Erik Jonkers's Avatar

Erik Jonkers

@erikjee.bsky.social

Director @tweedegolf.bsky.social‬, RustWeek organizer @rustnl.bsky.social‬, Chair of @trifectatech.bsky.social‬

114 Followers  |  62 Following  |  7 Posts  |  Joined: 01.12.2024  |  1.8259

Latest posts by erikjee.bsky.social on Bluesky


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Talk schedule - RustWeek 2026 RustWeek 2026, The Netherlands - May 18 - 23 2026. The world's biggest Rust conference returns to beautiful Utrecht, welcoming over 900+ community members, professionals and the maintainers of Rust.

The RustWeek 2026 schedule, including the talk details for RustWeek 2026, is now published!

2026.rustweek.org/schedule/tue...
2026.rustweek.org/schedule/wed...

Don't forget to buy your ticket!

#rustweek2026 #rust

18.02.2026 14:00 — 👍 4    🔁 2    💬 0    📌 0
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RustWeek Speakers Announced! - RustWeek 2026 RustWeek 2026, The Netherlands - May 18 - 23 2026. The world's biggest Rust conference returns to beautiful Utrecht, welcoming over 900+ community members, professionals and the maintainers of Rust.

** RustWeek Speakers Announced! **
Check out the selected speakers and talks here:
2026.rustweek.org/blog/2026-02...

Thanks to everyone who submitted to our CFP!

#rust #rustweek2026

16.02.2026 16:39 — 👍 16    🔁 6    💬 0    📌 7
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** Workshop announcement ** Learn (more) Rust at RustWeek 2026!
Workshop: Building Web applications with Diesel
Trainer: Georg Semmler

Details & tickets: 2026.rustweek.org/workshops/di...

See you in Utrecht 18-23 May, 2026!

#rustweek #rustlang

04.02.2026 13:11 — 👍 6    🔁 1    💬 0    📌 0
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8 (!) workshops announced for RustWeek 2026 - RustWeek 2026 RustWeek 2026, The Netherlands - May 18 - 23 2026. The world's biggest Rust conference returns to beautiful Utrecht, welcoming over 900+ community members, professionals and the maintainers of Rust.

Our workshop line-up is complete! We have a RustWeek record of 8 workshops in total:

Bevy, Zephyr, integrating into C, uFerris, learning hard things, Diesel, writing better Rust & (last but not at all least...) rustc!

2026.rustweek.org/blog/2026-30...

#rustlang @thisweekinrust.bsky.social

30.01.2026 15:09 — 👍 1    🔁 3    💬 0    📌 0
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Ruben is headed to FOSDEM! Catch his talk 'Securing time with NTS' on Sun 1 Feb at 13.20 in room H.2215 (Ferrer)!

fosdem.org/2026/schedul...

@fosdem.org

#opensource #rustlang #fosdem

28.01.2026 11:03 — 👍 5    🔁 1    💬 0    📌 1

Zlib-rs is now feature-complete! We've released v0.6, the first version with a stable and complete API. The blog post has the details.

With thanks to our maintainer Folkert de Vries, our contributors and @sovereign.tech.

trifectatech.org/blog/zlib-rs...

#rust #rustlang

27.01.2026 10:17 — 👍 13    🔁 5    💬 0    📌 0
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How we built Remails: a European Mail Transfer Agent - Blog - Tweede golf Increasingly more organizations are reviewing their dependencies on foreign software and IT services from countries like the US. One broad necessity for many organizations is sending automated ema ...

There is a new European Mail Transfer Agent: Remails. It's on GitHub, written in Rust, and hosted in Europe.

Read Max and Michiel's blog on how we built Remails from a single binary proof-of-concept to a highly available, scalable cloud application: buff.ly/NdwGof1

#rustlang #digitalsovereignty

15.01.2026 08:57 — 👍 5    🔁 3    💬 0    📌 0
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RustWeek 2026 - RustWeek 2026 RustWeek 2026, The Netherlands - May 18 - 23 2026. The world's biggest Rust conference returns to beautiful Utrecht, welcoming over 900+ community members, professionals and the maintainers of Rust.

Holiday chaos? Ran out of time for your talk proposal? We're extending the deadline to submit talks to our CFP by 2 weeks. It's now open until January 18th! Submit your talk now at 2026.rustweek.org#cfp.

Happy holidays from us at RustWeek!

20.12.2025 11:04 — 👍 3    🔁 2    💬 1    📌 1
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What do people love about Rust? | Rust Blog Empowering everyone to build reliable and efficient software.

Second blog post from the Rust vision doc effort:

blog.rust-lang.org/2025/12/19/w...

Working through the data we gathered really helped sharpen my understanding here.

19.12.2025 22:02 — 👍 26    🔁 7    💬 0    📌 0
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Tweede golf in 2025 was… over 80% #opensource!

As a service provider working across the commercial, government, and non-profit sectors, we are extremely proud (and honestly pretty amazed) that 86% of our code written in 2025 was open-source!

