Diva Kanigara

Experience

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  Dr.Ganesha Education

  Dec 2020 - May 2022

  Academic Tutor

  Job Desc :- Manage to teach quantitative knowledge (mathematics) subject for about 20-25 senior high school students to prepare UTBK - SBMPTN - Manage to ensure students to understand the lesson well, by giving the student some exercise- Make question and discussions Try Out UTBK - SBMPTN, especially quantitative knowledge subject

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  Tegal Learning Center

  Jul 2021 - Jul 2024

  ● Becoming the head of a non-profit youth organization engaged in education by handling various divisions, namely, the learning house division, social education, human resources, and public relations● Responsible for all work programs implemented● Conducting performance evaluations that have been carried out

  • General Leader of Batch 5

    Aug 2023 - Jul 2024

  • Leader of Program Director

    May 2022 - Aug 2023

  • Leader of Teaching Division

    Jul 2021 - May 2022
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  Universitas Pembangunan Nasional Veteran Yogyakarta

  Mar 2023 - May 2024

  ● Provide material related to mineral processing with around 6-7 students per group● Supervise and ensure that the practicum is carried out in accordance with SOP● Evaluate and provide suggestions regarding the practicum results report ● Assist and coordinate with the team of lecturers to compile a feasibility study project, especially the processing and refining section● Assist in providing material for the process metallurgy calculation course and hydro-electrometallurgy● Assist in evaluating assessments for the process metallurgy calculation course and hydro-electrometallurgy

  • Minerals Processing Laboratory Asistant

    Aug 2022 - May 2024

  • Assistant Lecturer

    Mar 2023 - Aug 2023
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  Pejuang Soshum dan Saintek

  Mar 2023 - Nov 2024

  Academic Tutor

  Job Desc :- Manage to teach quantitative knowledge (mathematics) subject for about 10-50 senior high school students to prepare UTBK - SNBT - Manage to ensure students to understand the lesson well, by giving the student some exercise

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  Geoservices (Ltd.)

  Sept 2023 - Nov 2023

  Student Intern

  ● Assisting and coordinating with metallurgist technicians in conducting sample preparation processes. Preparation processes that have been carried out are crushing processes with jaw crushers, boyd crushers, and conducting rock hardness tests with SMC (Sag Mill Comminution).● Assisting and coordinating with metallurgist technicians in conducting concentration processes. Concentration processes that have been carried out are gravity concentration (knelson gravity, liquid medium separator), magnetic separation (magnetic separator)● Assisting and coordinating with junior metallurgists in conducting leaching process sampling. The types of leaching process sampling carried out are agitation leach (stir leach, bottle roll test, intermittent bottle roll test, and coarse bottle roll test) and heap leach (column leach test) as well as diagnostic leach test.● Conduct analysis related to the results of the leaching process● Assist and coordinate with junior metallurgists/metallurgists/senior metallurgists in compiling testwork reports● Conduct research entitled "The Effect of Acid Leach and Variation of Cyanide Concentration on % Gold Extraction and Cyanide Consumption in Copper and Arsenic Rich Gold Ore" Show less

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  PT Geoservices

  Mar 2024 - Jun 2024

  Graduate Intern

  Conducting a Final Assignment research project for a Thesis related to column testing with the title "Study of the Effect of Ore Size and Agglomeration on the Extraction of Gold, Silver, and Copper in the Cyanidation Process with the Column Leach Test Method"

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  PT Geoservices

  Jan 2025 - now

  Junior Metallurgist

  - Coordinate and ensure technicians carry out their duties properly and correctly- Coordinate with the team in carrying out metallurgical testwork such as : mineral processing (communiton test work : Sag Mill Comminution (SMC), Crusher Work Index (CWI), JK Crusher Index (JKCI), Bond Rod Mill Work Index (BRWI), Bond Ball Mill Work Index (BBWI), Abration Index (AI), Concentration : Gravity concentration, flotation), leaching (agitation leaching, column leaching, diagnostic leaching), detoxification, settling test according to the client's request flowsheet - Responsible to metallurgist / senior metallurgist in processing data and reporting results metallurgical test work- Ensure work complies with applicable Standar Operasional Procedure (SOP) Show less