- CoinFabrik: Web3, R&D in decentralization, and security audits. Blockchain (Bitcoin, Ethereum, Solana, Algorand, etc) and language agnostic (Solidity, Rust, etc)
- Nektra: security, application virtualization, reverse engineering, Windows system internals
Blogging at https://blog.coinfabrik.com @coinfabrik, https://blog.nektra.com @nektra, and https://blog.databigbang.com @databigbang