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Summary
Overview
Work History
Education
Skills
Timeline
Personal Information
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Personal Information
Reading, Fishing & Cycling
Heriyanto
Open To Work

Heriyanto

Sr. Mechanical & Piping Inspector
Semarang

Work Preference

Job Search Status

Open to work

Desired Job Title

Mechanical InspectorPiping InspectorQuality Control InspectorWelding InspectorExpeditor

Work Type

Full TimePart TimeContract Work

Location Preference

On-SiteRemoteHybrid
Location: Semarang, YO
Open to relocation: Yes

Important To Me

Career advancementWork-life balanceCompany CulturePersonal development programsFlexible work hoursWork from home optionHealthcare benefitsPaid time off

Summary

Accomplished Senior Mechanical & Piping Inspector and QA/QC Specialist with expertise in quality assurance, welding inspection, non-destructive testing, storage tank inspection, and corrosion engineering. Led multi-disciplinary inspection teams and managed Plant Stop Revamp activities, ensuring compliance with ASME, API, AWS, and NACE standards. Focused on enhancing operational efficiency and safety in oil and gas, refinery, and petrochemical projects.

Overview

15
15
years of professional experience

Work History

Senior Mechanical & Piping Inspector

PT. SOLUSI ENERGY NUSANTARA
Balikpapan, East Kalimantan
04.2023 - Current
  • Execute daily site inspections and oversee surveillance related to refinery revamping activities.
  • Compiled comprehensive weekly status reports by collecting and reviewing daily inspector logs.
  • issued surveillance and resolved site non-conformances.
  • Managed coordination with contractors and subcontractors to streamline closure of inspection findings.
  • Coordinated plant stop revamp (PSR) inspection team by assigning dedicated inspectors to specific units.
  • Overseeing inspection activities across revamping units while coordinating with construction team to accelerate closure of remaining backlogs and documentation.
  • assigned to QA/QC at Kilang Pertamina Balikpapan

Senior Mechanical & Piping Inspector

PT. PERTAMINA TRAINING & CONSULTING
Balikpapan, East Kalimantan
11.2019 - 03.2022
  • Reviewed Inspection and Test Plans (ITP) and quality control procedures to ensure compliance with project specifications.
  • Evaluated and monitored Welding Procedure Specifications (WPS) and welder performance qualifications.
  • Witnessed Factory Acceptance Tests (FAT) for pressure vessels and piping manufacturing packages.
  • Conducted inspections for 33 storage tank modification units in compliance with API 653 standards (WIKA Modtank).
  • Inspected fire protection systems and plumbing works for WSW H PP project, verifying adherence to safety standards.
  • Performed line checks before commissioning newly relocated flare units (BBP 1 & BBP 2) to confirm operational readiness.
  • Witnessed tie-in line inspections and executed surveillance for RDMP Joint Operation (RDMP JO) fabrication works in Kariangau.
  • Inspected all existing process plant revamping areas, including CDU, LPG, VDU, and HCU A/B/C.
  • Executed quality assurance and quality control processes at PT. Kilang Pertamina Balikpapan.

Mechanical Piping Inspector / Piping Supervisor

PT. TRACON INDUSTRI
Bandar Lampung
03.2017 - 09.2019
  • Supervised construction activities for refinery, biodiesel plant, glycerin plant, and tank farm facilities.
  • Inspected fabrication and installation of PKO/RDPKO storage tanks, ensuring structural integrity of eight 3,000 MT units, one 5,000 MT unit, and two 1,000 MT units.
  • Inspected equipment placement and alignment for fractionation units, refineries, and cooling towers.
  • Conducted site walk-throughs, generated punch lists, and monitored clearance process to ensure compliance with safety and quality standards.
  • Reviewed project completion reports and collaborated with commissioning team to facilitate smooth plant start-up operations.
  • PT. SMART Tbk Lampung Phase II & Marunda Biodiesel Projects

QA/QC Welding Inspector

PT. TONSCO INTERNATIONAL
Jambi
10.2016 - 03.2017
  • Developed QA/QC inspection procedures to enhance maintenance and operational support.
  • Inspected incoming materials and supervised site modification activities.
  • Managed closure of punch lists at Pulai Gading pig launcher site and SKN plant pig receiver, ensuring project compliance and completion.
  • Oversaw modification and installation of cartridge filter coalescers to improve system performance and reliability.
  • Prepared final completion documentation for project commissioning.
  • JOB Pertamina Talisman Jambi Merang

Mechanical Piping Inspector

PT. SUCOFINDO
Kutai Kartanegara, East Kalimantan
06.2014 - 05.2016
  • Supervised and inspected flow line and Coal Bed Methane (CBM) projects, ensuring quality and compliance with standards.
  • Monitored construction and installation of Mutiara Central movable compressors and water injection project tanks, contributing to project success.
  • Inspected wellhead compressors, gas lift systems, VLP rental compressors, and trunk line projects, maintaining operational integrity.
  • Assigned role in engineering and construction department at VICO Indonesia

Welding Inspector / Welding Supervisor

PT. KALIRAYA SARI
Kutai Kartanegara, East Kalimantan
12.2012 - 04.2014
  • Inspected welding and construction activities for CBM Surface Electrification and Multi-Well Pilot Project #3, ensuring compliance with industry standards for Vico Indonesia.
  • Supervised reinstallation, dismantling, and modification of wellhead spools for CBM well services, enhancing operational readiness.
  • Performed fabrication and welding inspections for well connection projects, ensuring quality and safety compliance for Total E&P Indonesia.

