# Olayanju Idris – Cal.com booking page > I am a senior product designer and an indie builder. I help companies understand their users and build products that generate millions in revenue. Additionally, I mentor junior designers to help them level up in their careers. Apart from that, I enjoy playing video games. Feel free to book a call with me. Let's work together!" Booking page: https://cal.com/olayanjuidris ## Event types - [15 Min Meeting](https://cal.com/olayanjuidris/15min): 15 min, confirmed instantly, event type id 360065. Details: https://cal.com/olayanjuidris/15min.md - [TikTok Setup Call — Full Account Setup, US Ready](https://cal.com/olayanjuidris/tiktok-phone-setup): 120 min, confirmed instantly, event type id 360066. A 1-on-1 call where I personally walk you through setting up a clean, US-based TikTok account from scratch — from a brand new iPhone to your first post-ready profile. Details: https://cal.com/olayanjuidris/tiktok-phone-setup.md - [30 minute discovery call with pitchdeck design](https://cal.com/olayanjuidris/pptdesignercall): 30 min, confirmed instantly, event type id 528252. Book a free 30-minute discovery call with me, on which we'll talk about your presentation or pitch deck design work During this call, we will: Gain more information on the type of presentation or pitch deck you need to get done Understand what are the next best steps to take Chat about pricing & timeline Please share anything that might help me prepare for this meeting. Please only book this call if you're interested in hiring a pitch deck designer to help you make your pitch deck or any presentation work you need to be done Details: https://cal.com/olayanjuidris/pptdesignercall.md - [15min call with olayanjuidris](https://cal.com/olayanjuidris/discovery15min): 15 min, confirmed instantly, event type id 606901. Book a free 15-minute discovery call with me, on which we'll talk about your product During this call, we will: Gain more information on the type of product you want to build Understand what are the next best steps to take Chat about pricing & timeline Please share anything that might help me prepare for this meeting. Please only book this call if you're interested in hiring olayanjuidris to help you build your product Details: https://cal.com/olayanjuidris/discovery15min.md ## Check availability ```http GET https://api.cal.com/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.com/v2/bookings` request (`cal-api-version: 2026-02-25`). ## More - API docs: https://cal.com/docs/api-reference/v2/introduction