# Ridzwan Gigih – Cal.com booking page

> Technical partner for non-technical founders. I build MVPs, integrate AI, and rescue codebases that outgrow no-code. Recently made a client's website 9× faster, cutting load time from 8.2s to 0.9s. 100% Job Success, 5.0★ on Upwork. Tell me what you're building.

Booking page: https://cal.com/ridzwan-gigih

## Event types

- [Quick Chat](https://cal.com/ridzwan-gigih/15min): 15 min, confirmed instantly, event type id 6641840. A quick conversation to understand what you're building, what's stuck, and whether I can help. Details: https://cal.com/ridzwan-gigih/15min.md
- [Project Discovery Call](https://cal.com/ridzwan-gigih/30min): 30 min, confirmed instantly, event type id 6641839. Let's discuss your product, MVP, AI idea, or technical challenge and figure out the best next step. Details: https://cal.com/ridzwan-gigih/30min.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