Multi-Layer PCB Sourcing & Assembly Expert

I'm in need of a seasoned professional who can assist me in procuring low-cost multi-layer printed circuit boards based on an existing Gerber file and an Excel file bill of materials.

Phase I:
- Obtain a cost estimate for the PCBs and the components based on the provided files.

Phase II:
- Evaluate the delivered PCBs.
- Proceed with the assembly of the components.

My technician will handle the testing and reviewing of the assembled boards.

Ideal Skills:
- PCB sourcing
- Cost estimation
- Assembly
- Multi-layer PCB expertise
- Supplier negotiation