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Followers
85
Account age
3 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 josd
Known for
📊 Post engagement
1
Avg engagement / post
1.2%
Engagement vs followers
Nov 2022
On Mastodon since
🔥 Top post: Eyepl is a small, fast reasoning language: Prolog-like rules tur · 1 likes + reposts
📊 Activity & format
Posting cadence
5.9 / week
Posts several times a week.
Content mix
Mostly images
Recent: 6 text · 6 image · 0 video.
Follower / following
1.2×
Follows 70 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
Introducing Deriva: a small, fast reasoning language that turns facts and rules into answers—and inspectable proofs.
Prolog-like syntax. Automatic tabling. Built-in arithmetic, lists, strings, aggregation, and negation. Runs in Node.js or …
Brugge
Eyeleng implements automatic hybrid reasoning for SHACL 1.2 Rules: forward materialization, demand-driven tabled backward proving, dependency analysis, and stratified negation—all in dependency-free JavaScript.
https://github.com/eyereason…
eyeron is like a calculator for facts.
You give it things you know and rules to follow. It figures out what else must be true — and it can show the steps, so you do not just get an answer, you understand where it came from.
eyeron is like a calculator for facts.
You give it things you know and rules to follow. It figures out what else must be true — and it can show the steps, so you do not just get an answer, you understand where it came from.
eyeron 0.3.0 moves toward an N3-first architecture: RDF 1.x support lives behind a compatibility layer, while the core parser stays focused on N3.
Also added `-p, --proof` for eyeling-style proof output with rules, lines, bindings, and bui…
Deinze
Oostkamp
Eernegem
Snaaskerke
Veurne
Brugge
Eyeleng implements automatic hybrid reasoning for SHACL 1.2 Rules: forward materialization, demand-driven tabled backward proving, dependency analysis, and stratified negation—all in dependency-free JavaScript.
https://github.com/eyereason…
eyeron is like a calculator for facts.
You give it things you know and rules to follow. It figures out what else must be true — and it can show the steps, so you do not just get an answer, you understand where it came from.
eyeron is like a calculator for facts.
You give it things you know and rules to follow. It figures out what else must be true — and it can show the steps, so you do not just get an answer, you understand where it came from.
eyeron 0.3.0 moves toward an N3-first architecture: RDF 1.x support lives behind a compatibility layer, while the core parser stays focused on N3.
Also added `-p, --proof` for eyeling-style proof output with rules, lines, bindings, and bui…
Deinze
Oostkamp
Eernegem
Snaaskerke
Veurne
🐘 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.
On Mastodon since
Nov 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 1 views per post.
📤Posts about 5.9× per week.
🕵️ Fake follower check
Estimated66/100
Good
Credibility score
89%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 89% real, active audience · Low fake-follower risk.
- Engagement (~1.2% 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.
About
Jos De Roo graduated in 1979 as Master of Science (ir.) at KU Leuven and did a doctoral study on image computing from 1979 till 1982.
He was co-founder of the ICOS Vision Systems company in 1982 and worked as R&D engineer on computer vision applications till 1985.
From 1985 till 2021 he was working at Agfa and Dedalus as R&D engineer in digital hardcopy, medical gateways and clinical applications.
Since 2006 he is developing the EYE reasoner and since 2021 he is researcher at Ghent University
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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