# Cătălin Corozanu – Cal.com booking page

> I am a versatile tech professional with experience as a Site Reliability Engineer, SysAdmin, Cyber Security and part-time freelance web designer. My current role involves maintaining efficient and reliable system operations, bridging development and operations teams. As a freelance web designer, I create user-friendly websites, focusing on front-end development and UI/UX design. My background as a sysadmin provided me with strong IT management skills. Additionally, I occasionally write about tech topics on my blog, sharing insights and expertise.

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

## Event types

- [30 Min Meeting](https://cal.com/corozanu/30min): 30 min, confirmed instantly, paid, event type id 921314. Details: https://cal.com/corozanu/30min.md
- [15 Min Meeting](https://cal.com/corozanu/15min): 15 min, confirmed instantly, paid, event type id 921313. Details: https://cal.com/corozanu/15min.md
- [60 Min Meeting](https://cal.com/corozanu/60min): 60 min, confirmed instantly, paid, event type id 921347. Details: https://cal.com/corozanu/60min.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