# Rúben Martins – Cal.com booking page

> Book a meeting with Rúben Martins on Cal.com.

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

## Event types

- [AI advisement & integration into your Product or Company](https://cal.com/rubenmartins/ai-advisement-integration-into-your-product-or-company): 30 min, confirmed instantly, event type id 2999147. In this session, we’ll explore how AI can enhance your product or company, from identifying high-impact use cases to planning and implementing AI-powered solutions tailored to your goals. Details: https://cal.com/rubenmartins/ai-advisement-integration-into-your-product-or-company.md
- [AI Workflow Automation Solutions](https://cal.com/rubenmartins/ai-workflow-automation-solutions): 30 min, confirmed instantly, event type id 1857439. During this consultation, we’ll evaluate your current workflows and identify opportunities to integrate AI for automation. Details: https://cal.com/rubenmartins/ai-workflow-automation-solutions.md
- [SaaS, Mobile app or IoT Development](https://cal.com/rubenmartins/mobile-app-or-iot-development): 30 min, confirmed instantly, event type id 1857438. In this session, we’ll dive into your product idea or technical challenge and outline a fast MVP strategy. I’ll help you define a realistic roadmap, choose the right technologies, and show how I can step in as your fractional CTO — guiding your team from prototype to scale. Details: https://cal.com/rubenmartins/mobile-app-or-iot-development.md
- [Discovery Call](https://cal.com/rubenmartins/discovery-call): 15 min, confirmed instantly, event type id 5234484. Book this meeting for this Discovery Call. Details: https://cal.com/rubenmartins/discovery-call.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