Summary
Overview
Work History
Skills
Certification
References
Timeline
Generic

Esteban Marquez

Crane

Summary

Accomplished Pipe Welder with extensive experience at TriTex, skilled in pipe fabrication and MIG welding. Demonstrated strong problem resolution and teamwork abilities, ensuring high-quality standards and timely project completion. Proven track record of training apprentices and leading welding operations, consistently achieving excellence in safety and precision.

Overview

2026
2026
years of professional experience
1
1
Certification

Work History

Pipe Welder

TriTex
San Angelo
02.2025 - 03.2025
  • Maintained a clean work area by removing debris and cleaning up spilled materials.
  • Fabricated pipes, fittings, valves, and related equipment in accordance with specifications.
  • Operated various types of welding machines such as MIG, TIG, ARC, oxy-acetylene torches .
  • Installed piping systems for gas delivery lines utilizing appropriate techniques for safe installation.
  • Conducted regular maintenance checks on tools and equipment used during the job.
  • Performed pipe welding activities according to blueprints and technical drawings.
  • Avoided errors by carefully reading blueprints and specifications to correctly lay out parts and plan welding processes.
  • Completed skilled welds on pressure-tested pipe in installations.
  • Welded and worked with stainless steel and various alloys.
  • Cut, contoured and beveled metal and structural shapes to achieve accurate dimensions.
  • Positioned and clamped workpieces together and properly assembled in jigs and fixtures.
  • Prepared workpiece edges by grinding, cutting, buffing or bending to verify snug fit.
  • Prepared material surfaces for welding by removing scale, rust or other foreign matter.
  • Melted and applied solder along adjoining edges of workpieces to solder joints.

Welder,laminator

Felipe ramirez
Midland
09.2024 - 12.2024
  • Gathered required materials for each project in order to meet production deadlines.
  • Communicated effectively with supervisors regarding progress updates on assigned tasks.
  • Supervised other welders in the shop to ensure quality standards were met.

Welder, Conector

infinity
Midland
08.2023 - 08.2024
  • Constructed templates and jigs for fabrication according to blueprints.
  • Gathered required materials for each project in order to meet production deadlines.
  • Cleaned joints before beginning any type of welding process by chipping off slag with a hammer or wire brush.
  • Ensured that all welds met code requirements through visual inspection methods such as radiography testing where applicable.
  • Performed gas tungsten arc welding with filler rods as needed.
  • Communicated effectively with supervisors regarding progress updates on assigned tasks.
  • Inspected completed work for conformance to specifications using various instruments.
  • Read blueprints, drawings related to projects in order to determine proper dimensions of components being fabricated, welded together.
  • Fabricated and welded components to assemble structural forms, such as machinery frames, tanks, pressure vessels, and furnace shells.
  • Applied shielded metal arc welding techniques with electrodes in flat, horizontal vertical positions as well as overhead applications.
  • Trained apprentices in safety procedures and use of tools, equipment used during fabrication, welding operations.
  • Set up welding machines based on the job at hand.
  • Performed preventative maintenance on welding tools and equipment.
  • Utilized oxyacetylene torches for preheating metals prior to welding or bending them into desired shapes.
  • Operated manual and semi-automatic welding equipment in vertical, horizontal and overhead positions.
  • Laid out, positioned, aligned and secured parts and assemblies with straightedges, squares and calipers.
  • Adjusted gas flow and pressure to create and maintain desired flames.
  • Operated manual and semi-automatic welding equipment to fuse metal segments together.
  • Completed minor torch ups with MIG welders.
  • Monitored fitting, burning and welding processes to avoid overheating parts, warping, shrinking, distortion and expansion of materials.
  • Heated and dissolved metal parts to obtain molten substance used in welding or extrusion.
  • Followed safety guidelines through proper machine guarding and lockout and tagout procedures.
  • Prepared workpiece edges by grinding, cutting, buffing or bending to verify snug fit.
  • Positioned and clamped workpieces together and properly assembled in jigs and fixtures.

Welder, Connector,laminator

RHS
Abilene
  • Cleaned joints before beginning any type of welding process by chipping off slag with a hammer or wire brush.
  • Maintained a clean working environment by removing scrap metal from work areas.
  • Communicated effectively with supervisors regarding progress updates on assigned tasks.
  • Conducted flux core arc welding when applicable.
  • Read blueprints, drawings related to projects in order to determine proper dimensions of components being fabricated, welded together.

Skills

  • Pipe fabrication
  • Welding techniques
  • Problem resolution
  • Effective com
  • Pipe beveling
  • Welding symbols interpretation
  • Welding positions
  • Gas tungsten arc welding
  • Shielded metal arc welding
  • Gas metal arc welding
  • Flux-cored arc welding
  • Pipe alignment
  • Teamwork and communication
  • Grinding techniques
  • Gas flame management
  • Flux core welding
  • Straightedge measurements
  • Combination metal welding
  • Shaping and cutting
  • Pipe welding
  • Cast iron metal welding
  • Post-welding treatment
  • Machine operation
  • Stick welding
  • Team leadership
  • Quality assurance
  • Project coordination
  • Time management
  • Attention to detail
  • Training apprentices
  • Piping fabrication
  • Joint preparation
  • Structural fabrication
  • Safety procedures
  • Fitting attachment
  • Flux core arc welding
  • Overhead welding position
  • Overhead welding
  • Aluminum metal welding
  • Presentation skills
  • TIG welding
  • MIG welding
  • Welding machine operation
  • Project management
  • Materials handling
  • Problem solving
  • Flat position welding
  • Plate welding
  • Welding and assembly
  • Balanced body positioning
  • Pulse MIG welding
  • Customer service
  • Welding positioning
  • Horizontal welding
  • Vertical welding
  • Precision welding
  • Stud welding
  • Welding certifications
  • MIG welding proficiency
  • Mig and tig welding

Certification

Expert welder 6gr,

WPS.001,REV.0 PROCESS

SMAW, APISLX70, PSL.2 PQR-MX-036-WPQR-BW-001-14

Quality assurance welder credentials

GSP_GDI PIPELINES

1-20-17 \ 7-19-17

Internal control card of metal structures

07-20-22 10-20-22

Specialized Welder officer in Mexico

References

References available upon request.

Timeline

Pipe Welder

TriTex
02.2025 - 03.2025

Welder,laminator

Felipe ramirez
09.2024 - 12.2024

Welder, Conector

infinity
08.2023 - 08.2024

Expert welder 6gr,

WPS.001,REV.0 PROCESS

SMAW, APISLX70, PSL.2 PQR-MX-036-WPQR-BW-001-14

Quality assurance welder credentials

GSP_GDI PIPELINES

1-20-17 \ 7-19-17

Internal control card of metal structures

07-20-22 10-20-22

Specialized Welder officer in Mexico

Welder, Connector,laminator

RHS

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