Blockchain Educator & Developer

Chatzis Athanasios

Demystifying blockchain technology through interactive education, one block at a time. Making the complex simple, the abstract tangible.

My Mission

Why this exists

I believe that blockchain technology has the power to revolutionize how we think about trust, ownership, and decentralization. However, its complexity often creates barriers to understanding. My mission is to break down these barriers through interactive, visual learning experiences that make blockchain concepts accessible to everyone — from curious beginners to seasoned developers seeking deeper insights.

My Blockchain Journey

From a single idea to a visual classroom.

2012 — Discovery

The first spark

My fascination with blockchain began around 2012 when I first discovered Bitcoin. As a P2P and encryption enthusiast and economics student at the time, I was immediately captivated by how cryptographic principles could solve economic problems. The intersection of peer-to-peer networks, cryptography, and monetary theory felt like the perfect convergence of my interests.

Today — ZKstacks

Learning by doing

That same curiosity now powers ZKstacks — a visual sandbox where anyone can step through real Zcash scripts, watch every opcode execute, and see value turn private inside the Orchard pool. The abstract, made tangible.

See the mission in action

Step through Zcash, visually.

The best way to understand the work is to try it — free, in your browser.