QA/QC Welding Inspector

PT. PERDANA KARYA PERKASA TBK
Kutai Kartanegara, East Kalimantan
04.2012 - 11.2012
  • Conducted QA/QC welding inspections for AFA Flow line and AFA Maximo projects, ensuring compliance with industry standards for Vico Indonesia.
  • Inspected installation of gas lift systems and wellhead compressors, verifying adherence to safety and operational guidelines.
  • Monitored welding and fabrication quality for VLP Rental Compressor and Trunk Line projects, contributing to overall project integrity.

Education

Bachelor's Degree (S.Pd.) - Mechanical Engineering Education

Semarang State University (UNNES), Semarang
09-2011
  • Graduated
  • GPA: 2.91 / 4.00

Skills

Welding inspection and quality assurance

NDT expertise

API 653 tank inspection

Corrosion engineering

Dye penetrant inspection

Radiographic testing

Hydrostatic testing

Visual examination

Pipe installation oversight

Gasket inspection

Corrosion monitoring

Corrosion & Integrity: Corrosion Engineering, Cathodic Protection, Flange Management, Refractory Inspection

Dimensional verification

Material selection

Piping design

Piping support inspection

Alignment checks

Code compliance

Inspection procedures

Inspection and testing reports

Documentation and recordkeeping

Software Proficiency: AutoCAD, Navisworks, Microsoft Office

Technical skills

Team leadership

Collaboration

Excellent communication

Organizational skills

Problem-solving

Critical thinking

Heat treatment monitoring

Multitasking

Project scheduling

Bolt torque verification

Valve inspection

Welder performance qualification

Heat treatment monitoring

Threaded connection inspection

Inspection procedures

Industrial safety

Inspection reports

Technical documentation

Timeline

Senior Mechanical & Piping Inspector - PT. SOLUSI ENERGY NUSANTARA
04.2023 - Current
Senior Mechanical & Piping Inspector - PT. PERTAMINA TRAINING & CONSULTING
11.2019 - 03.2022
Mechanical Piping Inspector / Piping Supervisor - PT. TRACON INDUSTRI
03.2017 - 09.2019
QA/QC Welding Inspector - PT. TONSCO INTERNATIONAL
10.2016 - 03.2017
Mechanical Piping Inspector - PT. SUCOFINDO
06.2014 - 05.2016
Welding Inspector / Welding Supervisor - PT. KALIRAYA SARI
12.2012 - 04.2014
QA/QC Welding Inspector - PT. PERDANA KARYA PERKASA TBK
04.2012 - 11.2012
Semarang State University (UNNES) - Bachelor's Degree (S.Pd.), Mechanical Engineering Education

Personal Information

  • Date of Birth: 1986-05-21
  • Nationality: Indonesian

Certifications

  • CSWIP Visual Welding Inspector
    TWI Certification Ltd (Cert. No. 419768)
    2020
  • Radiographic Interpreter (RI) Level II
    ASNT / Argatech (Cert. No. 06/RI/NC/20)
    2020
  • Magnetic Particle Testing (MT) Level II
    ASNT / Argatech (Cert. No. 31/MT/NC/21)
    2021
  • Liquid Penetrant Testing (PT) Level II
    ASNT / Argatech (Cert. No. 32/PT/NC/21)
    2021
  • Inspektur Tangki Timbun (Storage Tank Inspector)
    LSP Migas / BNSP (Reg. No. IMG.074 00372 2022)
    2022
  • Corrosion Engineer
    Petros Oil & Gas Training
    2022
  • Cathodic Protection Inspector
    SLV Metropolitan Indonesia
    2022
  • Welding Inspector
    LSP Migas / BNSP (Reg. No. JIP.074 000062 2012)
    2012
  • Flange Management Handal Training 2022
  • Introduction to PAUT Basic Knowledge & Data Interpretation Worley - Kilang Pertamina Balikpapan 2025
  • Refractory In-House Training RHI Magnesita - Kilang Pertamina Balikpapan 2025

Personal Information

  • Date of Birth: 1986-05-21
  • Nationality: Indonesian

Reading, Fishing & Cycling

  • Cycling: Enjoy road and mountain cycling to maintain physical fitness and endurance.
  • Fishing: Practice recreational fishing to train patience, focus, and strategic thinking.
  • Reading: Regularly read technical publications, industry standards, and professional developments in engineering.
Heriyanto Sr. Mechanical & Piping Inspector