High-Capacity Kazoo Deployment Setup

Job ID: 39922333

Budget: $250 – $750 USD

I’m looking for an engineer who can stand up a production-ready Kazoo cluster across eight fresh CentOS 7 servers. The platform has to carry roughly 50,000 concurrent calls while staying lean on bandwidth, so efficiency and proper resource tuning are essential.

My top priority is a rock-solid call center component with dependable call-termination routing. Around that core, I also need:
• Multi-tenant PBX functionality so each customer lives in its own space.
• A clean, web-based GUI for both users and admins.
• Self-service user registration plus zero-touch auto-provisioning for common SIP endpoints.
• End-to-end subscription handling that mirrors the advanced flows found in Zelle and CashApp.
• A single “one-click” script that generates every required configuration file, module, and certificate when spinning up new tenants or nodes.

Deliverables
1. Kazoo (with Kamailio, FreeSWITCH, RabbitMQ, BigCouch, and HAProxy) installed and clustered across all eight nodes.
2. Call-center queues, agent log-in/out, live wallboard, and termination routes fully operational.
3. HA and fail-over verified; a node loss must not drop active calls.
4. Load test proof of 50 k simultaneous calls meeting agreed PDD and packet-loss targets.
5. Hardening, logging, and monitoring in place so I can push straight to production.
6. Step-by-step deployment documentation plus the automation script (Ansible or Bash) delivered alongside the system.
7. GUI for services,users, subscription and administrative management
8. OTP and biometric authentication
9.full WhatsApp application and zelle features

I’ll provide root access, DNS, and any additional infrastructure info you need. Let me know about your prior large-scale Kazoo or FreeSWITCH work and how quickly you can deliver this build.
Related categories: Linux Asterisk PBX VoIP Shell Script Call Center Ansible SIP RabbitMQ