Summary
Overview
Work History
Education
Skills
Languages
Timeline
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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
Brandon
01-2023

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

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Connor Oleschak