Experience

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  Ppsdm migas

  Jul 2022 - Aug 2022

  Laboratory analyst intern

  •Systematically collected and prepared samples for testing, ensuring accuracy and consistency.•Carrying out quality assurance testing on Diesel Oil which includes various parameters: Density, Distillation, Copper Strips Corrosion, Viscosity, Pour Point, Flash Point, Cetane Index, and Color.•Compiled a comprehensive final report summarizing all internship activities and research findings, and presented the results to the laboratory supervisor.

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  Fukuoka university

  Sept 2022 - Sept 2022

  Exchange student

  •Had the opportunity to present my research on the utilization of vegetable waste for the production of organic liquid fertilizer at an international forum. This allowed me to share my findings with an audience comprising individuals from diverse countries such as the United States, Japan, Australia, and Indonesia.•Had the chance to learn and visit waste processing facilities in Kitakyushu Ecotown City, including the Hiagary Sewage Treatment Plant, Clean Park Rinkai, the Recycling Center in Fukuoka, and the Seibu Nakata Landfill. These visits provided practical insights into waste management practices and technological advancements in the field.•Studied the implementation of semi-aerobic landfill systems in Fukuoka, deepening my understanding of innovative waste disposal methods and their environmental implications.•Gained profound insights into the latest developments in waste processing and renewable energy. This firsthand exposure allowed me to broaden my knowledge base and gain valuable expertise in these critical areas of study. Show less

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  Universitas islam negeri maulana malik ibrahim

  Feb 2023 - Jun 2023

  Laboratory assistant

  •Supervised and managed practical work focused on determining distribution coefficients for 36 students.•Organized and coordinated all logistical aspects of the practicum, including scheduling 12 sessions, preparing necessary materials, and distributing assignments to practicum participants.•Conducted trial and error experiments to refine and optimize practicum methodologies to a 99% accuracy level.•Evaluated the performance of 36 students, providing detailed and constructive feedback to support their academic development.•Worked closely with 3 lecturers to ensure practicums aligned with the curriculum and met learning objectives. Show less

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  Bina karya prima group

  Aug 2023 - Apr 2024

  Laboratory analyst

  •Conducted comprehensive quality assurance testing on cooking oil, water, and coal. Key parameters tested included: Cooking Oil: Peroxide Value (PV), Free Fatty Acids (FFA), Iodine Value (IV), Melting Point (MP), Cloud Point (CP), Color, Vitamin A, Moisture and Impurities, Deterioration of Bleachability Index (DOBI), Total Oxidation (TOTOX). | Water: pH, Conductivity, Total Hardness. | Coal: Ash Content, Water Content, Total Calories.•Generated and submitted detailed daily reports on routine analysis results.•Issued Non-Conformance Reports (NCR) for raw materials or products that did not meet specified standards.•Maintained adequate stock levels of chemical solutions required for testing.•Applied 5S (Sort, Set in order, Shine, Standardize, Sustain) and K3 (Occupational Safety and Health) programs to maintain laboratory standards and safety protocols. Show less

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  Pt. wilmar nabati indonesia

  Jul 2024 - now

  Quality control analyst

  •Conducting quality testing related to Edible Oil (cooking oil) and Non-Edible products (Glycerin, Biodiesel, Methyl Ester, etc.) using physical and chemical parameters, including:Cooking Oil: Peroxide Value, Free Fatty Acid, Iodine Value, Color, Cloud Point, Melting Point, Slip Melting Point, Fatty Acid Composition, Saponification Value, Unsaponifiable Matter, Moisture, Impurities, Antioxidants, Soap Content, Mineral Oil, OSI (Oil Stability Index), Trans Fatty Acid, Dobi, TOTOX, P-Anisidine Value, Vitamin A, Cold Test, 3-MCPD, 2-MCPD, and GE.Glycerin: 3-MCPD, 2-MCPD, EG-DEG, Related Compounds, OVI (Organic Volatile Impurities), Color, Metal Content, Microbiological Analysis, Ester Content, Sulfate Content, Chloride Content, Sugar, Heavy Metals (as Pb), Acidity/Alkalinity, Assay, Sulfate Ash, Moisture, and Aldehydes.Biodiesel: Flash Point, Cloud Point, Pour Point, Copper Strip Corrosion, Viscosity, Acid Value, Density, Color, Ester Content, Mono-Di-Tri-Glyceride, Total Contaminant, Heavy Metals, and Moisture.Methyl Ester: Fatty Acid Composition, Color, Moisture, Acid Value, Iodine Value.Water: COD (Chemical Oxygen Demand), TSS (Total Suspended Solids), and FOG (Total Fat and Grease).Microbiological Analysis: Yeast, Aerobacter, E. coli, Salmonella, etc.•Capable of operating instruments such as ICP-OES, Multi 5000/Jena Analytical, GC-MS, HPLC, NIRS, Karl Fischer Titrator, Flash Point Tester, Viscosity Tester, Density Tester, APHA Color, Lovibond Color, Pour/ Cloud Point Tester, and UV-Vis. Also experienced with Muffle Furnace.•Prepare reports on routine analysis results addressed to the relevant department and supervisor.•Familiar with Implementing ISO 17025, ISO 9001, GMP, and HACCP. Show less