• Develop operating envelope for Muara karang ORF, Tanjung Priok ORF and Cilamaya ORF one of the esential document providing guidance for safe operating condition along with their safeguards.• Become person in charge of Operating Envelope Revalidation Program, ensuring all flowstation will be revalidated on time.• Highly contributed to the study of deposit removal project in PHE ONWJ longest pipeline 72 km ZULU to PAPA, review OLGA simualtion, and future action. • Contributed to Dehydration replacement at PAPA flowstation project.

• Medco E&P West Belut Gas Natural Gas Plant Project o In charge of various study [Steady state pipeline hydraulic, Flow Assurance , Relief and Vent Hydraulic , Instrument driver system selection] o Prepare Sizing for Separators and PSVs o Assisted with the creation of P&IDs, and datasheet for other diciplines. • Pertamina Hulu Mahakam (PHM) AOI Sisi Nubi Development Project o Calculate Utility consumption including instrument gas, nitrogen, corossion inhibitor, methane and CO2 consumption. o Prepare calculation for Line sizing, energy efficiency, and Vent network o Adequacy check for Line sizing, Emergency Blowdown, PSV, and Vent network at existing platform

• Develop standard formulas and master samples for plastic-related products such as mulch, sprayers, and bottles.• Improve existing products and develop new products.• Determine waste handling and reprocess steps for defect products.• Trial incoming raw materials for quality control.

▪ Multistage Separation Process (4 Credits) for Undergraduate Programme, Department of Chemical Engineering, UGM.▪ First semester of 2021/2022 academic year.▪ Lecturer: Prof. Ir. Hary Sulistyo, S.U., Ph.D.

• Gained valuable knowledge in the chemical manufacturing industry, including the manufacturing process, chemical reactions, and organizational management.• Made dynamic simulations of heat exchangers and flash drum.• Optimized the tuning parameters for pressure and level controllers using Aspen HYSYS.

Achievement: 1st Runner Up in PGD UI Chem-E-Car 2021 Competition• Manufactured Chem-E-Car that will be used in competition• Conducted research on aluminium air battery reaction as the power source of the vehicle and decomposition of hydrogen peroxide reaction as the stopping mechanism of the vehicle as well as vehicle distance optimization based on decomposition reaction time.

• Managing the event's social media presence to create a buzz and engage with the audience.• Led the team consist of 5 people in creating engaging social media content to promote the event.• Coordinated with staff to delegate work, set deadlines, and ensure smooth execution of the plan.