# Naveen Kumar – Cal.com booking page

> Hi, I am Naveen Kumar, Software Engineer. I build backend systems with Java and Spring Boot, REST APIs, and production grade LLM and RAG pipelines, and I ship end to end. Pick a slot that works for you and I will join from the meeting link in your confirmation email.

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

## Event types

- [🚀 Quick Sync (15 min) – Fast & focused conversation.](https://cal.com/naveenkumars/15min): 15 min, confirmed instantly, event type id 1767252. A fast-paced session to quickly align and address key topics. Details: https://cal.com/naveenkumars/15min.md
- [🎯 Deep Dive (30 min) – A meaningful discussion.](https://cal.com/naveenkumars/30min): 30 min, confirmed instantly, event type id 1767251. A focused conversation for detailed exploration of important areas. Details: https://cal.com/naveenkumars/30min.md
- [🔥 Strategy Hour (60 min) – An in-depth conversation.](https://cal.com/naveenkumars/60min): 60 min, confirmed instantly, event type id 1767250. An in-depth discussion to strategize and plan long-term goals. Details: https://cal.com/naveenkumars/60min.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