Laboratory Analyst at PT. Ceria Nugraha Indotama (2019-01 – 2020-09)
- Performed 3 types of detailed chemical analysis samples with Thermogravimetric and X-Ray
- Operate laboratory equipments, interfaces and instruments, performs documents basic and complex calibration procedures
- Participated in developing quality control procedures to ensure validity of test results and maintaining laboratory equipment and instrumentation
- Performed basic maintenance of laboratory equipment using hand tools and good understanding of computer hardware and software
- Managed, audit and supervised accountability of laboratory equipment regularly to troubleshoot; in addition to providing recommendations for improvement
- Led 5S initiative, Organize, Store and Examine 100+ mining samples daily in a safe and efficient manner
- Understands and follows documents relevant to responsibilities, e.g., Work flows, Work Instructions, Checklists, Batch Records, and Logs.
Research Assistant at Universitas Pembangunan Nasional Veteran Jawa Timur (2017-01 – 2018-12)
- Carry out experiments and research about Effect of Acid Type on Si-K-HAs Gel Characterization from Geothermal Sludge and Peats according to protocols laid out by primary researchers
- Collect and log experimental data
- Conduct statistical analyses of data sets
- Prepare graphs and spreadsheets to portray results
- Create presentation slides and posters to help researchers present findings
- Review print and online resources to gather information
- Check facts, proofread, and edit research documents to ensure accuracy
- Maintain laboratory equipment and inventory
