FusionPBX Deployment and Configuration

I need an experienced VoIP specialist to deploy and configure FusionPBX for four tenants with varying extensions.

Requirements:
- Deploy on Linux
- Configure for 4 tenants: 50, 30, 15, and 5 extensions
- Setup of Grandstream SIP phones and trunks
- Tenant features: Voicemail, Call recording, Auto-attendant, Ring group, Time of day controllers
- One tenant needs API access to recorded calls

Ideal Skills:
- Proficiency in FusionPBX
- Strong VoIP knowledge
- Experience with Grandstream devices
- API integration skills