Practical Consulting

About

Twenty-five years of voice. The hard-won kind.

Practical Consulting is one engineer with a long career across software products, telephony platforms, and now AI voice agents. Below: the businesses behind the consulting.

Track record

Three ventures. One operator. Real scale.

Pracbill

Founder · still running

Telco-management software for SMB carriers — billing, voice quality, business operations. Powers over a billion minutes of voice traffic every month, including for publicly-listed clients.

CTO

Voice tech company · current

Originally founded and ran one of the early Asterisk-support businesses in the market. The business was acquired; I continued on as CTO of the acquiring voice technology company.

Practical Consulting

Consulting practice · this site

Where I take what I've learned operating those businesses and apply it directly to client problems. No agency layer, no junior team — just engineering judgement.

The bridge

Most voice consultants speak one language. I speak both.

The market is bifurcated. Traditional voice consultants understand SIP, PBX, contact-centre design, carrier-grade infrastructure — but treat AI as someone else's problem. AI consultants understand LLMs, prompts, agent frameworks — but couldn't read a SIP trace if it saved the project.

Both are needed. Right now, almost no one is fluent in both.

That's the gap I sit in. Voice agents that work in production aren't built by gluing an LLM to a Twilio number — they're built by people who know what jitter does to ASR, why your IVR fallback matters, and how to escalate to a human without losing the call.

How I work

No theatre. No middle layer.

  • Engineer, not broker. I do the work. I don't subcontract it to someone you've never met. If the engagement needs hands I don't have, I'll tell you that — and tell you who to call instead.
  • Plain language, plain pricing. No proprietary "frameworks", no opaque retainers, no consulting bingo. Diagnosis, options, recommendation, build — written down clearly.
  • Real-world bias. Running Pracbill at a billion-plus minutes a month teaches you which architectural ideas survive contact with reality and which collapse the first weekend a customer's traffic doubles. That bias shows up in every recommendation.