Thanks to our clients and funders!

(1/3)

19.12.2025 13:53 — 👍 7    🔁 2    💬 1    📌 0
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Releases · trifectatechfoundation/sudo-rs A memory safe implementation of sudo and su. Contribute to trifectatechfoundation/sudo-rs development by creating an account on GitHub.

New release of sudo-rs! Version 0.2.11 is out with askpass and multi-lingual support.

Want to see sudo-rs in your language? You can start helping out today. PR's are welcome!

We thank the @sovereign.tech for investing in this work, as well as 15 external contributors!

github.com/trifectatech...

18.12.2025 15:32 — 👍 8    🔁 3    💬 0    📌 0
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Calling for memory safety incentives in EU cybersecurity policies - Trifecta Tech Foundation

The joint statement “Improving Europe's cybersecurity posture through memory safety”, has now been published: trifectatech.org/blog/calling...

It calls for stronger #MemorySafety incentives in EU cybersecurity policies.

Thanks to all supporters and contributors!

#security

17.12.2025 13:30 — 👍 4    🔁 2    💬 0    📌 1
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Emulating avx-512 intrinsics in Miri - Trifecta Tech Foundation Recently we've started work on using more avx512 features in zlib-rs. The avx512 family of target features provides SIMD intrinsics that use 512-bit vectors (double the size of avx2, which uses…

How do you test code that a CI machine won't run? To support avx-512 SIMD instructions in zlib-rs, we taught Miri how to emulate them.

trifectatech.org/blog/emulati...

#rustlang

09.12.2025 10:31 — 👍 7    🔁 2    💬 0    📌 0
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A quick intro to Merkle Tree Certificates - Blog - Tweede golf Many of us have heard about quantum computers and that they are a threat to our internet security and privacy. Nobody can tell, though, how long it will still take until quantum computers are actu ...

How do Merkle Tree Certificates help against the threat of Quantum computers to internet security? Maximilian Pohl explains MTCs, discusses his experience implementing an early @ietf.org draft, and @cloudflare.social's and Google Security's current experiments.

02.12.2025 12:15 — 👍 1    🔁 1    💬 0    📌 0
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Canonical with Jon Seager - Rust in Production Podcast | corrode Rust Consulting What does it take to rewrite the fou…

Canonical's Jon Seager talks about our sudo-rs and ntpd-rs (!) in ubuntu-ls.bsky.social, and his bold but level-headed vision on Rust's future for Ubuntu, in the Rust in Production podcast with Matthias Endler:

corrode.dev/podcast/s05e...

#rustlang #ubuntu @canonicalltd.bsky.social @jnsgr.uk

01.12.2025 10:30 — 👍 6    🔁 1    💬 0    📌 0
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Running real-time Rust - Blog - Tweede golf By now, we all know Rust works pretty well on embedded. What's lesser known is how Rust handles real-time requirements. We occasionally get questions about this and so I took that as an opportunit ...

How about Rust for real-time applications?
@diondokter.nl gets you started: buff.ly/g8qruby

#rustlang #embedded

24.11.2025 10:48 — 👍 6    🔁 6    💬 0    📌 0
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RustWeek 2026 RustWeek 2026, The Netherlands - May 18 - 23 2026. The world's biggest Rust conference returns to beautiful Utrecht, welcoming over 900+ community members, professionals and the maintainers of Rust.

Early Bird tickets for RustWeek 2026 are available until Nov 30.
Get your 20% discount while you can!

The world's biggest Rust conference returns to beautiful Utrecht, welcoming over 900+ community members, professionals and the maintainers of Rust.

2026.rustweek.org

#rustweek2026 #rustlang

18.11.2025 15:33 — 👍 1    🔁 2    💬 0    📌 1
The source of the standard Rust Hello World program with the generated assembly before and after the change.

The before version has 11 instructions and stores 56 bytes on the stack. The after version has 3 instructions and stores no data on the stack.

The source of the standard Rust Hello World program with the generated assembly before and after the change. The before version has 11 instructions and stores 56 bytes on the stack. The after version has 3 instructions and stores no data on the stack.

🦀 I've improved the implementation behind all the string formatting macros in Rust: println, panic, format, write, log::info, etc. (Everything using format_args!().) They will compile a bit faster, use a bit less memory while compiling, result in smaller binaries, and produce more efficient code! 🎉

13.11.2025 13:31 — 👍 529    🔁 60    💬 11    📌 3
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Support the call for Memory Safety incentives in EU cybersecurity policies - Trifecta Tech Foundation

Please support the call for Memory Safety incentives in EU cybersecurity policies.

If you agree with the position that memory safety should be on the EU and national cybersecurity agendas, please consider adding your name to this statement to show your support: trifectatech.org/blog/support...

