Connor Oleschak
Warren,MB
Summary
Dynamic Heavy Duty Diesel Mechanic excelling in diesel engine diagnostics and electrical system repairs. Leveraging strategic thinking and advanced diagnostic tools, I enhanced equipment reliability and reduced downtime, ensuring compliance with safety standards while delivering exceptional service in challenging environments.
Overview
2026
2026
years of professional experience
Work History
Founder & Mechanic
OLE Diesel
2023 - Current
- Delivered exceptional customer service by addressing client concerns promptly and effectively resolving issues.
- Enhanced customer satisfaction, providing exceptional service and promptly addressing inquiries and concerns.
- Diagnosed and repaired diesel engines, hydraulic systems, transmissions and electrical systems for commercial trucks, agricultural equipment, and heavy equipment.
- Performed Routine maintenance and emergency repairs, both in-shop and on-site.
- Maintained accurate service records, parts inventory, and work orders
- Built and maintained strong relationships with individual clients and fleet operators.
- Managed all business functions: budgeting, marketing, invoicing and customer communication.
- Ensured compliance with safety standards and environmental regulations.
- identified recurring failures and recommended long-term solutions, reducing repeat service calls and cutting costs.
- Sourced aftermarket or OEM parts efficiently to expedite repairs and reduce equipment downtime.
- conducted diesel engine repairs and diagnostics, including fuel system and emission control troubleshooting.
Heavy Duty Diesel Mechanic
G & T Construction
2022 - 2023
- Diagnosed and repaired mechanical, electrical and hydraulic issues on-site for construction equipment, including, loaders, grader, articulated rock trucks, vibratory packers, tractors, dozers and excavators.
- Performed preventive maintenance and emergency repairs in remote felid locations ensuring minimal downtime.
- Operated service truck equipped with tools and diagnostic equipment to respond to service calls.
- Interpreted technical manuals, schematics and diagnostic software to troubleshoot equipment failures.
- Maintained accurate work orders and parts inventory on truck.
- Ensured all work met safety regulations
- Conducted pre-use inspections on service truck and equipment.
Heavy Duty Diesel Mechanic
Rohl Networks
2018 - 2022
- Enhanced equipment reliability by performing comprehensive diagnostics and repairs on heavy-duty equipment.
- Maintained accurate service records to facilitate timely preventive maintenance, increasing the lifespan of equipment.
- Examined engines, transmissions and vehicle systems to diagnose issues.
- Inspected and adjusted brakes, steering systems and wheel bearings to address related issues.
- Performed maintenance and repairs on heavy equipment and vehicles in the felid, including excavators, dozers, amphibious equipment.
- Diagnosed mechanical, hydraulic, and electrical issues under limited supervision and remote conditions.
- Maintained detailed service records and communicated with supervisors on equipment status and needed parts.
Heavy Duty Diesel Mechanic
Premier Truck Group
2017 - 2018
- Demonstrated versatility by servicing freightliner trucks and detroit and cummins engines.
- Collaborated with team members on complex repair projects, ensuring timely completion and optimal results.
- Reduced downtime for fleet vehicles by providing efficient maintenance services and troubleshooting mechanical issues.
Education
Red Seal Endorsement - Skilled Trades
Assiniboine Community College
Brandon01-2023
Skills
- Strategic thinking
- Strategic planning
- Use of diagnostic tools and software (eg, Cat ET, Cat SIS, Cummins Insite, Diagnostic Link 8, Prodemanded, Volvo Prosis, Service Advisor, Jpro, ESA, Service Max, FORscan and eTechnician
- Hydraulic system troubleshooting and repair
- Diesel engine diagnostic and overhauls
- Transmission and drivetrain repair
- Welding and fabrication (stick, MIG)
- Reading and interpreting technical manuals and schematics
- Working in extreme weather or remote environments
- Performing mobile felid repairs with limited resources
- Operating heavy equipment for testing purposes
- jobsite safety and compliance
- MOPIA Certified
Languages
English
Timeline
Founder & Mechanic
OLE Diesel
2023 - Current
Heavy Duty Diesel Mechanic
G & T Construction
2022 - 2023
Heavy Duty Diesel Mechanic
Rohl Networks
2018 - 2022
Heavy Duty Diesel Mechanic
Premier Truck Group
2017 - 2018
Red Seal Endorsement - Skilled Trades
Assiniboine Community College