About us
We’re delighted to have you join the ClickHouse and friends global community!
This is a meetup for everybody who is interested in ClickHouse, from a technology and use case perspective. ClickHouse® is an open-source, high performance columnar OLAP database management system for real-time analytics using SQL. The sessions and discussions in this group will relate to architecture considerations, software design, coding and much more.
Our user group is free and open so we welcome you all to learn, collaborate, and share experiences!
Upcoming events
2
- Network event
Click-a-thon 2026
Location not specified yet4 attendees from 4 groupsClick-a-thon 2026: Build with the fastest database on the planet
🚀 ClickHouse's first in-person developer hackathon in India is here.
Join ~120 professional developers across ~30 teams for 24 hours of focused, high-intensity engineering — building real-world solutions on ClickHouse and the open-source analytics stack.
If you've ever wanted to push the limits of real-time analytics, ship something ambitious with a small team, and get your work in front of the wider data community, this is the room to be in.Event Details
- Date: 1–2 August 2026 (24-hour hackathon)
- Location: Bengaluru (venue details shared with confirmed registrants)
- Format: In-person, team-based (teams of up to 4)
- Cost: Free to participate
Pick your track
Teams will build toward one of four tracks, each grounded in real engineering problems:- Real-Time Analytics — Sub-second queries on streaming data at scale
- Observability — Logs, metrics, and traces on ClickHouse
- Data Warehousing — Modern OLAP workloads and analytical pipelines
- Agentic AI & Analytics — LLM-powered agents working over analytical data
Problem statements within each track come from our partner companies — real challenges from real engineering teams.
What's at stake
Prize pool of INR 10L and a chance for the top 3 teams earn a main stage slot at ClickHouse Open House Bengaluru on 22 September 2026 — presenting their solutions to a room full of practitioners, engineers, and the wider community.Who should attend
- Backend, data, and platform engineers
- Anyone working on real-time analytics, observability, or data infrastructure
- Developers exploring agentic AI on top of analytical data
- Folks who like shipping ambitious things in short timeframes
What to bring
- Your laptop and dev setup
- A team of up to 4
- Energy, and a willingness to build through the night
Food, drinks, snacks and workspace will be provided throughout the 24 hours.
Register
Spots are limited and registration closes once we hit team capacity. Secure your spot 👇
https://clickhouse.com/clickathon/india2026Questions?
Send them to clickathon-support@clickhouse.comSee you in Bengaluru. Let's build something real. 🚀
1 attendee from this group 
Bangalore Iceberg Community Meetup
Accel LaunchPad, 881, 6th Cross 6th Block, Club Road, Koramanagala, Koramangala, Bengaluru, Karnataka 560095, Bengaluru, INNote: Meetup RSVPs are closed. Please register on Luma directly.
Apache Iceberg has become the backbone of the modern open lakehouse, and Bangalore's data community is diving in. Join ClickHouse and e6data for a morning dedicated to all things Iceberg: open table formats, real-time analytics on the lakehouse, and the query engines that bring it all together.
Whether you're already running Iceberg in production, evaluating a migration from a traditional warehouse, or just curious about what the lakehouse hype is really about, this meetup is for you.Don't miss out! RSVP and secure your spot!
🗓️ Agenda:
- 09:30 AM: Registration & networking
- 10:30 AM: Welcome & opening
- 10:40 AM: Talk 1 - TBD
- 11:10 PM: Talk 2 - TBD
- 11:30 PM: Break
- 11:45 PM: Talk 3 - TBD
- 12:15 PM: Closing Remarks
- 12:30 PM: Lunch & networking
If anyone from the community is interested in sharing a talk at this or future events, complete this CFP form and we’ll be in touch.
Speaker details to be added shortly!
What to expect:
Talks from engineers at ClickHouse, e6data, and the local community covering topics like querying Iceberg tables at speed, CDC pipelines into open table formats, catalog interoperability, and lessons from running lakehouse architectures in production. Expect deep technical content, live demos, and honest conversations about what works (and what doesn't).
We'll wrap up with networking over lunch, so stick around to swap notes with fellow data engineers, platform teams, and lakehouse enthusiasts from across Bengaluru.Bring your questions, your war stories, and your appetite for fast queries. See you there!
1 attendee
Past events
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