Professional Summary
Overview
Work History
Education
Skills
Timeline

Oscar Guerrero Santana

Thybar Corporation
Wheeling,IL
3
years of professional experience

Entry-level welder with a Welding Technology diploma (36-week program) and hands-on experience using

MIG (GMAW), TIG (GTAW), SMAW and FCAW on steel, aluminum, stainless and galvanized metals.

Proficient in blueprint reading, fabrication and quality inspection, welding to industry standards including AWS DI.1. ASME Section IX and API 1104. Reliable team player with experience in fence and industrial toolbox fabrication, committed to safe, precise work and continuous improvement.

Work History

Welder/Fabricator

1 Year 4 Months
Thybar Corporation | 03.2025 - Current
  • Fabricate, assemble and repair HVAC units using thing-gauge sheet metal, galvanized steel and carbon steel, apply MIG techniques as required.
  • Read and interpreted blueprints and fabrication specifications to set up fixtures and welding parameters for accurate assemblies.
  • Operate welding equipment and hand tolls in a fast-paced production environment while maintaining company safety policies.
  • Conduct quality checks, troubleshoot welding defects and collaborate with production teams to maintain consistent product quality.

Welder/Fabricator

1 Year 4 Months
WernerCo | 08.2023 - 12.2024
  • Fabricated and assembled industrial toolboxes in a factory setting. Skilled in MIG welding, with a keen eye for detail and a focus on producing high quality, durable toolboxes that meet factory specifications.
  • Welded Steel and Aluminum thin metals from 16 gauge to 12 gauge of thickness.
  • worked with blueprint and technical drawing to assemble metal parts accurately
  • Ensure that all welds are strong, precise, free from defects and perform quality control checks.

Education

High School Diploma

Buffalo Grove HIgh School | Buffalo Grove, IL | 05.2022
  • Relevant Coursework: CNC Machinery & Automotive Class

Welding Technology Diploma

UTI | Lisle, IL | 08.2033

Welding Technology Diploma - 36 week intensive program. Trained in MIG (GMAW), TIG (GTAW), SMAW and FCAW on steel, aluminum and stainless, blueprint reading, fabrication, fitup and welding testing. Coursework and hands on projects aligned to AWS D1.1, ASME Section IX and API 1104, completed fabrication projects certified pipe/plate welds.

Skills

GMAW - Short Circuit
Spray
Pulse.035 and .045 wire. Welded in accordance with AWS D1.1
FCAW - Dual Shield and Self
Shielded wire 045 and .068
Welded in accordance with AWS
D1.2
SMAW - Plate and pipe 2"-6"
SCH 40 & 60. Welded in accordance with ASME Section
IX and API 1104.
GTAW - Carbon steel
aluminum and stainless.
GTAW - carbon pipe w accordance with ASME sec IX
Read and interpreting blueprints.

Timeline

Welder/Fabricator

Thybar Corporation
03.2025 - CurrentRead More

Welder/Fabricator

WernerCo
08.2023 - 12.2024Read More

UTI

Welding Technology Diploma
Read More

Buffalo Grove HIgh School

High School Diploma
Read More
Oscar Guerrero Santana