Summary
Overview
Work History
Education
Skills
Languages
Certification
Timeline
Generic
Cristian Eduardo Valdez

Cristian Eduardo Valdez

San Antonio,TX

Summary

Skilled fleet service mechanic technician with hands-on experience in hydraulic systems, electrical troubleshooting, brake service, and preventative maintenance. Known for safe repairs, quick problem-solving, and reliable equipment readiness. Reliable fleet service mechanic technician with experience servicing tree care equipment, trucks, and support machinery. Skilled in inspections, hydraulic repairs, brake service, and electrical diagnostics. Focused on preventive maintenance, shop safety, and keeping equipment ready for daily crews. Adaptable mechanic with strong diagnostics, schematic reading, and repair skills across engines, hydraulics, brakes, and electrical systems. Proven support for field crews through roadside repairs, parts coordination, and accurate service records. Committed to fast, safe fixes that improve uptime and customer satisfaction. Certified Service Mechanic bringing experience in challenging mechanic roles. Meticulous and detailed professional with advanced competencies in state regulations for safety and emissions testing and inspections. Recognized for leadership qualities and efforts in training and mentoring of new employees, diversity of product knowledge, and mechanical techniques. Knowledgeable Service Mechanic in possession of many years of experience in commercial settings. Demonstrated interaction positively with customers, simplifying complex mechanical, or technical issues to ensure understanding and service satisfaction. Offering specialization in manufacturing. Skilled Service Mechanic with experience in diagnosing and repairing a wide range of motor vehicles. Strengths include problem-solving skills, technical knowledge, and the ability to work under pressure. Consistently able to improve customer satisfaction through efficient and quality service repairs. Proven track record of maintaining high standards of safety while performing complex mechanical tasks. Resourceful Service Mechanic known for high productivity and efficient task completion. Specialize in diagnostic testing, preventative maintenance, and system repairs. Excel at problem-solving, time management, and adaptability to new technologies. Committed to delivering quality service and maintaining safety standards. Dedicated automotive technician with several years in service and repair. Friendly and upbeat professional enthusiastic about automotive work. Focused on satisfying customers, supporting team and meeting shop targets by applying superior work ethic, mechanical knowledge and excellent customer service skills. Resourceful Automotive Technician knowledgeable about regulations governing vehicle safety. Well-versed in disassembling parts and inspecting for wear and testing and adjusting systems to meet manufacturer's performance specifications. Adaptable and dependable individual familiar with mechanical, electronic and electric components. Friendly automotive technician commended for attentively listening to customers and quickly finding solutions to issues. Detailed individual with several years of hands-on experience inspecting, repairing and maintaining vehicles. Versed in replacing dysfunctional parts and providing proper estimates for repair work. Great problem-solver with strong background as qualified professional. Knowledgeable about different automotive systems, parts and typical problems. Brings proven abilities in locating sources of faults and completing quality repairs. Skilled automotive repair professional with a solid history of success working on both domestic and import vehicles. Competent in locating problems and performing timely, accurate repairs. Offering several years in the field and a hardworking, reliable nature. Skilled professional demonstrates abilities in troubleshooting and fixing problems within all vehicle systems. Adept at working quickly and accurately to repair, replace, or refurbish components. Proficient in maintaining records, updating logs and training employees. Successful professional offers talents in customer relations, vehicle inspections and diagnostics. Trained in wide range of repair and maintenance actions. Works smoothly with team members and flexes easily with changing daily assignments. Seasoned professional committed to working as part of strong team to test, maintain and repair customer cars, trucks, vans, and SUVs. Familiar with technical manuals and other documentation. Focused on maximizing customer service through good time management and decision-making abilities. Fleet service mechanic technician with hands-on experience in hydraulic systems, electrical diagnostics, and brake service. Strong focus on preventive maintenance, troubleshooting, and shop safety to keep equipment reliable and crews working efficiently.

Overview

2
2
Languages
1
1
Certification
5
5
years of post-secondary education
17
17
years of professional experience

Work History

Fleet service mechanic technician

Sequioa tree expert
Houston, Texas
01.2025 - 09.2026
  • Serviced tree equipment for Sequoia Tree Expert, ensuring compliance with safety checks and repair protocols.
  • Inspected chainsaws, chippers, and tools for wear before daily crew use.
  • Repaired engine parts, belts, and blades to keep service trucks ready. Fix all the hydraulics booms ,valves pistons interlocks electric harness, security sensors, make all services on the machinery, change filters ,brakes , welding brackets ,etc...

