All work

Case 07● CompletedApr — Nov 2025

Call center

The whole tech side of an early startup: telephony for 40 agents, 50 landing pages, load balancing

Role
Founding Engineer
Period
Apr — Nov 2025
Stack
Asterisk · FreePBX · SIP · LeadVertex · Nginx · Docker · Whisper
  • 40agents on Asterisk / FreePBX: SIP trunk, IVR, recording
  • 50product landing pages feeding LeadVertex CRM
  • 2backend nodes behind a load balancer, Whisper transcription

What I built

  • Telephony for a ~40-agent call center on Asterisk/FreePBX: SIP trunk, IVR, call recording, basic analytics
  • 50 product landing pages with leads routed into LeadVertex CRM
  • A load balancer over 2 backend nodes for the main online store
  • Whisper transcription of inbound calls with automatic request classification in the CRM

Screens

2