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Cedric

Cedric✓ Add us as a preferred source on Google

Mastodon @cedric@fosstodon.org
⚔ Compare ☆ Follow Own this channel?
🔄 Data last refreshed 1 day ago
🤝

Make a deal with Cedric

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

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards depth over one-liners. $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Authenticity is the only ad this audience tolerates. $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the month. $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month — native and low-key. $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — distribution with zero content lift. $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules and a welcome shout. A goodwill buy that keeps our community running. $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between communities. Swap or paid→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite Cedric onto your podcast (~45 min, remote) $27→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

Every booking is a normal escrow-protected deal.

Followers
611
Account age
6 yrs
🎁 Free analysisfor Cedric
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

My 16-year-old OCaml toy project is now on opam! 🎉 Fractals from iterated function systems: the Barnsley fern, a sunflower built on the golden angle, Queen Anne's lace, an eight-armed rune star. opam install ifs-fractals Submitted yesterday evening, merged early this morning, with a kind word from the maintainer. It's really fast. The OCaml community is a lovely place. Source code: https://github.10 views My 16-year-old OCaml toy project is now on opam! 🎉 Fractals from iterated function systems: the Barnsley fern, a sunflower built on the golden angle, Queen Anne's lace, an eight-armed rune star. opam install ifs-fractals Submitted yesterday evening, merged early this morning, with a kind word from the maintainer. It's really fast. The OCaml community is a lovely place. Source code: https://github. When you have Internet in your cache. #Firefox #Internet3 views When you have Internet in your cache. #Firefox #Internet 🎉 Newspipe 12.2.0 has landed! Newspipe gets a few features that have been on the wishlist for quite a while: 🔐 Two-factor authentication! ⏰ "Read later" support has arrived. Found an interesting article but no time to read it? Snooze it and let future-you deal with it. Thanks to everyone who has reported bugs, suggested features, or contributed code along the way. Now excuse me while I go mark a 3 views 🎉 Newspipe 12.2.0 has landed! Newspipe gets a few features that have been on the wishlist for quite a while: 🔐 Two-factor authentication! ⏰ "Read later" support has arrived. Found an interesting article but no time to read it? Snooze it and let future-you deal with it. Thanks to everyone who has reported bugs, suggested features, or contributed code along the way. Now excuse me while I go mark a Fortress by the Loch. 🏴󠁧󠁢󠁳󠁣󠁴󠁿1 views Fortress by the Loch. 🏴󠁧󠁢󠁳󠁣󠁴󠁿

📊 Post engagement

Recent posts · likes + reposts
Jul 6latest
4
Avg engagement / post
3–7
Typical post (engagement)
0.7%
Engagement vs followers
70/100
Consistent reach
Aug 2020
On Mastodon since
Half of recent posts land between 3 and 7 likes + reposts (median 4) — a dependable floor a sponsored post can count on.

🔥 Top post: My 16-year-old OCaml toy project is now on opam! 🎉 Fractals from · 10 likes + reposts

