Builder & Researcher
GEO
NICOLAIDIS
I build tools for Bitcoin forensics and responsible AI. Currently running TrailBit Labs, shipping TrailBit.io, and writing Bitcoin Heuristics Field Notes.
What I'm Building
Selected Projects
Bitcoin Research
TrailBit Labs
Independent Bitcoin forensics research lab. Validating the heuristics analysts rely on — CIOH, change detection, timing analysis — through empirical testing.
Bitcoin Analytics
TrailBit.io
Transaction graph visualization and UTXO tracing platform for blockchain analysis.
Health AI
PLA Health
Longevity-focused health app with evidence-graded AI recommendations. Every suggestion carries a confidence level from L1 (meta-analyses) to L6 (preclinical).
Experience
Founder & Researcher
TrailBit Labs
Researching and validating Bitcoin forensics heuristics — CIOH, change detection, timing analysis. Publishing findings through Bitcoin Heuristics Field Notes.
Builder
PLA Health
Built an iOS health app with evidence-graded AI recommendations. 6-tier confidence system from meta-analyses (L1) to preclinical research (L6).
Technical Product Owner — AI
Deriv
Building and deploying AI automation tools across the organisation.
Bitcoin Heuristics Field Notes
Bitcoin Heuristics Field Notes covers blockchain forensics methodology — the heuristics analysts use to trace transactions, where they fail, and what that means for compliance, privacy, and investigation. Seven issues published.
Read the latest issue