PCB Repair for E-Scooter Controller

I'm looking for an experienced PCB repair specialist. The PCB for an e-scooter controller has burn marks and broken traces.

Key Requirements:
- Diagnose and repair component damage (specific damaged components unknown)
- Fix burn marks and broken traces

Ideal Skills and Experience:
- Proficiency in PCB repair and soldering
- Experience with diagnosing and fixing burnt circuits and broken traces
- Knowledge of e-scooter controller circuitry is a plus

Please provide your experience and approach to the repair.