant, and commercial trial plant operation and responsible for it's technical program outcomes, sample and data gathering, mass balances and accounting and all technical performances. • Liaison with EPCM contractors, or internal construction and engineering teams. • Working with other disciplines including geology, Heavy Equipment operations, civil, mechanical, electrical, instrumentation, and project engineers and other resource stakeholders to ensure all aspects are considered when finalizing the EPCM progress of Nickel Heap Leach Project. • Provide Activity and Technical Report to Project Manager, General Manager, and Director.

• Metallurgy Manager

  • Sep 2022 - Mar 2023

  Kabaena, South East Sulawesi, Indonesia • Colaborate and Liaise with other Managers (i.e, project manager, construction manager, maintenance manager, EHS, Logistics, Procurement, Finance and Operation manager) for the Nickel Heap Leach Processing Plant construction on Kabaena Island, Southeast Sulawesi (10,000 Ton Per Annum capacity). • Lead and Develop a 44-member key organization prepared for Operation of Nickel Heap Leaching Processing Plant. The organization spited into 3 section (Operation & Project, Technical Services, &… Show more • Colaborate and Liaise with other Managers (i.e, project manager, construction manager, maintenance manager, EHS, Logistics, Procurement, Finance and Operation manager) for the Nickel Heap Leach Processing Plant construction on Kabaena Island, Southeast Sulawesi (10,000 Ton Per Annum capacity). • Lead and Develop a 44-member key organization prepared for Operation of Nickel Heap Leaching Processing Plant. The organization spited into 3 section (Operation & Project, Technical Services, & Engineering Technology). • Establish Metallurgy and Assay Laboratory for Supporting the Operation of Nickel Heap Leach Process, including all required facility for Sample Preparation, Metal Assays, Leaching Amenability Test, Water Quality Control, Pilot Facility, and Process Operation Optimization test kits. • Acting as Project Manager to Lead and supervise the construction and operation of Commercial Scale Trial of Heap Leaching and the NiSO4 downstream Process. • Provide Direct Report to Project Manager, General Manager, and Director on : Engineering Design Progress, Commercial Scale Trial Operation, Site Construction Updates.

• Metallurgy Superintendent

  • Jan 2022 - Sep 2022

  Jakarta, Jakarta, Indonesia Acting as Assistant Project Manager in Construction of Nickel Processing Facility with 10.000 Ton Per Annum Capacity in Kabaena Island, Southeast Sulawesi. Report to Project Manager, Chief Metallurgist, and Director on Supervising EPC process of 10.000 TPA Nickel Heap Leach Processing Plant. Involve in development on nickel processing technology such as : Heap Leaching, Ion Exchange (IX), Solvent Extraction (SX), MHP Precipitation and NiSO4 Crystallization. Leading team of 14… Show more Acting as Assistant Project Manager in Construction of Nickel Processing Facility with 10.000 Ton Per Annum Capacity in Kabaena Island, Southeast Sulawesi. Report to Project Manager, Chief Metallurgist, and Director on Supervising EPC process of 10.000 TPA Nickel Heap Leach Processing Plant. Involve in development on nickel processing technology such as : Heap Leaching, Ion Exchange (IX), Solvent Extraction (SX), MHP Precipitation and NiSO4 Crystallization. Leading team of 14 Metallurgy engineers.



PT. Cahaya Nikel Indonesia

• Metallurgy Superintendent

  • Sep 2019 - Dec 2021

  Cikarang Utara, West Java, Indonesia Play Crucial Part in operation of Nickel Demo/Pilot Plant Facilities which handles Nickel Hydrometallurgy process, include Nickel Heap Leaching Process, Ion Exchange (IX) Technologies, Solvent Extraction (SX) Technologies, MHP Precipitation and NiSO4 Crystallization. Report to Site Manager, Chief Metallurgist, and General Manager on : • Supervising construction and commissioning of Nickel Heap leaching Pilot Facility. • Leading a safety culture in pilot plant operation. •… Show more Play Crucial Part in operation of Nickel Demo/Pilot Plant Facilities which handles Nickel Hydrometallurgy process, include Nickel Heap Leaching Process, Ion Exchange (IX) Technologies, Solvent Extraction (SX) Technologies, MHP Precipitation and NiSO4 Crystallization. Report to Site Manager, Chief Metallurgist, and General Manager on : • Supervising construction and commissioning of Nickel Heap leaching Pilot Facility. • Leading a safety culture in pilot plant operation. • Identifying, investigating and implementing improvement opportunities in collaboration with the Operations and Maintenance teams. • Designing, evaluating, developing and progressing various metallurgical parameter aimed at improving plant performance. • Setup metallurgical test work to obtain process parameter used by operational team. Show less



