# Sartech – Cal.com booking page

> Sartech is the technology consultancy of Edin Selimović — a software architect with 10+ years across native and cross-platform mobile (Android, iOS, Flutter, Kotlin Multiplatform, React Native): banking, healthcare compliance, data sovereignty, platform engineering, and production AI, with apps shipped across multiple regions.

Mobile app development, architecture review and fractional support, AI & workflow automation, and hands-on team training. You work directly with the founder.

Based in Bosnia and Herzegovina (CET) · Remote-first · sartech.ba

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

## Event types

- [1 hr meeting](https://cal.com/sartech/1hr): 60 min, confirmed instantly, event type id 6787390. Details: https://cal.com/sartech/1hr.md
- [30 min meeting](https://cal.com/sartech/30min): 30 min, confirmed instantly, event type id 6787242. Details: https://cal.com/sartech/30min.md
- [15 min meeting](https://cal.com/sartech/15min): 15 min, confirmed instantly, event type id 6787241. Details: https://cal.com/sartech/15min.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