📊 Activity & format

Posting cadence
3.9 / week
Posts several times a week.
Content mix
Mostly text
Recent: 7 text · 5 image · 0 video.
Follower / following
1.3×
Follows 456 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post My 16-year-old OCaml toy project is now on opam! 🎉 Fractals from iterated function systems: the Barnsley fern, a sunflower built on the golden angle, Queen Anne's lace, an eight-armed rune star. opam install ifs-fractals Submitted yesterday evening, merged early this morning, wi… ★ 10
🐫 Submitting a PR on opam sixteen years after the first commit: https://github.com/ocaml/opam-repository/pull/30346 🚀 #Ocaml #OpenSource #Software #Functional_programming #Fractal #Art ★ 6 Challenging Claude's creativity with IFS fractals and OCaml https://www.cedricbonhomme.org/2026/07/27/challenging-claude-with-ifs-fractals/ #ifs #fractal #Ocaml #Programming #Art #AI #Claude ★ 1 Fortress by the Loch. 🏴󠁧󠁢󠁳󠁣󠁴󠁿 ★ 1 Sure, buy my photo, licensed under CC BY-SA 4.0. https://500px.com/photo/1124988448/lanterns-at-blue-hour-by-cedric-bonhomme #photography #licensing #art #CreativeCommons When you have Internet in your cache. #Firefox #Internet ★ 3 Stegano 3.0.0 is out! 🎉 This release fixes silent corruption of Unicode messages (emoji, CJK, accented characters…) in the LSB image and WAV techniques: messages are now embedded as encoded bytes. ⚠️ The hidden-message format changed: payl… ★ 4 📦 gcve 0.12.1 is out — a small maintenance release with updated dependencies. gcve is a Python client and CLI for the Global CVE Allocation System (GCVE), a decentralized approach to vulnerability identification where multiple GCVE Numberi… ★ 8 🆕 Vulnerability-Lookup now imports Microsoft CSAF VEX documents from MSRC — joining the Red Hat VEX feed as a vendor VEX enrichment source. Per-CVE VEX statements (product status, severity) are attached directly to CVE records, visible on … ★ 7 Stegano 2.5.0 is out! 🎉 This release adds a reversible data hiding technique based on histogram shifting (Ni et al., IEEE TCSVT 2006): unlike LSB, the original cover image can be recovered pixel-for-pixel after the hidden message is extrac… ★ 4 Vulnerability-Lookup 5.4.0 released! 🚀 Highlights: 🔎 VEX enrichment from Red Hat CSAF VEX documents — new /api/vex endpoints, a VEX tab and a VEX badge on vulnerability pages 🔐 Per-user enable/disable of CNA publication 📬 Admin overview fo… ★ 1 🎉 Newspipe 12.2.0 has landed! Newspipe gets a few features that have been on the wishlist for quite a while: 🔐 Two-factor authentication! ⏰ "Read later" support has arrived. Found an interesting article but no time to read it? Snooze it a… ★ 3

🐘 Community & instance

Home server
fosstodon.org
A open-source software 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 2020
An OG fediverse account from Mastodon's early years — a long, established presence.

💡 Facts

🗓️Joined Mastodon in 2020 — 6 years ago.
👁️Averages 4 views per post.
📤Posts about 3.9× per week.

🕵️ Fake follower check

Estimated
52/100
Fair Credibility score
76%
Mixed Real audience
Medium Fake-follower risk
High Data confidence
  • Est. 76% real, active audience · Medium fake-follower risk.
  • Low engagement (~0.7% of followers engage each post) — a sign of an inflated or inactive audience.
  • Verified account.
  • Established account (6+ years old).

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

About

Computer scientist, intensely interested in computer security. I take photos: @cedric @cedric:matrix.circl.lu on Matrix cedric on libera.chat #piano #security #privacy #python #opensource #photography

📸 Gallery

My 16-year-old OCaml toy project is now on opam! 🎉 Fractals from iterated function systems: the Barnsley fern, a sunflower built on the golden angle, Queen Anne's lace, an eight-armed rune star. opam install ifs-fractals Submitted yesterday evening, merged early this morning, with a kind word from the maintainer. It's really fast. The OCaml community is a lovely place. Source code: https://github. Fortress by the Loch. 🏴󠁧󠁢󠁳󠁣󠁴󠁿 Sure, buy my photo, licensed under CC BY-SA 4.0. https://500px.com/photo/1124988448/lanterns-at-blue-hour-by-cedric-bonhomme #photography #licensing #art #CreativeCommons When you have Internet in your cache. #Firefox #Internet 🎉 Newspipe 12.2.0 has landed! Newspipe gets a few features that have been on the wishlist for quite a while: 🔐 Two-factor authentication! ⏰ "Read later" support has arrived. Found an interesting article but no time to read it? Snooze it and let future-you deal with it. Thanks to everyone who has reported bugs, suggested features, or contributed code along the way. Now excuse me while I go mark a

🔀 Audience overlap

Estimated

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

AhaAchja AhaAchja 18% maegul maegul 16% Marcus Fihlon Marcus Fihlon 15% CVE Program CVE Program 14% Maia Kumari Bree Chowdhury Maia Kumari Bree Chowdhury 14% James 🦉 #FBPE 🇪🇺 James 🦉 #FBPE 🇪🇺 11%

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Frequently asked questions

How much does Cedric charge for a sponsorship?
Cedric 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 Cedric for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Cedric, 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 Cedric have?
Cedric has 611 followers on Mastodon.

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