I created diafaneia.ai, an AI tool that lets people ask questions in plain Greek about Greece’s public-decisions portal and get answers with sources. Within two weeks of launch, it reached 2,000+ registered users and drew national media coverage.
For diafaneia.ai, I organized the portal’s full dataset, built semantic search with embeddings and RAG, and used OCR to make scanned documents readable. I also developed algorithms that check PDF text against the portal’s metadata.
I joined Diavgeia, KIMDIS and the GEMI business registry into a system mapping companies that have received state funds, with tracking of payments by amount, time, public body and procedure. The product connects 75M+ decisions with 18M public contracts.
At Argos Net S.A. (Interkiosk), I handled 5,000+ support calls as the first operations agent and built an AI program from scratch to automate team tasks and surface B2B opportunities. I’m self-taught in software and AI, building production systems with AI coding agents.

