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Make a deal with Sébastie[N] Kirche :debian:
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
84
Account age
8 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Sébastie[N] Kirche :debian:
Known for
📊 Post engagement
84
Avg engagement / post
1×
Engagement vs followers
Aug 2017
On Mastodon since
🔥 Top post: This #emacs meme made me laugh. 😆 (Seen in r/emacs) · 408 likes + reposts
📊 Activity & format
Posting cadence
0.19 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 4 image · 0 video.
Follower / following
0.6×
Follows 149 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
This #emacs meme made me laugh. 😆
(Seen in r/emacs)
Au sujet du modèle de 4Go installé par Chrome sans le consentement ni même l'information de l'utilisateur, des moyens de s'en prémunir, via l'excellent blog « Pivot to AI » https://pivot-to-ai.com/2026/05/07/google-chrome-force-installs-a-…
À propos, Marcus n’est pas sur Masto ? (Pas trouvé) #pixnlove #marcus
Bien content du dernier arrivage dans ma boîte aux lettres : la bio de Marcus, personnification télévisuelle attachante de la grodoititude. 😁 #pixnlove #marcus
Welcome to my toolbox, Hydrabus!
#reverseengineering #buspirate #hydrabus #shikra
Bienvenue dans ma boîte à outils, hydrabus !
#reverseengineering #buspirate #hydrabus #shikra
Bonjour tous, je recycle le portable reçu en dotation de la région Grand-Est par mon gamin qui n’en a plus besion. Je me rappelle avoir lu des histoires de machine qui se brique en tentant d’y mettre un linux mais je n’arrive pas retrouver…
@sebsauvage j'ai un phénomène bizarre avec tes liens en vrac : le RSS semble cassé pour mon Feedbro du taf depuis le 23/05. Dernier message visible "Une nouvelle loi interdit le démarchage téléphonique non consenti - Next". Pourtant j'arri…
https://linuxfr.org/news/pyruse-1-0-pour-remplacer-fail2ban-et-autres-scruteurs-de-journaux-sur-un-gnu-linux-moderne
@paulrickards Actually the artist's site https://niklasroy.com/oneEuro/ is in English and has more pics of the machine than the french article that I shared first. #plotter #generativeArt
Un dessin original unique contre une pièce.
https://www.minimachines.net/actu/niklas-roy-machine-plotter-art-132723
(article in French, but easy to understand with the pics and the linked video is in English, may be of interest for @paulr…
#IDA 9.1 was released https://hex-rays.com/blog/ida-9.1
Bien content du dernier arrivage dans ma boîte aux lettres : la bio de Marcus, personnification télévisuelle attachante de la grodoititude. 😁 #pixnlove #marcus
Welcome to my toolbox, Hydrabus!
#reverseengineering #buspirate #hydrabus #shikra
Bienvenue dans ma boîte à outils, hydrabus !
#reverseengineering #buspirate #hydrabus #shikra
Bonjour tous, je recycle le portable reçu en dotation de la région Grand-Est par mon gamin qui n’en a plus besion. Je me rappelle avoir lu des histoires de machine qui se brique en tentant d’y mettre un linux mais je n’arrive pas retrouver…
@sebsauvage j'ai un phénomène bizarre avec tes liens en vrac : le RSS semble cassé pour mon Feedbro du taf depuis le 23/05. Dernier message visible "Une nouvelle loi interdit le démarchage téléphonique non consenti - Next". Pourtant j'arri…
https://linuxfr.org/news/pyruse-1-0-pour-remplacer-fail2ban-et-autres-scruteurs-de-journaux-sur-un-gnu-linux-moderne
@paulrickards Actually the artist's site https://niklasroy.com/oneEuro/ is in English and has more pics of the machine than the french article that I shared first. #plotter #generativeArt
Un dessin original unique contre une pièce.
https://www.minimachines.net/actu/niklas-roy-machine-plotter-art-132723
(article in French, but easy to understand with the pics and the linked video is in English, may be of interest for @paulr…
#IDA 9.1 was released https://hex-rays.com/blog/ida-9.1
🐘 Community & instance
Home server
framapiaf.org
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ 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 2017
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2017 — 8 years ago.
👁️Averages 84 views per post.
📤Posts about 0.2× per week.
🛡️ Audience credibility
89/100
Excellent
Credibility score
99%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 99% real, active audience · Low fake-follower risk.
- Strong engagement (~1× of followers engage each post) — an active, real audience.
- Verified account.
- Established account (8+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Coder, maker, biker, geek. #linux :debian:, #FOSS, #Emacs
, #Perl :perl:, #C, #Java pojos, also interested by unusual langs (#lisp, #forth, #smalltalk, ...), #parser, #compiler, VMs, (dis)asm, #MicroController, #RetroComputing, #ReverseEngineering and #infoSec, CNC/3D printing, electronics rookie. I disassemble (broken) stuff; sometimes I manage to reassemble and it works again. Adventure gamer on too rare occasions. Curious. Used to be @sebkirche on twitter
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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18%
Rouslan Keba
16%
TotoSec
15%
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13%
Jasper Woudenberg
13%
Jan-Theo Wassink
12%
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@fernacen@mas.to
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Rouslan Keba
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Jasper Woudenberg ✓
@jasper@hachyderm.io
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Jan-Theo Wassink
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Followers
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