Practical Consulting

Services

Three things, done well.

Most consultancies list twenty services. These are the engagements where I add the most value — usually because they sit at the seam where one specialty isn't enough.

01

AI voice agents

LLM agents on real phone lines

The current frontier — and the engagement most clients come to me for. Voice agents that actually answer the phone, integrate with the CRM/ticketing/billing you already run, and escalate to humans cleanly when the conversation needs it. Built on infrastructure that understands what happens when a SIP packet drops, not just what happens when a token doesn't arrive.

Fit for — Operations leaders fielding repeat inbound calls; SaaS teams adding voice; telcos exploring AI-fronted support.

  • Realtime APIs
  • Twilio / Plivo
  • WebRTC / SIP
  • On-prem / custom builds
  • STT / TTS
  • Tool use / function calling
  • Human handoff
  • Carrier-grade voice paths

02

Voice infrastructure

Telephony, SIP, contact centres

Carrier-side and SMB-telco-side experience, the kind that comes from running platforms at a billion-plus minutes a month. PBX migration and modernisation. SIP trunk procurement, troubleshooting, and routing design. Contact-centre platform selection and rollout. IVR design that respects the caller. Making old voice systems behave in modern environments.

Fit for — IT leaders modernising legacy voice; growing businesses outgrowing their PBX; telcos and resellers needing senior advisory.

  • Asterisk / FreeSWITCH
  • SIP / RTP
  • PBX migration
  • Carrier integration
  • Contact-centre platforms
  • IVR design

03

Software consulting

Architecture, integrations, judgement

Twenty-five years building software products and running them. Build vs buy decisions you can actually defend. Custom integration when the off-the-shelf vendor said "we don't do that". Architecture review with a clear written recommendation. Pragmatic implementation when in-house bandwidth is short and the deadline isn't.

Fit for — Founders, CTOs, and product leaders facing a non-trivial decision and wanting a senior independent voice on it.

  • Architecture review
  • Integrations
  • Build vs buy
  • Hands-on delivery
  • Tech due diligence

How engagements start

Every engagement starts with a 30-minute call. No pitch — just questions. If we're a fit we'll write a one-page scope; if we're not I'll point you at someone better suited.

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