Optimize Hybrid Azure-AVD Setup

I need an Azure-savvy engineer to take a close look at my on-prem / Azure hybrid environment and squeeze cost and every bit of performance out of it for both local and remote users. Current landscape • One Azure Virtual Desktop host that also serves one application... (Budget: $2 - $8 CAD, Jobs: Azure, Cloud Computing, Documentation, Network Administration, Network Monitoring, System Admin, Technical Support, Training, Troubleshooting, VPN)