  • Maintained fuel, oil, and fluid levels on tree service equipment.
  • Diagnosed mechanical issues in field equipment and completed needed adjustments.
  • Assisted arborist crews with equipment setup, teardown, and roadside support.
  • Followed company safety procedures while servicing heavy tree care machinery.
  • Maintained a clean and organized workspace at all times.
  • Ensured that all tools were properly maintained in good working condition.
  • Supported cost saving initiatives associated with replacement or new parts and service-level coverage by examining and utilizing vehicle warranty benefits.
  • Assisted technicians in troubleshooting complex mechanical issues.
  • Completed evaluations of vehicle systems and related parts to troubleshoot and determine failures or functionality issues.
  • Adjusted vehicle brake systems and suspension components to ensure safe operation.
  • Repaired electrical wiring harnesses and connectors to restore functionality in vehicles.
  • Tested and adjusted hydraulic systems to ensure proper functioning.
  • Adhered strictly to safety rules during repair work and enforced safety regulations within the shop area.
  • Inspected vehicles for signs of wear or damage and made necessary repairs.
  • Calibrated instruments to maintain accuracy in the operation of the machine.
  • Performed preventative maintenance and repairs on a variety of mechanical equipment.
  • Conducted vehicle repairs and broad-spectrum services, comprising engine tune-ups, filter replacements, tire rotations and oil changes.
  • Performed routine servicing and preventive maintenance inspections, ensuring operability of mechanics and electronics.
  • Maintained accurate records of all services performed in customer files.
  • Attended technical training courses to stay current with industry trends.
  • Cleaned engine compartments by removing dirt, grease or other debris using power washers or hand tools.
  • Checked fluid levels including engine oil, coolant level and brake fluid.
  • Operated various types of automotive diagnostic equipment to identify malfunctions.
  • Performed oil changes on a regular basis as per manufacturer's recommendations.
  • Replaced defective parts such as gaskets, seals, bearings, valves, pumps and hoses.
  • Installed new parts according to manufacturer's instructions and safety standards.
  • Diagnosed problems with malfunctioning components, identified root causes and implemented corrective actions.
  • Provided technical assistance over the phone to customers regarding service related issues.
  • Removed, replaced, balanced and rotated new or used tires to maintain on-road safety
  • Performed minor maintenance services, including gasket replacements, coolant flushes and tune-ups.
  • Monitored shop equipment to maintain safe working condition.
  • Completed repairs and maintenance for major vehicle models to meet safety specifications.
  • Kept detailed records of repairs, labor involved and parts used.
  • Developed in-depth understanding of automotive systems and components to complete fast and accurate repairs.
  • Evaluated, repaired and aligned vehicle suspensions.
  • Maintained certifications and completed training on systems and components.
  • Repaired engines and transmissions, providing labor and parts cost breakdowns for work performed.
  • Cooperated with other technicians from different disciplines to achieve optimal integration.
  • Searched within service and maintenance manuals to perform repairs and diagnose.
  • Examined and inspected damaged vehicles, estimating repair costs prior to performing service.
  • Conveyed troubleshooting diagnosis to the customer and outlined the proposed repair plan and associated costs.
  • Tested engine, safety and combustion control standards to comply with state vehicle requirements.
  • Utilized infrared engine analyzers, compression gauges and computerized diagnostic devices to test vehicle components and systems.
  • Welded, soldered and fabricated parts to complete skilled service.
  • Kept the team in compliance with shop and manufacturer specifications for repairs and maintenance services.
  • Interpreted drawings and schematics to pinpoint sources of mechanical issues.
  • Inventoried stock, placed orders and verified receipt to keep supplies ready.
  • Filed records with the state as part of performing vehicle safety inspections.
  • Performed maintenance inspections, tune-ups, oil changes and other key services.
  • Conducted test drives before and after repair services.
  • Repaired and replaced vehicle brake components to enhance safety and performance.
  • Removed old oil, replaced filters, and added the correct amounts of fluids.
  • Checked vehicle mileage and determined necessary belts, fluids to flush or gasket replacements.
  • Completed simple and advanced repairs according to specifications for brakes, exhaust and electrical systems.
  • Inspected vehicles for damage and recorded findings to facilitate repairs.
  • Completed standard inspections to assess wear and damage to vehicles.
  • Reviewed work orders and discussed repair plans with supervisors to ensure accuracy.
  • Reviewed brakes and assessed whether pads needed replacement, discs should be turned or other service requirements.
  • Improved function of engines by replacing spark plugs, fuel filters and defective sensors.
  • Trained and guided employees on correct methods for performing different repairs and maintenance services.
  • Adjusted and repaired systems to meet manufacturers' performance specifications.
  • Conferred with customers to obtain descriptions of vehicle problems and discuss work or future repair requirements.
  • Estimated costs of vehicle repair.
  • Planned work procedures using charts, technical manuals and experience.
  • Evaluated vehicle schematics to assess required parts and order accordingly.
  • Tested components and systems using infrared engine analyzers, compression gauges and computerized diagnostic devices.
  • Operated climbing gear and bucket trucks during arborist services.
  • Secured work zones with cones, ropes, and warning signs.
  • Replaced defective components or parts to restore functionality.
  • Utilized a variety of hand tools including soldering irons, screwdrivers, pliers, cutters, wire strippers and crimpers.
  • Performed troubleshooting and repair of equipment in accordance with manufacturer specifications.
  • Maintained records of repairs, calibrations, and tests performed on equipment.
  • Managed quality control and maintained a high level of customer satisfaction.
  • Followed safety practices to safeguard against injury and damage to property.
  • Participated in training to maintain technical expertise and proficiency on applicable equipment.
  • Reviewed technical manuals and other documents related to product operation and maintenance requirements.

