Josef Gattermayer

Josef Gattermayer founded ack3, formerly Ackee Blockchain, a security team whose work includes audits for Lido, Aave, and Safe and development of the open-source Wake framework. They hold a PhD and teach blockchain security as an assistant professor at Czech Technical University in Prague.

11 talks by Josef Gattermayer

• Building a company without Google Workspace
• DeFi Security Summit 2026: Pearl Room, Day 1
• Benchmarking AI for Smart Contract Security: What Actually Works - josef gattermayer
• DeFi Security Summit at Devconnect Argentina 2025: Nogal Stage, Day 1
• State of Fuzzing: Closing the Circle From Machine to Human and Back
• Wake: open-source Swiss knife for Solidity developers
• Wake: why we built an open source Swiss knife for Solidity developers by Josef Gattermayer
• Josef Gattermayer / DCxPrague
• Applying the Pyramid Principle to Ethereum Development / Josef Gattermayer
• Ackee - Mobile Development Studio by Josef Gattermayer (Devcon4)
• Introduction of Ethereum iOS dev kit by Josef Gattermayer & Jan Mísař (Devcon4)