Demarkcus Joiner
ATLANTA,GA
Summary
Automotive professional committed to delivering high-quality service and maintenance. Extensive background in diagnosing and repairing mechanical issues, ensuring vehicles operate at peak efficiency. Known for strong team collaboration, adaptability, and results-driven approach. Expertise in mechanical troubleshooting and preventative maintenance, valued for reliability and flexibility.
Overview
15
15
years of professional experience
1
1
Certification
Work History
Class B Technician
AAA Total Car Care Toco Hills
Atlanta,Ga
08.2024 - 09.2025
- Diagnose and repair technician
- Tire Installer and Alignments
- Suspension Technician
- Air filter and Cabin filter replacement
- Brakes and Calipers
- Tune ups and Fuel pump replacements
- Performed routine maintenance and repairs on Class B vehicles to ensure operational readiness.
Technician
Midtown Tire/Goodyear
Atlanta, Georgia
11.2016 - 08.2024
- Oil and transmission fluid changes
- Air conditioning
- Air filter
- Brake, and engine service
- Emissions
- Tire performance and repairs including rotation and alignments
- Fleet Maintenance work
- Mechanical overhaul and repair work
- Telematics
- Increased equipment lifespan, performing preventive maintenance and timely repairs.
- Maintained a clean and organized work environment, demonstrating pride in personal workspace while contributing to overall shop cleanliness.
Stockroom Associate
Sports Authority
Alpharetta, GA
09.2015 - 11.2017
- Receiving and unpacking deliveries
- Inspecting items for damage
- Tagging items and entering them into inventory
- Organizing stockroom shelves, and placing merchandise on the sales floor.
Star Auto Shop
Atlanta, Georgia
08.2015 - 11.2016
- Engine swaps
- Brakes, alternators, starters, and transmission installation
- Carburetor intake manifold, valve covers, transmission fluid, leaf springs, and rear differential fluid replacement
Lube Technician
Jiffy Lube
Decatur, Georgia
07.2010 - 08.2015
- Trained new technicians on best practices in vehicle maintenance and customer service protocols.
- Collaborated with team members to streamline service processes, reducing wait times for customers.
- Emissions (certified)
- Air filter and Cabin filter system, exterior lights, and serpentine belt inspection
- Executed routine maintenance services including oil changes, fluid checks, and tire rotations efficiently.
- Maintained inventory of parts and supplies, ensuring availability for timely service delivery.
- Achieved consistent positive feedback from clients due to outstanding workmanship and attention to detail.
Education
High School -
Henry W. Grady High School
Atlanta, Georgia01.2011
Degree - Automotive Technology
Georgia Piedmont Technical College
Atlanta, Georgia08.2020
Skills
- Strong commitment
- Loyal team member
- Dependable in task execution
- Detail-oriented contributor
- Deep interest in mechanical engineering
- Constructive outlook
- Maintains focus during challenging circumstances
- Timely and trustworthy
- Power tool proficiency
- Machine operation
- Hydraulic systems
- Mechanical maintenance
- System installation
Certification
Certified Emission Inspector
Certified Automotive Electrical Systems Technician
Certified Automotive Chassis Technician Specialist
Certified Automotive Climate Control Technician
Certified Automotive Engine Performance Technician
Certified Automotive Transmission/Transaxle Technician Specialist
Certified Automotive Engine Repair Technician
Timeline
Class B Technician
AAA Total Car Care Toco Hills
08.2024 - 09.2025
Technician
Midtown Tire/Goodyear
11.2016 - 08.2024
Stockroom Associate
Sports Authority
09.2015 - 11.2017
Star Auto Shop
08.2015 - 11.2016
Lube Technician
Jiffy Lube
07.2010 - 08.2015
Degree - Automotive Technology
Georgia Piedmont Technical College
High School -
Henry W. Grady High School