Mark Joseph A.

Experience

• Design Engineer, Estimation Engineer, Technical Sales Engineer United Siegen Philippines Corp. · Contract Aug 2025 – Present 1 yrs 2 mos Laguna, Philippines Design & Sizing: Develop mechanical designs, 2D/3D CAD drawings, plate layout cut plans, and structural calculations for industrial storage tanks (water, fuel, chemical) and static equipment in compliance with API/ASME standards.
  
  Cost Estimation & MTO: Perform detailed material takeoffs (MTO), bill of materials (BOM), structural steel weight calculations, and commercial cost estimation for turnkey bids.
  
  Technical Sales & Advisory: Manage client consultations, present technical solutions, and map project scopes to operational requirements.
  
  QA/QC & Inspection: Implement quality assurance and quality control protocols, including fit-up inspections, weld quality checks, hydrostatic pressure testing oversight, and coating/paint DFT verifications.
• Sales Engineer Sanden Cold Chain System Philippines Inc. · Full-time May 2025 – Apr 2026 11 mos Laguna, Philippines Technical Sales & Solutions: Handled technical sales, client coordination, product presentations, and solution-based selling for commercial refrigeration and cold storage systems.
  
  Design & Calculations: Performed engineering calculations and prepared precise technical drawings to support manufacturing processes and customer specifications.
  
  Commissioning & QA: Executed on-site equipment commissioning and verified mechanical systems for operational accuracy, efficiency, and compliance with safety standards.
  
  Troubleshooting & Support: Collaborated with cross-functional engineering and manufacturing teams to troubleshoot equipment issues and improve overall production flow.