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Victor Laybats

Founder of IVRYN, an independent product studio in Paris. I build small apps and web games, from WikiCards to Flare.

Joined on Oct 23, 2026 https://ivryn.com/

Oct 25

The Kelly criterion for traders: formulas, a worked example and the limits

#trading #math #finance #javascript

3 min read

Oct 25

Which countries are in Europe? What Wikidata told us while building a daily quiz

#wikidata #sparql #opendata #webdev

3 min read

Oct 24

30 execution controls for algorithmic trading systems, each tied to evidence and a failure mode

#fintech #devops #architecture #testing

5 min read

Oct 24

How long until a missed heartbeat is flagged? A reproducible detection timing table

#monitoring #automation #n8n #devops

3 min read

Oct 23

How we keep a social media scheduler from double-posting: a 200-process contention test

#node #concurrency #testing #socialmedia

2 min read

Oct 23

A production readiness matrix for n8n and AI workflows: 32 checks

#n8n #automation #ai #devops

5 min read

Oct 23

What broke when we generated daily trivia from Wikidata

#wikidata #sparql #opendata #python

3 min read

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