David Calavera reposted
David Calavera
David Calavera
@calavera.dev
I enjoy reading lots of books, and building open source tools for 🦀 developers. I hope you like dogs.
961 followers345 following339 posts
David Calavera reposted
I gave a talk at EMF titled "Men in Tech #YesAllMen", in which I told my experience of being a woman in tech. I was afraid to publish it in case it affected my current or future employment. With all the current news I would like to add my 2¢. So here is the recording: youtu.be/WXL6K1lhvt0?...
really cool stuff that the @tensorlake.ai team has been up to while I was on vacation: lnkd.in/p/geukZ58C
David Calavera reposted
The Worry Police are still in the room. Still worrying. Let them watch you lead: randsinrepose.com/archives/the...
I wrote a blog post about sandboxes, schedulers, and how we're scaling our infrastructure at @tensorlake.ai. Go check it out! www.tensorlake.ai/blog/startin...
David Calavera reposted
the reason we have this platform at all, or smartphones or modern CPUs or half the things you rely on online is because of trans people and we need to work harder at protecting and uplifting them and not supporting transphobe platforms, people and politicians
today is trans day of visibility, and it breaks my heart to see the way the world is trying to turn these wonderful people invisible I am not trans, but the reason I have a voice on this platform is trans people, because they welcomed me and got me to stop lurking the way I did on twitter
I guess this is a good time to bring this old blog post back: www.kalzumeus.com/2010/06/17/f...
David Calavera reposted
David Calavera reposted
I completely forgot that we hired @rafa.design at Netlify after he slid into my twitter dms almost a decade ago now. ”Maybe I can help” is probably the understatement of the decade.
David Calavera reposted
Made the cover of @acm.org with "A Decade of Docker Containers", recapping much systems work! Docker grew so fast in those early days that we never got a chance to write an academic paper about it, so this has been a long time coming cacm.acm.org/research/a-d... w/ @justincormack.bsky.social djs55
David Calavera reposted
Idle thoughts on how to communicate in the ongoing marketing catastrophe, with an example showing how you can write software on your phone. blog.exe.dev/show-dont-tell
This is good read about the state of open source and AI. Unfortunately, I'm skeptic about GitHub doing something to make things better. So far, their latest changes in PRs, splitting large PRs in one page per file(WTF), make reviewing code generated by AI worse, no better 🤷♂️
The amount of AI slop is going to burnout a lot of people. I am really tired already, it takes a great amount of mental power to process all the AI slop and they create it at an amazing speed. tldraw.dev/blog/stay-aw...
When I maintained the Rust runtime for AWS Lambda, trying to cross-compile OpenSSL because it's the default tls backend in reqwest was the top issue for people starting with the runtime. I'm very happy that I was able to provide a little bit of help to remove that category of problems all together.
To end the year, a new major version of #rustlang reqwest, v0.13.0 is out! 🚀 - This brings rustls by default, replacing native-tls. 🦀 - Some feature and method cleanup. - But easy to upgrade for most everyone. seanmonstar.com/blog/reqwest...
David Calavera reposted
To end the year, a new major version of #rustlang reqwest, v0.13.0 is out! 🚀 - This brings rustls by default, replacing native-tls. 🦀 - Some feature and method cleanup. - But easy to upgrade for most everyone. seanmonstar.com/blog/reqwest...
David Calavera reposted
Just published a new #rustlang reqwest release candidate: v0.13.0-rc.1. This has some breaking changes, the biggest was switching to rustls by default. I'd appreciate if you gave it a spin 🙏 github.com/seanmonstar/...
David Calavera reposted
We have built a self-hosted runner system that does virtual machine orchestration under the hood, cutting our CI times by 50-90%, all for barely 400 EUR/month! Delan Azabani explains it all in her talk: www.youtube.com/watch?v=-W1m... Transcript and slides: www.azabani.com/2025/12/18/s...
David Calavera reposted
Replying to @jameseastham.co.uk
Congrats! If you're working with OpenTelemetry in Lambda, this may be interesting: github.com/streamfold/r.... Rust OTel collection with very fast cold start times.
David Calavera reposted
Rust on AWS Lambda is now GA 🎉🎉 To celebrate @loige.co and me put together a short newsletter and talked about what's next for the next two chapters of the Rust on Lambda book. And some details on the next release.... news.rust-lambda.com/p/from-exper... #serverless #rust #rustlang
AWS has promoted the Rust runtime for AWS Lambda from experimental to GA. Not much has changed in the runtime, but their customers will have official support from the company. I’m glad it finally happened, but it’s still a bittersweet moment for me: aws.amazon.com/blogs/comput...
Sneak preview of @tensorlake.ai's agents runtime. A new durable, parallel and isolated execution model for deep research agents. Text this number with a financial research question to see it in action - +1-217-601-5252! We're currently in private beta. I can't wait to make it GA!
David Calavera reposted
For everyone interested in data infra, want to get a quick sense of how big data works, how data systems are designed, and what the tradeoffs are, start with this share from @xiangpeng.systems, really nice intro! intro-data-system.xiangpeng.systems
David Calavera reposted
Want to build scalable data lakes w/ Tensorlake + @qdrant.bsky.social? In the free Qdrant Essentials Course, learn how to: - Architect vector-powered data lakes - Optimize ETL pipelines - Create knowledge graphs - Integrate @langchain.bsky.social agents for natural language queries t.co/OoPZswrL7z
The company I work for, @tensorlake.ai, is hiring a couple of roles remote within the US: tensorlake.ai/careers You might be a great fit if you like working with Rust, Python, K8s, me?, and you enjoy building products for developers.