• Assisting the RDMP Project at PT Pertamina's Refinery Unit V in Balikpapan to increase the production capacity of its refinery from 260,000 to 360,000 BPD and produce high-quality EURO V standard fuel.• Handling the preparation, management, scheduling, execution, and evaluation of steam blowing in the OSBL Area.• Supporting the commissioning team in collaboration with PT Kilang Pertamina Balikpapan's team to conduct the Mechanical Running Test for the Pump, Fin Fan, Blower, Compressor, and other equipment.

• Involved in Refinery Development Master Plan (RDMP) Pertamina RU V Balikpapan.• Collaborate with Sr Engineers to review Hydrogen Manufacturing Unit, inlcuding: process flow diagrams (PFDs), process and instrumentation diagrams (P&IDs), process design basis, cause and effect diagram, etc.

Coordinating laboratory of process technology - module of MEM (Membrane) at ITB Chemical Engineering Department.

• Participate in technical implementing unit, Balai Besar Keramik.• Contributed in designing the production of synthetic bone ash fabrication as an alternative material in the ceramic industry and medical applications.