Dorius Muniz
Bryan
Summary
Mechanic with hands-on experience diagnosing, repairing, and maintaining heavy-duty diesel engines and equipment. Proven expertise in engine overhauls, fuel systems, electrical diagnostics, preventative maintenance, and fault-finding using advanced diagnostic tools. Known for working efficiently in high-pressure environments while maintaining strict safety and quality standards. Reliable team player with a strong work ethic, attention to detail, and a commitment to minimizing downtime and maximizing equipment performance.
Overview
17
17
years of professional experience
1
1
Certification
Work History
Mech 3 tech
NexTier Oilfield Solutions
Midland, TX
11.2021 - Current
- Perform advanced diagnostics and repairs on CAT and Cummins Tier 2 and Tier 4 engines
- Conduct CAT ET for engine, diagnostics, troubleshooting engine, rebuilds, and performance calibrations
- Conduct engine rebuilds, components replacement and long-term maintenance DGBN not DGB electrical unit
- Perform DGB and natural gas engine, maintenance, preventive maintenance and engine rebuild
- Service DGB and non-DGB electrical units
- Conduct prevention maintenance inspections to reduce downtime
- Troubleshoot electrical, hydraulic and mechanical failures
Mechanic 3
Alamo Pressure Pumping
Pleasanton, TX
05.2021 - Current
- Diesel mechanic specializing in fraction equipment and operations, inc
- Diagnosed mechanical issues using advanced diagnostic tools and equipment.
- Performed routine and preventative maintenance on pressure pumping machinery to ensure optimal performance.
- Welding, fabrication and equipment modification as needed
Mechanic/Welder
US Well Services
Bryan, TX
11.2017 - 05.2021
- Level 4 Diesel Mechanic and Welding Fabricator
- Maintenance , repair and engineering support for frac equipment
- Support yard and field operations
Mechanic
Texas Energy Services
Caldwell, TX
04.2020 - 11.2020
- Repaired truck,tractors and saltwater hauler trailers
- Preventative maintenance and component replacement
- Working on Engine transmission, brakes AC, and electrical system repairs
Health Unit Coordinator
NOV GRANT PRIDE CO
Bryan, TX
01.2015 - 01.2017
- Managed accounting operations and budgets
- Supervised and scheduled hourly employees
- Oversaw department operations and workflow
Welding Helper
NOV GRANT PRIDE CO
Navasota, TX
03.2009 - 05.2015
- Grinding, shaping, and manufacturing drilling pipes
- Assisted with fabrication and welding operations
Education
High school diploma -
Madisonville High School
Madisonville, TX06.2006
Skills
- Diesel & Heavy Equipment Repair
- CAT & Cummins Engine Diagnostics
- Electrical systems & Schematics
- Hydraulic and transmission system
- Welding and fabrication
- Preventative maintenance
- Air brake systems
- Field service operations
- Blue plant reading
- Power and handle tools
- Generator repair
- Suspension and brake repair
Certification
- CPR Certification
- Diesel Mechanic Certification
Timeline
Mech 3 tech
NexTier Oilfield Solutions
11.2021 - Current
Mechanic 3
Alamo Pressure Pumping
05.2021 - Current
Mechanic
Texas Energy Services
04.2020 - 11.2020
Mechanic/Welder
US Well Services
11.2017 - 05.2021
Health Unit Coordinator
NOV GRANT PRIDE CO
01.2015 - 01.2017
Welding Helper
NOV GRANT PRIDE CO
03.2009 - 05.2015
High school diploma -
Madisonville High School