Irvan Arif Prasetiyo
Muswellbrook,NSW
Summary
Boilermaker specializing in the maintenance and repair of heavy equipment. Demonstrated proficiency in welding techniques, including FCAW, SMAW, and MIG, while ensuring compliance with safety and quality standards. Committed to maintaining optimal performance through thorough inspections and collaborative workflow improvements.
Overview
1
1
Certification
3
3
years of post-secondary education
11
11
years of professional experience
Work History
Boilermaker
Keldan Group - support Inspec Industries
Paget, QLD
07.2026 - Current
- Operated Welding equiptment such as FCAW, SMAW, MIG for various welding positions.
- Fabricated and assembled metal structures following blueprints and specifications.
- Operated Welding equipment such as FCAW, SMAW, MIG for various welding positions.
- Repaired CAT truck components such as Platforms, Cabin, Fuel tank, A-frame and Rear axle following manufacturer procedures.
- Repaired Chassis cracks on CAT trucks following manufacturer procedures.
- Repaired Tray relines for CAT dump trucks.
- Inspected finished products for quality compliance and structural integrity.
- Maintained tools and equipment to ensure optimal performance and safety standards.
- Followed safety procedures and protocols to minimize equipment mishaps.
Boilermaker
Keldan Group - support Weldtech Engineering
Singleton
05.2025 - 07.2026
- Operated welding equipment such as FCAW, SMAW, MIG to join components securely and accurately.
- Fabricated and assembled metal structures following blueprints and specifications.
- Operated cutting equipment such as Oxy-fuel cutting, Plasma cutting, Gouging, Thermal lancing.
- Inspected finished products for quality compliance and structural integrity.
- Collaborated with team members to streamline workflow, reducing downtime and improving project timelines.
- Conducted repairs on tray relines for CAT trucks to maintain functionality.
- Repaired components and attachments, including blades, push arms, and track frames, for CAT dozers and graders.
- Conducted repairs on excavator buckets for Liebherr, Komatsu, and Hitachi to maintain equipment performance.
- Performed repairs on boom and stick attachments for Liebherr and Hitachi excavators to ensure reliable operation.
Welder
PT THIESS
Balikpapan, Indonesia
11.2017 - 03.2025
- Repaired components of dump truck CAT including rear axle, A-frame, fuel tank, cabin.
- Repair component of Grader CAT such as Drawbar, Circle Beam, Blade Bracket, Blade , etc.
- Repaired components of CAT dozer including blade, push arms, ripper shank.
- Repair attachment of Liebherr and Hitachi Excavator such as Boom Frame, Stick Arm, Bucket, etc.
- Fabricate many tools or equipment support as drawing request.
- Recondition CAT Dozer's Idler used SAW (Submerged Arc Welding) Machine.
- Inspected equipment and structures to determine scope of work (SOW).
- Inspected equipment, structures and materials to ensure all progress in according with standards.
Welder
PT. THIESS
Site Mahakam Sumber Jaya (MSJ), Indonesia
11.2016 - 11.2017
- Repaired the frame of heavy machinery, ensuring structural integrity. and body of Dump truck CAT 773E and 777D.
- Repaired frame and attachment of grader CAT 14M and 16M, maintaining equipment performance and reliability.
- Repair frame and attachment Dozer CAT D8 , D9, D10.
Work Experience (Welder)
PT. THIESS
Sangatta, Indonesia
11.2015 - 12.2016
- Repaired frame and body of dump trucks CAT 773E, 777D, 785C to restore operational integrity.
- Repaired Grader CAT 14M and 16M frames and attachments to ensure efficient operation.
- Repaired frame and attachment of Dozers CAT D8, D9, D10 to maintain equipment reliability.
Education
MEM31922 Engineering Fabrication Trade (Boilermaker/Welding) - Engineering Fabrication Trade
Trade Skill Australia
High Wycombe, WA 09.2024 - 09.2024
High School Diploma -
SMK N 2 Wonosari
Wonosari, Gunungkidul 06.2012 - 05.2015
Skills
- Flux Core Arc Welding
- Shielded Metal Arc Welding
- Metal Inert Gas Welding
- Submerged Arc Welding
- Oxy-Fuel Cutting
- Plasma cutting
- Carbon Arc Gouging
- Magnetic particle testing
- Liquid penetrant testing
- Ultrasonic testing
- Hand tools
- Working at height
- Confined space
- Operating Elevating work platform
Certification
- Work Experience Programe Fabrication Trade, 11/01/16
- Welding Process: Shielded Metal Arc Welding, 11/01/16
- Welding Process: Gas Metal Arc Welding, 11/01/16
- Confined Space, 08/01/18
- Use Power Tools/Held Operations, 05/01/23
- NDT Level II Magnetic Particle Testing, 10/01/23
- NDT Level II Liquid Penetrant Testing, 10/01/23
- Work at Height, 11/01/23
- NDT Level II Ultrasonic Testing, 05/01/24
- MDG25 Hot work (Welding and cutting) at Mines and Petroleum sites , 07/05/2025
- Work safely at high , 09/05/2025
- High Risk Work , Elevating work platform, 13/07/2026
- High Risk Work, Elevating work platform-boom type , 14/07/2026
- MEM31922 Engineering-Fabrication Trade (Boilermaker/Welder) , 18/09/2024
- Certifcate of Proficiency - Engineering Fabrication , 27/07/2026
Personal Information
- DOB : 24/12/1997
- Nationality : Indonesia
- Religion : Moslem
Timeline
Boilermaker
Keldan Group - support Inspec Industries
07.2026 - Current
Boilermaker
Keldan Group - support Weldtech Engineering
05.2025 - 07.2026
MEM31922 Engineering Fabrication Trade (Boilermaker/Welding) - Engineering Fabrication Trade
Trade Skill Australia
09.2024 - 09.2024
Welder
PT THIESS
11.2017 - 03.2025
Welder
PT. THIESS
11.2016 - 11.2017
Work Experience (Welder)
PT. THIESS
11.2015 - 12.2016
High School Diploma -
SMK N 2 Wonosari
06.2012 - 05.2015