Summary
Overview
Work History
Education
Skills
Certification
Interests
Timeline
Hi, I’m

Apichai Wirot

Field Mechanical Equipment Engineer
Si Racha
Apichai Wirot

Summary

Dedicated Mechanical Engineer with 10+ years of expertise in large-scale Oil & Gas and Power Plant projects. Proven track record as a Site Focal Point within the Thai Oil Clean Fuel Project (CFP), specializing in bridging the gap between engineering design and field execution. Expert in resolving complex technical queries (TQs) , managing design changes (RLM), and ensuring 100% compliance with ASME and project specifications.

Overview

11
years of professional experience
1
Certification
1
Language
5
years of post-secondary education

Work History

Saipem S.p.A

Piping Field Engineer
10.2023 - 05.2025

Job overview

  • Site Design Coordination: Acted as the primary focal point for piping design, ensuring seamless integration between construction and pre-commissioning phases.
  • Technical Compliance & Validation: Evaluated site modifications against Thai Oil Project Specifications and ASME standards, meticulously verifying tolerance levels and operational requirements before design approval.
  • Conflict Resolution & Operability: Leveraged Navisworks/AutoCAD and on-site physical audits to identify potential clashes between piping, E&I, and rotating equipment, ensuring sufficient clearance for safe operation.
  • Design-to-Field Integrity: Supported the engineering team for Site Technical Query (STQ) and Red-line Markup (RLM) processes, ensuring that as-built documentation accurately reflected verified field conditions and engineering constraints.
  • Coordinated the flow of verified drawings and material specs between the engineering department and subcontractors.

SINOPEC

Construction Engineer
10.2022 - 10.2023

Job overview

  • Managed subcontractor (brown, green filed) relationships to ensure timely delivery of services while maintaining high-quality standards.
  • Set work schedules, coordinated site facilities and monitored progress.
  • Supervised mechanical, structural steel, scaffolding, painting and piping field installation, ensuring full compliance with HSE, design codes, and project specifications.
  • Issued Method Statements, JSEAs, Lifting Plans, and MIVRs; enforced work-permit/clearance processes.
  • Coached supervisors and subcontractors, verifying execution against approved work methods.
  • Inspected and signed off structural and piping erection, NDT, and pressure/hydro-tests to QA/QC standards.
  • Coordinated with engineering, procurement, main-contractor, and Owner to resolve issues and keep the schedule on track.

Caz

Piping Field Engineer
10.2021 - 10.2022

Job overview

  • Generated daily / weekly / monthly look-ahead schedules and fed updates to the project planner.
  • Issued method statements and detailed drawings (isometrics, P&IDs,support details, ITPs) for site piping.
  • Support team piping for SAP-Permit clearances, risk assessments, and HSE compliance for brown- & green-field work.
  • Supervised subcontractors, piping erection, inspections, and testing to hit all milestones.
  • Prioritized shop fabrication and RFID-tracked spool/support deliveries to datacenter tracking (AMOGH)
  • Coordinated with EPC contractor and Owner to resolve issues and keep the plan on track.

THAI JURONG ENGINEERING LIMITED

Mechanical Engineer
05.2014 - 10.2021

Job overview

  • Support team and verified P&IDs, isometrics, layouts, and material specifications for piping systems.
  • Managed BOQs, material take-offs, procurement coordination, and cost estimation.
  • Supervised fabrication, erection, welding, NDT, hydrostatic testing, flushing, and steam blowing.
  • Developed work procedures, method statements, and testing packages to ensure QA/QC compliance.
  • Coordinated with EPC contractor, subcontractors, and multi-discipline teams (Mechanical, Structural, E&I).
  • Monitored progress, resolved technical queries (TQs), and ensured schedule alignment.
  • Controlled logistics and delivery of fabricated spools to site.

Education

Mahanakorn University of Technology
Bangkok, Thailand

Bachelor's Degree from Mechanical Engineering
02.2010 - 04.2015

University Overview

Skills

Technical report writing

Time management

3D modeling skills

Material selection

Isometric drawing interpretation

P&ID familiarity

Field survey coordination

Teamwork

Certification

Associate engineer

Interests

Investment

Road Running

Trail Running

Timeline

Piping Field Engineer
Saipem S.p.A
10.2023 - 05.2025
Construction Engineer
SINOPEC
10.2022 - 10.2023
Piping Field Engineer
Caz
10.2021 - 10.2022

Associate engineer

07-2021
Mechanical Engineer
THAI JURONG ENGINEERING LIMITED
05.2014 - 10.2021
Mahanakorn University of Technology
Bachelor's Degree from Mechanical Engineering
02.2010 - 04.2015

Similar Profiles

  • Babatunde OyedejiBabatunde Oyedeji

    Senior Piping Engineer at Aker SolutionSenior Piping Engineer at Aker Solution

  • LIJO JOYLIJO JOY

    Senior Piping Engineer at Gulf AsiaSenior Piping Engineer at Gulf Asia

  • Raees AhmadRaees Ahmad

    QC Inspector (Piping/ Mechanical/Equipment’s) at NAQC Inspector (Piping/ Mechanical/Equipment’s) at NA

  • Bo SchouBo Schou

    MWD Field Engineer/RPS and Completion Field Spec. at Baker Hughes NorwayMWD Field Engineer/RPS and Completion Field Spec. at Baker Hughes Norway

CREATE PROFILE
Apichai WirotField Mechanical Equipment Engineer