Juan Miguel Mapa

Role: Chief Automotive Mechanic / Workshop Manager

Role Description

Responsible for overseeing daily workshop operations while performing advanced automotive diagnostics, repairs, and maintenance. Lead a team of mechanics in delivering high-quality service, ensuring efficiency, accuracy, and customer satisfaction across all vehicle repairs and servicing jobs.

Key Responsibilities

Perform advanced diagnostics using scan tools (e.g., ECU, CAN bus, electrical systems, and engine management systems).

Troubleshoot and repair petrol and diesel engines, automatic transmissions, and drivetrain systems.

Supervise and guide junior mechanics in repair procedures and workshop workflow.

Conduct full vehicle inspections and provide accurate repair recommendations.

Oversee engine rebuilding, gearbox overhaul, and major mechanical repairs.

Handle wiring diagnostics, sensor testing, and electronic control system faults.

Ensure quality control and final inspection before vehicle release.

Manage workshop scheduling, workload distribution, and job prioritization.

Maintain safety standards and proper use of tools and equipment.

Key Achievements

Successfully diagnosed and resolved complex vehicle electrical and ECU-related faults using advanced scan tools.

Led multiple successful engine rebuilds and automatic transmission overhauls with high reliability outcomes.

Improved workshop efficiency by streamlining repair processes and team coordination.

Consistently delivered high-quality repairs resulting in strong customer satisfaction and repeat clients.

Played a key role in handling modern vehicles with CAN bus and turbocharged systems diagnostics.

Independent Automotive Business Owner / Freelance Mechanic / Workshop Operator

Role Description

Operated an independent automotive business focused on buying and selling vehicles, providing freelance mechanical services, and managing a small backyard workshop. Responsible for end-to-end vehicle evaluation, repair, preparation, and resale, while also handling customer service and workshop coordination.

Key Responsibilities

Purchased used vehicles, conducted full inspections, and assessed repair requirements before resale.

Performed mechanical repairs, diagnostics, and preventive maintenance on a wide range of vehicles.

Managed a backyard workshop setup, including tools, equipment, and workflow organization.

Led and supervised a small team of helpers/mechanics in repair and rebuilding tasks.

Carried out engine repairs, suspension work, electrical troubleshooting, and general servicing.

Prepared vehicles for resale, including mechanical restoration and roadworthiness checks.

Handled customer negotiations, pricing, and after-sales support for vehicle sales.

Managed job scheduling, parts sourcing, and cost control to maximize efficiency and profit.

Key Achievements

Successfully operated a self-managed automotive business combining repair services and vehicle trading.

Delivered complete rebuilds and repairs on customer and resale vehicles with consistent quality results.

Developed strong diagnostic and problem-solving skills across mechanical and electrical systems.

Built and managed a small team, improving workflow efficiency and turnaround time.

Generated income through both mechanical services and strategic buying/selling of used vehicles.