Experience

PT MEMI

• Indonesia
• Mining
• 1 - 100 Employee

• Business Development Group Lead

  • Nov 2020 - Present



GreenGold Technology

• Indonesia
• Mining
• 1 - 100 Employee

• Process Engineer

  • Nov 2019 - Nov 2020



Australia Awards

• Australia
• Government Relations Services
• 1 - 100 Employee

• Australia Award Scholar

  • Jan 2018 - Aug 2019



Newmont Mining Corporation

• West Nusa Tenggara Province, Indonesia

• Metallurgist

  • Jul 2015 - Dec 2017

  - Daily monitoring of Primary Crushing, SAG and Ball Mills, Pebble Crusher, and Classification circuit performance. - Troubleshooting plant performance issues. - Responsible and fully involved in projects: pebble crusher utilization, classification particle analysis, improvement of ball charge analysis, and more from the technical to economic analysis to increase the production by 2.5%. - Daily monitoring of Primary Crushing, SAG and Ball Mills, Pebble Crusher, and Classification circuit performance. - Troubleshooting plant performance issues. - Responsible and fully involved in projects: pebble crusher utilization, classification particle analysis, improvement of ball charge analysis, and more from the technical to economic analysis to increase the production by 2.5%.



PT. J Resources Nusantara

• Indonesia
• Mining
• 200 - 300 Employee

• Metallurgist

  • Oct 2014 - Jul 2015

  - Maintain Key Performance Indicator (KPI) of the gold leaching process (Heap Leach method) such as application rate, wobbler spacing, particle size, pH, reagent concentration, and flow to vessel. - Responsible for the metallurgical accounting and reporting (daily, weekly, and monthly). - Coordinate with other department such as mining and geology to control the production from geometallurgy aspect. - Maintain Key Performance Indicator (KPI) of the gold leaching process (Heap Leach method) such as application rate, wobbler spacing, particle size, pH, reagent concentration, and flow to vessel. - Responsible for the metallurgical accounting and reporting (daily, weekly, and monthly). - Coordinate with other department such as mining and geology to control the production from geometallurgy aspect.



PT MEMI

• Indonesia
• Mining
• 1 - 100 Employee

• Project Metallurgist

  • Dec 2013 - Jun 2014

  Team member of due diligence for acquisition of nickel laterite project: - Analyse data for nickel prospect. - Compose a feasibility report based on the technical, economical, and commercial aspects. - Propose financial analysis model for the project. - Present the report to the team and give recommendations. Team member of due diligence for acquisition of nickel laterite project: - Analyse data for nickel prospect. - Compose a feasibility report based on the technical, economical, and commercial aspects. - Propose financial analysis model for the project. - Present the report to the team and give recommendations.



Barrick Gold Corporation

• Canada
• Mining
• 700 & Above Employee

• Metallurgist Intern

  • Nov 2012 - Oct 2013

  - CIL, grinding, milling, flotation, and calcine’s technician. My roles involved sampling, analysing and controlling the quality of the process. - Compose a project report on CIL tails treatment using hydrogen peroxide under the Plant Metallurgist guidance by conducting cyanide detoxification in laboratory and plant trial using hydrogen peroxide. - In charge of daily check and maintenance of WAD Cyanide analyser. - CIL, grinding, milling, flotation, and calcine’s technician. My roles involved sampling, analysing and controlling the quality of the process. - Compose a project report on CIL tails treatment using hydrogen peroxide under the Plant Metallurgist guidance by conducting cyanide detoxification in laboratory and plant trial using hydrogen peroxide. - In charge of daily check and maintenance of WAD Cyanide analyser.



Integra Mining Limited

• Kalgoorlie

• Metallurgist Intern

  • Jun 2012 - Jul 2012

  * Leaching and adsorption tanks operator at the first 2 weeks. My roles included sampling and checked the flow of the slurry, pH, and cyanide percentage in the tanks. * Done the Plant Metallurgist’s project work by writing a report about renovating and running on-site lab based on economic feasibility studies and equipments selection of Aqua Regia assaying gold method. * Help the Plant Metallurgist doing the metallurgical accounting. * Leaching and adsorption tanks operator at the first 2 weeks. My roles included sampling and checked the flow of the slurry, pH, and cyanide percentage in the tanks. * Done the Plant Metallurgist’s project work by writing a report about renovating and running on-site lab based on economic feasibility studies and equipments selection of Aqua Regia assaying gold method. * Help the Plant Metallurgist doing the metallurgical accounting.



PT MEMI

• Indonesia
• Mining
• 1 - 100 Employee

• Metallurgist Intern

  • Dec 2011 - Feb 2012

  My roles included checked the coal quality control especially in the sizing distribution and calculate the best range of coal size distribution by plotting Rossin-Ramler graphic (RRB). My roles included checked the coal quality control especially in the sizing distribution and calculate the best range of coal size distribution by plotting Rossin-Ramler graphic (RRB).