Folkert de Vries Add us as a preferred source on Google

Mastodon @folkertdev@hachyderm.io

⚔ Compare ☆ Follow Own this channel?

🔄 Data last refreshed 1 month ago

🤝

Make a deal with Folkert de Vries

🔒 Paid proposals held safely in escrow — released only when the work's approved.

Followers

228

Account age

3 yrs

🎁 Free analysisfor Folkert de Vries

🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

11 views Nerdsniped myself with the clmul stuff, landed a simple PR. https://github.com/llvm/llvm-project/pull/203727 #llvm

10 views Well we all know what happened next don't we...

📊 Post engagement

📊 Activity & format

Posting cadence

1.4 / week

A lower-frequency account — each post lands with more weight.

Content mix

Mostly text

Recent: 10 text · 2 image · 0 video.

Follower / following

1.6×

Follows 139 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗

🔥 Top post Finally, it's done! C-variadic function definitions will be in rust 1.99.0 https://github.com/rust-lang/rust/pull/155697 I started working on this ~ a year ago, it tooks dozens of PRs and many hours of staring at Clang/LLVM source and assembly. The tracking issue is from 2017, a… ★ 77

My weekend project: a version of abi-cafe (by @Gankra) that can cross-compile and run under qemu. That makes it much easier to find ABI-bugs across targets: https://github.com/folkertdev/abi-cafe#cross-compilation This is a bit of a "disa… ★ 5 rustc_codegen_gcc can now define c-variadic functions https://github.com/rust-lang/rustc_codegen_gcc/pull/906 Involved more work in our GCC fork than expected but it seems to work now. #rustlang ★ 5 merged two more LLVM fixes for f128 and i128 on different flavors of windows that we found while working on f128 and c-variadic in rust: - https://github.com/llvm/llvm-project/pull/207285 - https://github.com/llvm/llvm-project/pull/207591 … ★ 9 anyhow https://github.com/rust-lang/miri/pull/5155 ★ 3

Well we all know what happened next don't we... ★ 10 RE: https://hachyderm.io/@emmatyping/116856747913279299 zlib-rs mentioned! Overall I'm very excited about this initiative! #rustlang ★ 6 a big step for f128: we fixed the windows ABI to match GCC: https://github.com/llvm/llvm-project/pull/204887 Clang and LLVM now return f128 via the stack (with an sret), just like GCC. This should unblock f128 as a storage-only type in rus… ★ 10

Nerdsniped myself with the clmul stuff, landed a simple PR. https://github.com/llvm/llvm-project/pull/203727 #llvm ★ 11 Zlib-rs is now used for gzip en/decoding in Firefox: https://trifectatech.org/blog/zlib-rs-in-firefox/ This has safety and performance advantages. We also ran into a CPU bug that the Mozilla engineers ultimately found a workaround for. #r… ★ 20 @artagnon Are there any plans to make the default expansion of llvm.clmul more efficient? With LLVM 23 there are lowerings on x86, aarch64 and riscv when the right instruction is available, but in the fallback cases you can do much better … ★ 3 error[E0658]: <the thing you need> is unstable, and that sucks. Learn how to stabilize rust features (or at least, how to nerdsnipe someone else into doing so) in my RustWeek talk "Stabilizing decade-old features" https://www.youtube.com/w… ★ 16

🐘 Community & instance

Home server

hachyderm.io

A tech & engineering server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.

On Mastodon since

Dec 2022

Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.

👁️Averages 15 views per post.

📤Posts about 1.4× per week.

🕵️ Fake follower check

Estimated

66/100

Good Credibility score

89%

Real Real audience

Low Fake-follower risk

High Data confidence

Est. 89% real, active audience · Low fake-follower risk.
Engagement (~6.6% of followers engage each post) is around typical for Mastodon.
Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

Dominique ⏚ 18%

Admiral Memo 17%

a3nm 17%

𝐸 𝑟 𝑖 𝑠 𝑜𝑓 𝐷 𝑦 𝑠 𝑡 𝑜 𝑝 𝑖 𝑎 15%

spaceotter :mastodon: 🏳️‍🌈 15%

Zapier 10%

More like this

Find more →

Mastodon ＋

Zapier

@zapier@mastodon.social

228 Followers

Mastodon ＋

𝐸 𝑟 𝑖 𝑠 𝑜𝑓 𝐷 𝑦 𝑠 𝑡 𝑜 𝑝 𝑖 𝑎

@notkawaii_irl@cyberplace.social

228 Followers

Mastodon ＋

spaceotter :mastodon: 🏳️‍🌈 ✓

@spaceotter@mastodon.online

228 Followers

Mastodon ＋

Admiral Memo ✓

@admiralmemo@mastodon.social

Frequently asked questions

How much does Folkert de Vries charge for a sponsorship?

Folkert de Vries hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.

How do I contact Folkert de Vries for a brand deal or collaboration?

Send a paid deal or collab request right here on SocialDB — we notify Folkert de Vries, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.

How many followers does Folkert de Vries have?

Folkert de Vries has 228 followers on Mastodon.

Auto-generated from Mastodon's public data — no affiliation with or endorsement by SocialDB. Is this you? Claim it · Remove

Folkert de Vries Add us as a preferred source on Google

Make a deal with Folkert de Vries

Known for

📊 Post engagement

📊 Activity & format

Recent posts

🐘 Community & instance

💡 Facts

🕵️ Fake follower check

🔀 Audience overlap

More like this

Frequently asked questions

✉ Message Folkert de Vries

🎤 Event / appearance with Folkert de Vries