
👩🏻💻 Core Database Engineer @InfluxData working on InfluxDB v3 Enterprise. 📉 Advisor to Polar Signals. Previously @ HashiCorp, Red Hat.
Berlin, Germany
Joined October 2008
- Tweets30.3K
- Following274
- Followers5.9K
- Likes13K
Pinned Tweet
📣Excited to share that I joined @InfluxDB as a Senior Software Engineer two months ago (since 1724050800), as part of the Cloud Dedicated team.
After a sabbatical I’m back to tackling challenges in the database and distributed systems space and loving every moment! 🎉
💻After some years working on cloud platforms, I’ve moved back to core database engineering in January!
I moved to our InfluxDB Enterprise 3 team because I missed working on DBs. It’s been an intense start, but team gave me a warm welcome and I was able to get started quickly!
Lili Cosic retweeted
🚀 We recently announced our @NVIDIA CUDA always-on profiler. Check out this blog on how to try it out super quickly with your CUDA workload today!🧊
Lili Cosic retweeted
Profiling NVIDIA CUDA workloads in production is challenging, so today we're introducing Low-Overhead Always-On NVIDIA CUDA profiling!
Lili Cosic retweeted
If you would like to leave a memorial message for Han, please send a pull request to: github.com/cncf/memorials/bl…
Lili Cosic retweeted
The Kubernetes community mourns the sudden loss of Han Samuel Kang, 42, a talented engineer who brought exuberance to every contribution. He leaves behind a wife and two daughters. In lieu of flowers, please consider memorial donations: gofund.me/5ef5290f9
For the last dinner in London meet up with my longest twitter friend @tigerjamjar at Dishoom.
I will be hanging around the
@PolarSignalsIO
booth for the next hour for those who want to say hello! 👋 #kubecon #kubeconeu
Another day of #kubecon! I will be around if anyone wants to talk about @InfluxDB v3📊
github.com/influxdata/influx…
Lili Cosic retweeted
Good morning #KubeCon!
We will be back at our booth S480!
Learn about continuous profiling for CPUs, GPUs, and memory! Time to discover the Performance Engineer in you!
So what’s the best SWAG you got so far at #kubecon? I mainly sticking to stickers and keycaps for now. But I am looking for a cap. 👀
Lili Cosic retweeted
Come visit us at our #KubeCon booth S480 and discover the Performance Engineer in you!
Learn all about continuous profiling for CPU and memory and see a live demo for continuous profiling for GPUs!
Lili Cosic retweeted
📣Today, we’re super excited to announce our latest product addition: Continuous Profiling for GPUs! Check out the use cases and sign up for early access on the announcement post! 🔥📈
Who else is going to #KubeCon? I am looking forward to seeing everyone! I think this might be my last KubeCon so would love to catch up with folks. 👀
Lili Cosic retweeted
📢 Today on the blog: Check out how @turbopuffer uses Polar Signals Cloud to deliver a consistently high-performance vector search experience to their customers! 📈
polarsignals.com/blog/posts/…
Lili Cosic retweeted
🕒 THE TIME HAS COME: InfluxDB 3 Open Source public alpha is here!
Today, we're releasing #InfluxDB 3 Core, our new MIT and Apache 2 licensed open source product. Core provides a high-performance recent-data engine with features including unlimited cardinality, high-speed ingest, and low cost object store, all built on the rebuilt InfluxDB 3 architecture.
We're also introducing InfluxDB 3 Enterprise, a commercial product that builds on Core’s foundation designed for production environments. It adds long-range querying, read replicas, high availability, scalability, and fine-grained security.
Both Core and Enterprise are easy to set up, run as a single process, and are built on the FDAP stack (Flight, DataFusion, Arrow, Parquet), delivering performance and scalability backed by over four years of development.
Read more on the announcement from our Founder & CTO Paul Dix: bit.ly/4abQv9M
We can’t wait to see what you build! 🚀
#OpenSource
Lili Cosic retweeted
Find us on the #InfluxDB community Discord and give us feedback: discord.gg/vZe2w2Ds8B
Lili Cosic retweeted
This system also runs on @ApacheDataFusio unsurprisingly ❤️
Replying to @pauldix
InfluxDB 3 Open Source Now in Public Alpha Under MIT/Apache 2 License: influxdata.com/blog/influxdb…
Lili Cosic retweeted
I'm excited to announce the alpha release of #InfluxDB 3 Core, our open source version of v3 and InfluxDB 3 Enterprise. These have been years in the making and build on top of all the work we've done with Apache Arrow, DataFusion, and Parquet. Here are the highlights:
InfluxDB 3 Core (Open Source)
A recent-data engine optimized for the last 72 hours of time series and event data, released under MIT/Apache 2 license. Highlight features:
- Diskless architecture with object storage support
- Fast query response times (tens of milliseconds)
- Embedded Python VM for plugins and triggers
- Parquet file persistence
- Compatibility with InfluxDB 1.x and 2.x write APIs
InfluxDB 3 Enterprise (Commercial):
Builds on Core's foundation with additional features:
- Historical query capability
- High availability
- Read replicas
- Enhanced security
- Row-level delete support (coming soon)
- Integrated admin UI (coming soon)
We're back to iterating in public. Full blog post follows...

