Auto Technician

Cordoba auto center
San Antonio, Texas
01.2019 - 01.2024
  • Checked customer vehicles at Cordoba Auto Center for engine, brake, and electrical issues.
  • Used scan tools, gauges, and service manuals to find faults.
  • Repaired brakes, suspension parts, and cooling systems in service bays.
  • Performed oil changes, tune-ups, and fluid replacements for scheduled maintenance work.
  • Tested batteries, starters, and alternators for reliable electrical operation.
  • Logged repair orders and maintenance notes for customer service files.
  • Cleaned work areas and organized tools for safe shop operations.
  • Mounted new tires on customer vehicles by manufacturer size and pressure guidelines.
  • Completed routine maintenance and repair services, including oil changes, tire rotations, brake repairs, and engine tune-ups.
  • Operated lift equipment safely to raise vehicles during inspection and repair work.
  • Finished required paperwork for each job accurately and on time per company policy.
  • Kept accurate records of all service performed on customer vehicles.
  • Replaced worn parts such as spark plugs, air filters, fuel injectors, and alternators.
  • Reviewed work orders to understand customer-reported issues before starting repairs.
  • Repaired or replaced worn belts, hoses, brakes, radiators, starters, and other components as needed.
  • Used shop manuals to diagnose complex engine and transmission problems.
  • Provided prompt, professional customer service for questions and concerns.
  • Followed manufacturer guidelines when replacing parts or making adjustments on customer vehicles.
  • Monitored stockroom inventory for spare parts to maintain supply availability at all times.

Automotive Technician

Valdez garage
San Antonio, Texas
01.2010 - 01.2018
  • Diagnosed vehicle problems using inspection tools and repair manuals at Valdez Garage.
  • Completed brake, engine, and suspension repairs in Valdez Garage service bays.
  • Replaced worn components and fluids to manufacturer specifications.
  • Verified safe operation and drivability through post-repair vehicle testing.
  • Explained repair needs and timelines to customers and service advisors.
  • Recorded work orders, inspections, and completed repairs in shop records.
  • Kept work areas clean and organized tools throughout Valdez Garage.
  • Supported preventive maintenance service for customer vehicles and fleet units.
  • Kept work environment clean at all times.
  • Installed defective parts with new or reconditioned parts following manufacturer instructions.
  • Carried out routine maintenance, including oil changes, tire rotations, and brake pad replacements.
  • Performed minor maintenance services, including gasket replacements, coolant flushes, and tune-ups.
  • Completed driveability tests on vehicles after repairs.
  • Repaired vehicles to manufacturer specifications by replacing worn parts such as brakes, wheel bearings, and spark plugs.
  • Checked automotive systems such as brakes, steering, suspension, transmission, and engine performance.

Education

Internacional Business Import -export Agent -

Universidad Autónoma De Nuevo León
Monterrey , Nuevo León
01.2000 - 01.2005

Yes -

Air Condition Class
05.2001 -

Skills

  • Hydraulic systems
  • Electrical systems diagnostics
  • Brake service
  • Engine repair
  • Diagnostic equipment
  • Preventive maintenance
  • Vehicle inspection
  • Shop safety
  • Problem solving
  • Attention to detail
  • Equipment calibration
  • Parts ordering
  • Team collaboration
  • Documentation and recording
  • Electrical
  • Brake system service
  • Vehicle maintenance and repair
  • Fuel system diagnostics
  • Exhaust system repair
  • Computerized diagnostic tools
  • Suspension systems maintenance
  • Hydraulic systems proficiency
  • Diagnostics and testing
  • Heating system maintenance
  • Automotive diagnostics
  • Schematic reading
  • Mechanical aptitude
  • Maintenance and repair
  • Pneumatic systems
  • Diagnostic
  • Problem-solving
  • Steering systems
  • Job scheduling
  • Roadside repair
  • Bay management
  • Inventory management
  • Vehicle maintenance
  • Heating and air conditioning
  • Operating pneumatic tools
  • Client service management
  • Electrical systems failure repairs
  • Troubleshooting skills
  • Fluid exchanges
  • Cost estimation
  • Vehicle inspections
  • Warranty procedures
  • Brake systems knowledge
  • Electrical systems
  • Gasket replacements
  • Relationship management
  • Corrosion treatment
  • Hand and power tools
  • Climate control systems
  • Preventive maintenance
  • Inventory organizing
  • Performance testing
  • Technical documentation management
  • Managing parts

Languages

English
Professional
Spanish
Native/ Bilingual

Certification

  • HVAC technician Texas
  • air brakes certificaded

Timeline

Fleet service mechanic technician

Sequioa tree expert
01.2025 - 09.2026

Auto Technician

Cordoba auto center
01.2019 - 01.2024

Automotive Technician

Valdez garage
01.2010 - 01.2018

Yes -

Air Condition Class
05.2001 -

Internacional Business Import -export Agent -

Universidad Autónoma De Nuevo León
01.2000 - 01.2005
Cristian Eduardo Valdez