Process Engineer at Thyssenkrupp Uhde (Thailand) Ltd. (2017-07 – Present)
Responsible for process engineering activities for petrochemical and refinery projects across FEED, detailed design, site support, and commissioning phases
- Heat exchanger design (Shell & Tube, Air Cooler, Thermosyphon Reboiler – Horizontal & Vertical) using HTRI
- Performed heat exchanger design, rating, and verification using HTRI for multiple services including condensers, coolers, heaters, and thermosyphon reboilers
- Line sizing and hydraulic calculation (Single-phase & Two-phase)
- Pump Sizing and NPSHa Evaluation
- Performed process simulation of distillation columns using Aspen Plus
- Heat balance and heat loss calculation
- Tank and vessel sizing
- Supported surge and force analysis calculation using Pipenet (Transient module)
- Phase separator sizing
- Prepared and reviewed PFDs, P&IDs and MSDs
- Developed process description
- Developed process control narratives, cause & effect diagrams, and alarm and set point lists
- Developed sequence description
- Control valve sizing
- Orifice sizing
- Hazardous Area Classification
- Conducted interviews for graduate Process Engineer candidates
- Provided technical clarification support at Thyssenkrupp office in Dortmund, Germany
- Provided technical clarification support for batch sequence programming in Ratingen, Germany
- International assignment at Thyssenkrupp office in Dortmund, Germany for 7 months, supporting project execution
- Factory Acceptance Test (FAT) for Batch Sequence Description
- Executed batch sequence testing during plant commissioning in Tiszaújváros, Hungary
- Executed interlock testing with the client at the plant in Tiszaújváros, Hungary
- Assisted in PSV sizing and relief case evaluation for process systems
- Participated in HAZOP and LOPA studies as Lead Process Engineer for an international project in Gresik, Indonesia
- Prepared equipment and instrument process datasheets and supported design reviews
- Mentored and supervised engineering interns on daily technical tasks
Process Engineer at GC Maintenance and Engineering Co., Ltd. (GCME) (2013-05 – 2017-06)
- Process simulation of Distillation Column
- Heat exchanger design (Shell & Tube, Air Cooler, Thermosyphon Reboiler – Horizontal & Vertical) using HTRI
- Involved in thermosyphon reboiler hydraulic calculation
- Conducted pump sizing, hydraulic calculation and NPSHa calculation
- Tank and vessel sizing
- Heat balance and heat loss calculation
- Control valve sizing
- Supported fire water system hydraulic calculations using Pipenet (Spray-Sprinkler module) and surge analysis using Pipenet (Transient module)
- Prepared equipment and instrument process datasheets and supported design reviews
- Distillation Column Trainer
- Mentored and supervised engineering interns on daily technical tasks
Internship at Clariant Masterbatches (Thailand) Ltd. (2012 – 2012)
Tutor (Chemistry and Mathematics) at Self-employed (2008 – Present)
