# Param Teraiya – Cal.com booking page

> Founding engineer at Caylex, building the infrastructure that connects AI agents to real software — MCP, context engineering, and the governance that keeps them safe to run. Previously led AI Observability at Middleware (YC W23). Happy to talk agent infra, MCP, or observability — bring your hard problem.

Booking page: https://cal.com/heyparam

## Event types

- [Intro Chat – Let’s Connect!](https://cal.com/heyparam/intro): 15 min, confirmed instantly, event type id 2392106. Just 15 minutes to say hi and see where our worlds intersect. No pitch, no pressure. Details: https://cal.com/heyparam/intro.md
- [Deep Dive with Param](https://cal.com/heyparam/deep-dive): 30 min, confirmed instantly, event type id 2392104. A 30-minute session to explore your ideas, tech problems, or anything where I can help with AI, observability, or product thinking. Details: https://cal.com/heyparam/deep-dive.md

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=<event type id>&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.com/v2/bookings` request (`cal-api-version: 2026-02-25`).

## More

- API docs: https://cal.com/docs/api-reference/v2/introduction