Multi-layer PCB Design for Bus Announcement System

I'm seeking an experienced PCB designer to create a multi-layer PCB for a consumer electronics project: a bus announcement system.

Requirements:
- Design a multi-layer PCB
- Experience with PCBs for consumer electronics
- Knowledge of components suitable for a bus announcement system

Ideal Skills:
- Proficiency in PCB design software (e.g., Altium Designer, Eagle)
- Experience with multi-layer PCB layout and routing
- Understanding of electronic components and circuit design
- Previous work on consumer electronics projects

Please provide samples of previous multi-layer PCB designs and relevant projects.