Process Engineer & Business Analyst at Tamaris Group (2024-05 – Present)
- Capital and operational expense (CAPEX & OPEX) estimation
- Develop financial models for brackish water reverse osmosis (BWRO), brine concentration, and salt repackaging plants
- Estimate the potential revenue of byproducts such as bromine, magnesium, and potassium
- Monitor, analyze, and optimize the process parameters in the salt and desalination plant, Cilegon
- Work closely with cross-functional teams (Engineering, Supply Chain, Operations, and Business Development) to ensure smooth project coordination
- Conduct techno-economic study of new projects (Plant expansion, mineral by-products, & water)
Process & Project Engineer at Tamaris Group (2022-11 – 2024-05)
- Supervised piping installation and plant construction
- Conducted engineering reviews and material selection
- Commissioned a salt plant using membrane brine concentration & MVR technology with a design capacity of 210,000 tonnes per year, located in Cilegon, Indonesia
- Plant optimization and operation
On-the-job Trainee at Tamaris Group (2022-06 – 2022-11)
- Project Support Division – Assisted payment document acquisition
- Logistic Division – Assisted custom clearance administration and stock opname
- Project Division – Supported the equipment installation of the Ultrafiltration, Nanofiltration, and Seawater Reverse Osmosis Plant
- Biogas Power Plant, Pulau Bulan – Observed and participated in plant operations and maintenance of the Biogas Power Plant with a capacity of 1.2 MW
Graduate Trainee at Huayue Nickel Cobalt (2021-09 – 2021-12)
- Analyzed water quality
- Led field operation team at nickel saprolite atmospheric leaching commissioning
- Coordinated with control room operator
- Recorded and reported daily operation data to foreman
Research Assistant (Intern) at Pertamina Research and Technology Center (2020-08 – 2020-12)
- Conducted a trial pilot project of silica removal from geothermal brine using a hydrocyclone
- Performed statistical data modelling using response surface methodology (RSM)
- Interpreted silica characterization using X-ray diffraction (XRD)
Laboratory Trainee (Intern) at Geo Dipa Energi (2019-01 – 2019-02)
- Assisted laboratory staff in analyzing daily water quality
- Analyzed liquid-vapor ratio in geothermal wells using NaCl tracing method
- Analyzed silica deposition issues in geothermal brine treatment and provided a recommendation using redundant settling ponds
