Isaac Espinoza
Qc/Boilermaker
Pasadena
Summary
Experienced professional with 18+ years in quality control processes for inspection roles. Utilizing analytical skills to identify and resolve discrepancies, ensuring reliable outcomes. Expertise in project oversight, inspection processes, and mechanical operations in renewable energy, natural gas, oil, petrochemical, and industrial construction sectors. Skilled in team leadership, problem-solving, and communication with focus on industry standards compliance for refineries, capital projects, shutdowns, and turnarounds.
Overview
14
14
years of professional experience
3
3
years of post-secondary education
2
2
Certifications
Work History
QC Inspector
UPS
10.2024 - 05.2025
- Collaborated with production team to address quality issues, enhancing overall product performance.
QC
G.S.C.S. Marathon Petroleum Refinery
02.2023 - 02.2024
- Championed process improvements that led to increased efficiencies within the QA/QC department, freeing up resources for additional value-added activities.
Piping QC1
G.S.C.S. Marathon Wilmington Refinery
07.2022 - 11.2022
- Worked well in a team setting, providing support and guidance.
Piping QC1
S.W.A.T. Marathon Martinez Refinery
04.2022 - 06.2022
Piping QC1
G.S.C.S. Marathon Carson Refinery
01.2022 - 03.2022
Mechanical QC1
Altairstickland Citgo Refinery
05.2021 - 09.2021
Mechanical General Foreman
STARCON
01.2021 - 04.2021
Mechanical Supervisor
Altairstickland Limetree Bay Refinery
12.2018 - 07.2020
- Supervised installation of different types of mechanical equipment, keeping work in line with drawings and specifications.
Boiler Maker Foreman
Altairstickland
06.2014 - 10.2018
Boilermaker Foreman
Turner Industries LLC
05.2018 - 07.2018
Boilermaker/Fitter
Altairstickland
01.2011 - 05.2014
Education
High School Diploma -
Deerpark South CampusHighschool
Deerpark Tx 01.2004 - 01.2007
Skills
- Proficient in interpreting isometric drawings
- NDT processes (UT, PT, MT, PAUT, UTSW, RT, PMI, Heat Treatment)
- Quality assurance inspections
- Welding quality control
- Data-driven problem-solving
- Proficient in managing multiple tasks
- Supervise safety and performance standards
- Review reports for accuracy
Certification
Level I & II Visual Inspection
Timeline
QC Inspector
UPS
10.2024 - 05.2025
QC
G.S.C.S. Marathon Petroleum Refinery
02.2023 - 02.2024
Piping QC1
G.S.C.S. Marathon Wilmington Refinery
07.2022 - 11.2022
Piping QC1
S.W.A.T. Marathon Martinez Refinery
04.2022 - 06.2022
Piping QC1
G.S.C.S. Marathon Carson Refinery
01.2022 - 03.2022
Mechanical QC1
Altairstickland Citgo Refinery
05.2021 - 09.2021
Mechanical General Foreman
STARCON
01.2021 - 04.2021
Mechanical Supervisor
Altairstickland Limetree Bay Refinery
12.2018 - 07.2020
Boilermaker Foreman
Turner Industries LLC
05.2018 - 07.2018
Boiler Maker Foreman
Altairstickland
06.2014 - 10.2018
Boilermaker/Fitter
Altairstickland
01.2011 - 05.2014
High School Diploma -
Deerpark South CampusHighschool
01.2004 - 01.2007
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