Sekar Ayuni Safitri
Chemical Analyst at PT. Karsa Buana Lestari- Claim this Profile
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Bahasa Inggris Limited working proficiency
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Bahasa Korea Elementary proficiency
Topline Score
Bio
Credentials
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Calibration Training
Rumah Mutu IndonesiaDec, 2022- Nov, 2024 -
GMP-ISO/TS 22002-1:2009 dan HACCP
Saff SolutionJul, 2021- Nov, 2024 -
ISO 17025:2017
PT. Sinergi Ruang Zaman (SRZ Consulting & Training)Jul, 2021- Nov, 2024 -
ISO 22000:2018 dan FSSC 22000 version 5.1
Saff SolutionJul, 2021- Nov, 2024 -
Microsoft Office Dekstop Application
Trust Training PartnersJan, 2021- Nov, 2024 -
ISO 9001:2015
PT. YOSENKONov, 2019- Nov, 2024 -
TOEFL ITP
ETS
Experience
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PT. Karsa Buana Lestari
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Indonesia
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Environmental Services
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1 - 100 Employee
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Chemical Analyst
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Oct 2021 - Present
1. Operate the FTIR instrument to figure out the value of total petroleum hydrocarbon and oil Grease levels in water and sediment samples based on applicable work instructions. 2. Validate and Verify procedures for new scope accreditation for VOC, SVOC, PAH, Organoklorin, and Organophospore Pesticide analysis on water, soil, and air samples using GCMS in accordance with USEPA guidelines. 3. Discuss the analytical approach for analysis using GCMS with supervisors, quality controllers, and technical managers 4. Monitoring tool quality by conducting GCMS performance tests every 2 weeks based on applicable SOP 5. Analyze the levels of biological oxygen demand, dissolved oxygen, nitrate, nitrite, sulfide, total permanganate, cyanide, free chlorine, and turbidity value of water and sediment samples using Spectrophotometry and Titirimetric technique. 6. Prepare each sample tool and material for analysis based on relevant work instructions. 7. Input, interpret, and report the data analysis, and also monitor the result of several quality control metrics 8. Keep analytical tools and materials in good condition and manage environmental accommodations according to specified limits. 9. Check the methodology employed every year to ensure the credibility of each testing method. Show less
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LBB Gold Generation
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Indonesia
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Education Management
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1 - 100 Employee
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Private Tutor
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Aug 2018 - Aug 2021
As a Mathematics, Science, and Chemistry Tutor - Manage elementary, middle, and high school students 10 times a week - Provide materials and about 20 practice questions for each meeting - Evaluate student learning results, with the goal is to improve student learning results by at least 10% every month As a Mathematics, Science, and Chemistry Tutor - Manage elementary, middle, and high school students 10 times a week - Provide materials and about 20 practice questions for each meeting - Evaluate student learning results, with the goal is to improve student learning results by at least 10% every month
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University of Brawijaya
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Indonesia
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Higher Education
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700 & Above Employee
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Laboratory Assistant
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Feb 2021 - Jul 2021
As an Analytical Chemistry Laboratory Assistant - Collaborated with 6 assistant staff to guide 42 students in analytical chemistry experimental class - Prepared topic, tools, and materials for each experiment topic - Checked and evaluated 42 experiment reports and recap the scores - Produced online learning videos with a duration is about 5 minutes for each topic - Coordinated with the head and analytical laboratory crew to organize the experimental class well As an Analytical Chemistry Laboratory Assistant - Collaborated with 6 assistant staff to guide 42 students in analytical chemistry experimental class - Prepared topic, tools, and materials for each experiment topic - Checked and evaluated 42 experiment reports and recap the scores - Produced online learning videos with a duration is about 5 minutes for each topic - Coordinated with the head and analytical laboratory crew to organize the experimental class well
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Danish Educa
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Bekasi, West Java, Indonesia
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Tutor
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Aug 2020 - Dec 2020
As a Mathematic, Science, and Chemistry Tutor - Taught 6-8 elementary, middle, and high school student class 4 times a week - Delivered materials and approximately 10 questions for each meeting - Reviewed all materials for exam preparation and ensured that students had understood all materials well by providing about 20 relevant evaluation questions As a Mathematic, Science, and Chemistry Tutor - Taught 6-8 elementary, middle, and high school student class 4 times a week - Delivered materials and approximately 10 questions for each meeting - Reviewed all materials for exam preparation and ensured that students had understood all materials well by providing about 20 relevant evaluation questions
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PT Krakatau Steel (Persero) Tbk
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Indonesia
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Metal Treatments
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700 & Above Employee
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Chemical Analyst
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Jan 2020 - Feb 2020
As a Chemical Analyst Student Internship at CRM Factory Laboratory - Contributed to analysis 6-8 raw material and waste samples from the cold-rolled coil production process - Resolved 5 factory problems, including finding optimum conditions for the pickling process, looking for alternative uses for mill-scale waste, and find out the alternatives way to minimize the corrosion possibility on factory roofs - Discussed and coordinated the efficiency of the proposed solution with 5 QC and Laboratory personnel - Made an internship report to the Head of Chemistry Department of Brawijaya University Show less
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Education
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2017 - 2021
University of Brawijaya
Bachelor of Science - BS, Chemistry
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