Jurby Jumawan

Metallurgist at Australian Garnet
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Contact Information
us****@****om
(386) 825-5501
Location
Kalbarri National Park, Western Australia, Australia, AU
Languages
  • English Full professional proficiency
  • Filipino Full professional proficiency
  • Visaya Native or bilingual proficiency
Skills

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Credentials

  • USIM PAC software - Modeling and simulation of mineral processing
    CASPEO - Beyond #ProcessSimulation
    Sep, 2022
    - Nov, 2024
  • Foundations of Project Management by Google
    Coursera
    Jun, 2022
    - Nov, 2024
  • Metallurgical Engineering Industry Conference 2022
    XPERTO
    Jan, 2022
    - Nov, 2024
  • Diploma in Project Management
    Alison - Free Online Learning
    Feb, 2017
    - Nov, 2024
  • Registered Metallurgical Engineer
    Philippine Professional Regulation Commission
    Aug, 2004
    - Nov, 2024

Experience

  • Australian Garnet
    • Australia
    • Mining
    • 1 - 100 Employee
    • Metallurgist
      • Aug 2023 - Present

      Concentrates garnet as abrasives for sandblasting and water jet cutting. Concentrates garnet as abrasives for sandblasting and water jet cutting.

  • TVI Resource Development
    • Mining
    • 100 - 200 Employee
    • Chief Metallurgist
      • Jun 2021 - Jul 2023

      Balabag Gold and Silver Project Officer-in-charge in the absence of the Processing Plant Manager

    • Senior Metallurgist / Commissioning Engineer
      • Oct 2019 - Jun 2021

      Balabag Gold and Silver ProjectSuccessfully pre-commissioned the crushing, grinding, flotation, dewatering, Merrill Crowe, and leach circuits.

  • Lepanto Consolidated Mining Co.
    • Philippines
    • Mining
    • 1 - 100 Employee
    • Sr. Metallurgist
      • Jun 2017 - Oct 2019

      Research & Development and Process Control Metallurgy Department Head- Commissioned the Sepro Falcon concentrators.- Commissioned the Gekko Inline (intensive cyanidation) Leach Reactor, optimized to 97% Au recovery.- Commissioned the CIL circuit for leaching flotation cleaner tails.- EMS committee member

    • Mill Foreman
      • Oct 2015 - Jun 2017

      Product: gold and silver bullion- Section head (Foreman) of the Gravity Concentration and Gold Room operations.- Supervised also (as needed) the following operations: crushing, grinding and carbon-in-pulp circuits.- Revised and created operating procedures in compliance to EMS ISO 14001.

  • TVI Resource Development
    • Mining
    • 100 - 200 Employee
    • Process Design Metallurgist
      • Apr 2014 - Oct 2015

      Projects: Balabag Gold and Silver Plant, Agata Limestone Plant - Developed process flow sheets and process design criteria. - Performed mass balance, equipment sizing and selection, and OPEX and CAPEX cost analyses. - Designed preliminary piping and instrumentation diagrams (P&ID). - Conducted statistical analyses on metallurgical test data. - Interfaced with purchasing and vendors for equipment requirements and quotation requests. - Furnished technical feasibility (metallurgy section) reports. Show less

  • TVI Resource Development
    • Mining
    • 100 - 200 Employee
    • Process Control Metallurgist
      • Sep 2012 - Jan 2014

      Products: Copper and zinc concentrates - Supervised a process engineering control shift that were composed of reagent supervisor, lead man, tenders and samplers. - Optimized flotation circuit parameters to meet copper and zinc grade and recovery targets. - Performed statistical analyses on plant data. - Prepared daily and weekly mill production reports. Special project: Balabag Gold and Silver Project - Commissioned a 1 t/d gold-silver pilot plant. - Performed process optimization tests to improve gold and silver kinetics and recoveries. Show less

  • SunPower Corporation
    • United States
    • Renewable Energy Semiconductor Manufacturing
    • 700 & Above Employee
    • NPI Integration Engineer
      • Feb 2011 - Sep 2012

      - Led a cross-functional team to transition new materials from R&D to production stage.- Performed qualification of AR-coated glass material for solar module assembly.- Interfaced with vendors, consultants and customers.- Performed process characterization, optimization and failure analysis.

    • Yield Process Engineer
      • Mar 2010 - Feb 2011

      - Supervised the yield process engineering group.- Conducted failure analysis and led a cross-functional team to address yield issues.- Performed process simulation studies and measurement analyses.- Driven yield improvement opportunities.

    • R&D Engineering Apprentice
      • Mar 2009 - Mar 2010

      - Conducted experimental runs using the following: Wet bench, APCVD, LPCVD and PECVD.- Designed and executed design of experiments.- Performed equipment maintenance and troubleshooting.- Authored laboratory equipment operational procedures.

    • Senior Technical Trainer
      • Jun 2006 - Mar 2009

      - Trainer of Atmospheric Pressure Chemical Vapor Deposition (APCVD) and screenmaking processes.- Authored the training certification procedure.- Trained and certified manufacturing technicians.- Conducted process line audits.

    • Lead Technician
      • Oct 2004 - Jun 2006

      - Operated Sierratherm furnace for Atmospheric Pressure Chemical Vapor Deposition (APCVD) process to deposit thin films of Boron and Phosphorus doped silicon dioxide on the surface of a silicon wafer.- Actively participated in Statistical Process Control (SPC) as control chart owner.

Education

  • Mindanao State University-Iligan Institute of Technology
    Bachelor of Science, Metallurgical Engineering
    1999 - 2004

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