Marcelino Luebano
Diesel Technician
Houston,TX
Summary
Detail-oriented with strong technical skills and the ability to learn concepts quickly and adapt to changing environments. Self-motivated and driven to accomplish all goals and tasks to exceed expectations.
Enthusiastic individual experienced in resolving conflicts and issues with exceptional skill and poise. Offering engaging and pleasant personality with expertise ensuring projects meet safety regulations, policies and procedures.
Overview
7
7
years of professional experience
5
5
Certifications
1
1
Language
Work History
Foreman/Lead Technician
Carvana
Houston, TX
01.2025 - 10.2025
- Ensured timely completion of projects with effective time management and prioritization of tasks.
- Inspected completed work to verify quality standards and compliance with criteria.
- Adapted workflows in response to changing environmental conditions or unexpected challenges encountered during construction activities.
- Implemented efficient work processes to boost overall productivity while reducing costs.
- Trained new employees to learn new systems, apply best practices and comply with protocols and regulations.
- Maintained a safe working environment through adherence to safety protocols and regular site inspections.
- Addressed issues proactively, resolving problems quickly to minimize delays in project timelines.
- Enhanced team productivity by providing clear direction, setting expectations, and offering constructive feedback.
- Conducted thorough quality control checks to ensure high standards of workmanship across all projects.
- Managed equipment maintenance schedules to minimize downtime due to mechanical failure or repairs.
- Achieved high customer satisfaction ratings with prompt and accurate diagnosis of issues in diesel engines.
- Established strong relationships with vendors, ensuring timely delivery of parts needed for repairs and consistent inventory levels.
- Troubleshot mechanical issues using diagnostic tools, reducing repair time.
- Inspected trucks for repair and maintenance needs.
- Assessed equipment for damage, wear, battery life, and fluid levels.
- Completed required documentation such as work-completed reports, timesheets and quality assessments via handwritten forms or business system input screens.
- Performed vehicle lubrication and DOT safety inspections.
- Troubleshot systems, traced problems and diagnosed root causes.
- Diagnosed mechanical problems for repair or replacement.
Diesel Technician/Mechanic
Penske Truck Leasing
03.2019 - 02.2024
- Reefer repairs (3+ yrs)
- State Inspections (certified State Inspector). (2+ yrs)
- Collaborated with team members on complex repair tasks, resulting in improved workflow efficiency.
- Handled repairs, replacing broken components and inspecting engines for wear and tear.
- Enhanced diagnostic accuracy by keeping ahead of and employing latest tech tools.
- Enhanced team productivity, leading workshops on latest diesel technology advancements.
- Boosted shop productivity by maintaining a clean, organized work environment and properly utilizing equipment and tools.
- Replaced parts such as belts, hoses and motors on different systems.
- Ensured compliance with emission standards through the meticulous inspection and servicing of exhaust after-treatment systems.
- Ensured operational efficiency by conducting regular maintenance on diesel engines.
- Conducted safety inspections to comply with regulations, enhancing workplace safety.
- Delivered reliable repair services by consistently adhering to manufacturer specifications during all maintenance activities.
Education
Associate of Applied Science - Cyber Security
HCC - Houston City College
Houston 05.2001 -
Associate of Arts - Criminal Justice
San Jacinto College
Pasadena, TX05.2017
Skills
- Proficient in Microsoft Office Suite
- Work Planning and Prioritization
- Troubleshooting and diagnosis
- Preventive Maintenance
- Electrical systems
- HVAC systems maintenance
- Electronic control modules
- Fuel system repair
- Suspension system analysis
- Vehicle maintenance expertise
- Strong problem-solving in customer support
- Strong problem-solving abilities
- Proficient in technical applications
- Proficient in various software tools
- Proficient in Microsoft Office Suite
Certification
Auto CADD April 2013 to Present
Accomplishments
Lightened work load on co-workers, took care of most of the heavy lifting, and continuing quality customer service.
Timeline
Foreman/Lead Technician
Carvana
01.2025 - 10.2025
Diesel Technician/Mechanic
Penske Truck Leasing
03.2019 - 02.2024
Associate of Applied Science - Cyber Security
HCC - Houston City College
05.2001 -
Associate of Arts - Criminal Justice
San Jacinto College