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Followers
307
Account age
0 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor Jelmer
📊 Post engagement
4
Avg engagement / post
1.3%
Engagement vs followers
Aug 2025
On Mastodon since
🔥 Top post: I've been working on a source code viewer for #Debian packages - · 11 likes + reposts
📊 Activity & format
Posting cadence
0.28 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
0.5×
Follows 584 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
I've been sending data access requests under GDPR (article 15) to various companies I've interacted with. Several - most notably #rouvy - have not read the message at all and promptly just deleted my account.
I've been working on a #sourcegraph like code browsing tool for Debian that's aware of all of the core languages and allows you to jump between definitions and find all references to a symbol - all based on the SCIP format. It builds on th…
I liked using --- in LaTeX before LLMs made it uncool.
https://blog.metabrainz.org/2026/02/24/robert-kaye/
Really sad to hear about Robert's passing. :-( I have fond memories of meeting him at some of the early Summer of Code Mentor Summits and other FOSS events.
There is something ironic about the mic sound clipping in the Linux Audio room at #FOSDEM
I've arrived in Brussel for my 22nd (I think?) in-person #FOSDEM. Looking forward to seeing people in person - I'll be reachable on Signal, matrix or IRC if you'd like to say hi.
There is some dubious reporting out there that affects somebody close to me, including in a (lazily written) dpa article that has been published by a number of German newspapers. I've written to a number of editors to complain and the resp…
The @openssf #scorecard project is misleading and harmful; it reduces projects to fairly arbitrary numerical scores based purely on whether they're using tools the scorecard authors are familiar with. For example, it doesn't recognize ruf…
@heptapod Hello, I've tried to email two email addresses (support@clever-cloud.com and contact@heptapod.net) to get my account unblocked but both bounce (and one reveals the addresses it's aliased to). Is there a better place to ask?
Disappointed to see #strava using software patents offensively. Another good reason to consider alternatives.
Now that I'm taking the #eurostar at twice per month, the absolute worst part of it is the departure lounge at St Pancras.
🐘 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.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Aug 2025
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2025.
👁️Averages 4 views per post.
📤Posts about 0.3× per week.
🕵️ Fake follower check
Estimated81/100
Excellent
Credibility score
95%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 95% real, active audience · Low fake-follower risk.
- Strong engagement (~1.3% of followers engage each post) — an active, real audience.
- Verified account.
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
London-based Dutch Free Software nomad. #foss hacker working on #debian #samba #wireshark #breezy #bitlbee #dulwich
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
Rafael
18%
The Great Llama :fuck_verify:
18%
leslie breniaux -itkacreations
16%
W. Keith Tims :podcast:
14%
Chris Hessert
11%
patillas
11%
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Rafael ✓
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