Experience

PT Bukit Makmur Resources

• Indonesia
• Metal Ore Mining
• 1 - 100 Employee

• Senior Metallurgist

  • Jul 2022 - Present

• Metallurgist

  • Mar 2021 - Jan 2023

  1. Together with a team manage to design and simulate 30.000 t Ni/year nickel heap leach plantmass balance using METSIM software2. Provide required data from processing discipline for FEED and DED stage of the project, andreviewing process related documents



PT. Sulawesi Cahaya Mineral

• Metallurgist

  • Feb 2020 - Mar 2021

  Accountable for day-to-day operation of Nickel Heap Leach Demo Plant located in Cikarang, responsible forplant performance daily report which comprise of nickel extraction performance and downstreamproductivity. Ensures all the process follow its procedure and safety provisions. Completed several projects tooptimize plant performance such as:1. Completed High Grade Nickel Ore leaching which resulted in longer productivity of high-gradeleachate yet lower acid consumption2. Optimize ion exchange process by lowering feed flow and increasing acid strength resulting inhigher metal recovery3. Successfully treat spent ore and iron residue waste from nickel heap leaching process to not beclassified as hazardous waste4. Together with a team develop commercial plant basis design and initial concept Show less

• GDP - Metallurgist

  • Oct 2018 - Feb 2020

  Incorporated in a team consist of 10 Metallurgists who responsible to optimize nickel and gold mineralprocessing through research and tests. Completed several projects such as:1. Feasibility report of gold ore located in Pani, Gorontalo through extraction by heap leachingmethods2. Continues pilot scale of Nickel MHP production which resulted in 35% Ni grade in MHP product3. Developed working instruction, standard operating procedures, safety protocols and JSEAs forNickel Heap Leach Demo Plant Show less