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
2024.10 - 2025.05
- Collaborated with production team to address quality issues, enhancing overall product performance.
QC
G.S.C.S. Marathon Petroleum Refinery
2023.02 - 2024.02
- 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
2022.07 - 2022.11
- Worked well in a team setting, providing support and guidance.
Piping QC1
S.W.A.T. Marathon Martinez Refinery
2022.04 - 2022.06
Piping QC1
G.S.C.S. Marathon Carson Refinery
2022.01 - 2022.03
Mechanical QC1
Altairstickland Citgo Refinery
2021.05 - 2021.09
Mechanical General Foreman
STARCON
2021.01 - 2021.04
Mechanical Supervisor
Altairstickland Limetree Bay Refinery
2018.12 - 2020.07
- Supervised installation of different types of mechanical equipment, keeping work in line with drawings and specifications.
Boiler Maker Foreman
Altairstickland
2014.06 - 2018.10
Boilermaker Foreman
Turner Industries LLC
2018.05 - 2018.07
Boilermaker/Fitter
Altairstickland
2011.01 - 2014.05
Education
High School Diploma -
Deerpark South CampusHighschool
Deerpark Tx 2004.01 - 2007.01
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
2024.10 - 2025.05
QC
G.S.C.S. Marathon Petroleum Refinery
2023.02 - 2024.02
Piping QC1
G.S.C.S. Marathon Wilmington Refinery
2022.07 - 2022.11
Piping QC1
S.W.A.T. Marathon Martinez Refinery
2022.04 - 2022.06
Piping QC1
G.S.C.S. Marathon Carson Refinery
2022.01 - 2022.03
Mechanical QC1
Altairstickland Citgo Refinery
2021.05 - 2021.09
Mechanical General Foreman
STARCON
2021.01 - 2021.04
Mechanical Supervisor
Altairstickland Limetree Bay Refinery
2018.12 - 2020.07
Boilermaker Foreman
Turner Industries LLC
2018.05 - 2018.07
Boiler Maker Foreman
Altairstickland
2014.06 - 2018.10
Boilermaker/Fitter
Altairstickland
2011.01 - 2014.05
High School Diploma -
Deerpark South CampusHighschool
2004.01 - 2007.01