With a background in Data Science and a MSc in Computer Science and Big Data Engineering, Stelios got involved with Lightning development in 2018. He built Spark, a twitter bot to automate Twitter Bitcoin giveaways through the Lightning Network.

As co-founder and CTO of Geyser, Stelios brings a passion for lightning, a drive to build things from first principles, and curiosity about the new world Bitcoin is laying before us.