# Peter van Driel – Cal.com booking page > Peter van Driel founded Mastex Software in 2006 after many years working in electrical automation, primarily within the maritime industry. With shipping deeply rooted in his family background, he has always been passionate about helping maritime organisations improve the way they work. In 2025, he founded TeamTide to further develop maritime crewing software into a comprehensive software solution. His expertise lies in analysing business processes and developing software solutions that make operations more efficient, practical and user-friendly. What matters most to Peter is customer success. He enjoys working closely with clients, understanding their challenges and continuously improving software based on real-world experience. For him, it is all about creating solutions that deliver value for everyone involved. Booking page: https://mastexsoftware.cal.com/p.vandriel ## Event types - [Short meeting](https://mastexsoftware.cal.com/p.vandriel/short-meeting): 30 min, confirmed instantly, event type id 337579. Schedule a 30-minute meeting with Peter Details: https://mastexsoftware.cal.com/p.vandriel/short-meeting.md - [1-hour meeting](https://mastexsoftware.cal.com/p.vandriel/1-hour-meeting): 60 min, confirmed instantly, event type id 337585. Schedule a 1-hour meeting with Peter Details: https://mastexsoftware.cal.com/p.vandriel/1-hour-meeting.md - [Consultancy half day (paid option)](https://mastexsoftware.cal.com/p.vandriel/consultancy-half-day): 240 min, confirmed instantly, event type id 337751. A half day of consultancy to configure MXSuite to your needs. Details: https://mastexsoftware.cal.com/p.vandriel/consultancy-half-day.md - [Consultancy day (paid option)](https://mastexsoftware.cal.com/p.vandriel/consultancy-day): 480 min, confirmed instantly, event type id 337586. A full day of consultancy to configure MXSuite to your needs. Details: https://mastexsoftware.cal.com/p.vandriel/consultancy-day.md ## Check availability ```http GET https://api.cal.eu/v2/slots?eventTypeId=&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone= cal-api-version: 2024-09-04 ``` The response is `{"data":{"YYYY-MM-DD":[{"start":""}]}}`; no API key is needed. ## Book Each event type's `.md` document lists its required booking fields and the `POST https://api.cal.eu/v2/bookings` request (`cal-api-version: 2026-02-25`). ## More - API docs: https://cal.eu/docs/api-reference/v2/introduction