Cisco Packet Tracer Network Setup

I'm looking for a skilled professional to create a company network using Cisco Packet Tracer. The network's primary purpose is internal communication.

Key requirements:
- Use of Routers, Switches, and Firewalls
- Topology: Star, Mesh, or Ring (please specify your preference)

Ideal skills and experience:
- Proficient in Cisco Packet Tracer
- Strong understanding of network topologies and configurations
- Experience with routers, switches, and firewalls