Restaurant Network Upgrade

I'm seeking a skilled network engineer to assess and upgrade my IT network for an upcoming restaurant in central London.

Key focuses:
- Wi-Fi coverage and performance: Need reliable, fast Wi-Fi for both staff and customers.
- Network hardware and cabling: Evaluate and improve current setup.

Current issues:
- Slow internet speeds
- Poor Wi-Fi coverage

Ideal skills and experience:
- Expertise in network design and implementation
- Experience with commercial Wi-Fi solutions
- Familiarity with various network equipment brands (Cisco, Ubiquiti, Netgear)

Please provide a detailed plan and budget.