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@piyuzz

Piyush Sahoo

@piyuzz·Bengaluru, India·Joined October 2026

Founding Member, Vobiz. Writing about AI voice agents on the real phone network.

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I'm a Founding Member at Vobiz, telephony for AI voice agents. I write about where voice agents meet the phone network: SIP, phone numbers, latency, echo, barge-in and everything that breaks on real calls but not in browser demos. More at piyushsahoo.me

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Piyush Sahoo's blogs

Piyush Sahoopiyuzz.hashnode.dev14 posts

Articles Comments

What Is Cloud Telephony? How It Works and the Rules That Apply

One call through the stack, the products sold under the name, media location and the rules that apply

17 min read·piyuzz.hashnode.dev

2h ago

What Is CPaaS? What It Does and When You Need One

One customer reminder end to end, who does which job, what it costs, and the rules that apply

16 min read·piyuzz.hashnode.dev

8h ago

Full-duplex voice agents on phone lines: four things to check in your call path

And a simple way to time barge-in from call recordings

6 min read·piyuzz.hashnode.dev

14h ago

IVR Full Form and Meaning: What Is an IVR Call?

What an IVR call means, how phone menus work, and when you need one

16 min read·piyuzz.hashnode.dev

1d ago

What Is a Virtual Phone Number? How It Works and Which Type to Get

How calls reach you, what free numbers really give you, and which type to get