PT. Sulawesi Cahaya Mineral

• Senior Metallurgist

  • Aug 2019 - Sep 2019

  Greater Jakarta Area, Indonesia Lead for 8 Metallurgist, 5 Technician/ Operator Provides technical expertise, guidance and leadership in Metallurgical Testwork. Report to Manager on : • Designing of Nickel testing facility for heap leaching test work in Cikarang • Designing, Evaluating, developing and progressing various metallurgical test work to know most optimum route for Nickel Ore Processing. • Deriving PDC and mass balance from test work Result • Delivering PFD and P&ID for Nickel Hydrometallurgy… Show more Lead for 8 Metallurgist, 5 Technician/ Operator Provides technical expertise, guidance and leadership in Metallurgical Testwork. Report to Manager on : • Designing of Nickel testing facility for heap leaching test work in Cikarang • Designing, Evaluating, developing and progressing various metallurgical test work to know most optimum route for Nickel Ore Processing. • Deriving PDC and mass balance from test work Result • Delivering PFD and P&ID for Nickel Hydrometallurgy Processing Route

• Nickel Project Development Metallurgist

  • 2017 - Aug 2019

  Greater Jakarta Area, Indonesia • Involved and and deliver preliminary testing of Nickel ore for feasibility study • Design and execute Nickel Metallurgy Hydrometallurgy testwork, involving agglomeration, column test, atmospheric Leaching, MHP Precipitation, NSP Precipitation, Ion Exchange (IX), Solvent Extraction (SX) ,Nickel Sulfate Crystallization, and Tailing Neutralization,



PT INDONESIA MOROWALI INDUSTRIAL PARK

• Indonesia
• Mining
• 100 - 200 Employee

• Engineer Intern

  • Jun 2019 - Aug 2019

  Morowali, Central Sulawesi, Indonesia Internship in PT. Hengjaya Nikel Indonesia & PT. Cahaya Smelter Indonesia to study about business process and plant design of Nickel Pyrometallurgy (RK-EF (Rotary Kiln and Electric Arc Furnace) Route). Also exposured to Development of HPAL of Nickel Laterite ore and Chromium Separation



PT. J Resources Nusantara

• Indonesia
• Mining
• 200 - 300 Employee

• Gold Plant Metallurgist

  • Sep 2016 - Aug 2017

  Seruyung, North Kalimantan, Indonesia Team player in Technical Support for Gold Processing Plant, As Plant metallurgist directly report to Plant Manager on : • Monitoring gold processing plant operation to ensure optimum gold recovery. • Coordinating with Geologists and Mining Engineers on short and medium term mine plans in order to optimize plant performance and reach quartal /yearly production target. • Evaluating, developing and progressing various metallurgical projects aimed at improving plant, and leach pad… Show more Team player in Technical Support for Gold Processing Plant, As Plant metallurgist directly report to Plant Manager on : • Monitoring gold processing plant operation to ensure optimum gold recovery. • Coordinating with Geologists and Mining Engineers on short and medium term mine plans in order to optimize plant performance and reach quartal /yearly production target. • Evaluating, developing and progressing various metallurgical projects aimed at improving plant, and leach pad performance. • Doing metallurgical balances calculation and report in daily, weekly and monthly bases.

• Graduate Metallurgist

  • Sep 2015 - Sep 2016

  Seruyung, North Kalimantan, Indonesia Within the Management Trainee program, where I was exposed to gold mining operation. Trained in all of Core Business Operation, also in support function. Involved on personal improvement project "HLP Lime Consumption Prediction Modelling" At the end of the program, I was ranked as Top 7 during the end program evaluation.



ITB Laboratory of Mineral Processing

• Laboratory Technical Guide

  • Jun 2014 - Jun 2015

  Bandung Area, West Java, Indonesia Give a brief explanation and assistance to metallurgical students about mineral processing laboratory activity, especially in Magnetic and Electrostatic Separation of Tin Ores



Corrosion Testing Laboratory, Institut Teknologi Bandung

• Laboratory Assistant

  • Jul 2014 - Oct 2014

  Bandung Area, West Java, Indonesia Give a brief explanation to metallurgical students about corrosion laboratory activity, especially how to use Electric Arc furnace for making alloy samples, Aluminium Coating, and High Temperature Corrosion Testing.



PT. Industri Kereta API

• Indonesia
• Railroad Equipment Manufacturing
• 700 & Above Employee

• Internship

  • May 2013 - Jun 2013

  Madiun, East Java • Study about business process of train making plant. • Analyze failure of metal forming process of train parts. • Analyze corrosion happened to Train Body and Buggy Wheel.



CV. Imagi Computer

• Field Service Technician

  • Jul 2012 - Jan 2013

  Cianjur • Maintenance of Local Area Network (LAN) and Wide Area Network (WAN) connection to ensure the computer connection always reliable • Scheduled and Unscheduled Maintenance of Computer Peripheral to Ensure Computer work as desired. • Build Local Area Network with Mikrotik