# 30-min consultation with Sergey Baus

> This is an experiment in sharing knowledge - I dedicate few slots available each week where I aim to provide real value in solving your challenges, answering questions, or helping you move forward with your ideas. Format: 30-minute focused Google Meet consultation Share your intention or questions when booking to help me prepare After our session, you decide the contribution amount based on the value you received. No obligations. Whether it's about development, product building, or personal growth - I'll do my best to help What to expect: Practical insights and solutions drawing from my experience in development & tech (TypeScript, Next.js, AI, architecture), product building, team organization, personal growth practices, digital nomad life on Koh Phangan, and more. Value-based contribution: After our session, contribute what you feel the consultation was worth to you. You don't have to pay at all, if you don't feel comfortable for any reason, no explanation needed. Please note: I share from direct experience, not as an ultimate expert. All conversations are private and judgment-free.

- Host: Sergey Baus
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Bangkok
- Confirmation: The host confirms each booking; it stays pending until they accept it.
- Payment: required, and collected on the booking page.
- Booking page: https://cal.com/sergey/consult
- Event type id: 251741

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=251741&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

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 251741,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "title": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `title` (What's your main topic?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- A successful response is a pending booking request.