1/3

12.11.2025 12:03 — 👍 4    🔁 4    💬 1    📌 0
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Rust Week 2026: Call for Speakers RustWeek is back!Two days of talks (Tue 19 and Wed 20) and one day with workshops (Mon 18),as well as social events and activities all week (Mon 19 - ...

The Call for Proposals for RustWeek 2026 is now open!

If you’d like to give a talk, please submit your proposal via sessionize.com/rustweek-2026/

The CFP closes Dec 31.

#rustweek2026 #rustlang

03.11.2025 12:02 — 👍 15    🔁 9    💬 0    📌 2
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** Speaker announcement ** Announcing our next speaker, Taylor Cramer, Crubit Development Lead at Google!

Info & tickets:
2026.rustweek.org

Ahead of our CFP we will be announcing our invited speakers. Want to give a talk? Our CFP opens Nov 1st.

#rustlang
#rustweek2026

30.10.2025 15:33 — 👍 9    🔁 3    💬 0    📌 0
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Keeping the Internet fast and secure- introducing Merkle Tree Certificates Cloudflare is launching an experiment with Chrome to evaluate fast, scalable, and quantum-ready Merkle Tree Certificates, all without degrading performance or changing WebPKI trust relationships.

@cloudflare.social wrote a blog post on Merkle Tree Certificates. It includes Max' work: an experimental implementation in Rust, and his thesis "Implementation and Analysis of Merkle Tree Certificates for PostQuantum Secure Authentication in TLS".

Read it here: bit.ly/48MijCX

#rustlang #security

29.10.2025 13:43 — 👍 7    🔁 2    💬 0    📌 0
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** Speaker announcement ** Our next speaker is Andreea Costea, Assistant Professor at Delft University of Technology.

Info & tickets:
2026.rustweek.org

Ahead of our CFP we will be announcing our invited speakers. Also want to speak at RustWeek? Our CFP opens Nov 1st.

#rustlang
#rustweek2026

29.10.2025 12:57 — 👍 9    🔁 3    💬 0    📌 0
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Sudo-rs and beyond

Watch Marc's talk at the Ubuntu Summit in London, "Sudo-rs and beyond":

www.youtube.com/live/bEEamxJ...

@canonicalltd.bsky.social

#rust #rustlang #ubuntu

24.10.2025 08:38 — 👍 3    🔁 1    💬 0    📌 0

If your company is interested in funding Rust maintainers, please reach out to me or @erikjee.bsky.social!

You can find our sponsors prospectus here: rustnl.org/resources/Ru...

Let me know if you want to talk! 💛

(Message me through Bluesky, Mastodon, Rust Zulip, or email: mara@rustnl.org)

14.10.2025 15:15 — 👍 24    🔁 8    💬 0    📌 0
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Frequently Asked Questions about sudo-rs - Trifecta Tech Foundation With sudo-rs coming to Ubuntu 25.10, the core team has collected and published the Frequently Asked Questions about sudo-rs. They will be updated if user curiosity calls for it.

Two days until the release of sudo-rs in Ubuntu 25.10 🚀
Here is everything you always wanted to know about sudo-rs:

trifectatech.org/blog/frequen...

#rust #ubuntu #rustlang

07.10.2025 14:26 — 👍 5    🔁 1    💬 0    📌 1
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The next Rust All Hands | Inside Rust Blog Want to follow along with Rust development? Curious how you might get involved? Take a look!

RustNL will host the Rust All Hands again in 2026!

The All Hands will be part of RustWeek 2026, and take place on May 21-23.

@mara.bsky.social 's blog post has the details:
blog.rust-lang.org/inside-rust/...

#rustweek2026 #rust

30.09.2025 14:31 — 👍 19    🔁 5    💬 0    📌 0
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Embedded async debugging and inspect-embassy - Blog - Tweede golf As part of my internship at Tweede golf this summer I was tasked with improving the async debugging experience for embedded development. This work resulted in a prototype async debugger for embass ...

Our intern Ebbe may just have sped up your debug journey for async Embedded Rust. We're impressed! Read about the Proof of Concept here: buff.ly/TfNFCp3

Feedback and contributions are appreciated, so give inspect-embassy a go!

@ebbdrop.bsky.social

#rustlang #embeddedrust #debugging

15.09.2025 07:22 — 👍 8    🔁 2    💬 1    📌 1
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Improving state machine code generation - Trifecta Tech Foundation Over the past couple of months, Björn and I have been working on improving state machine code generation in the rust compiler, a rust project goal for 2025H1. In late June, PR 138780 was merged,…

Blog post by Folkert: How can we make Rust programs that use state machines even faster?

Trifecta Tech aims to create safe and robust infrastructure software, that's why we're dedicated to making Rust the go-to for performance-critical components like zlib&zstd.

trifectatech.org/blog/improvi...

10.09.2025 09:13 — 👍 8    🔁 4    💬 0    📌 1

RustWeek 2026!

08.09.2025 13:38 — 👍 3    🔁 0    💬 0    📌 0

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