Maciej is a seasoned Software Architect with more than 17 years in the field, known for his expertise in designing high-performance, scalable systems capable of managing thousands of requests in a single Ruby process. He is deeply invested in code quality assurance and open-source software (OSS) supply chain security, contributing actively to OSS projects, including maintaining Karafka. He also serves on the RubyGems security team and has been featured in notable Ruby publications like Ruby Weekly and Ruby Rogues.
AppSignal provides insights for Ruby, Rails, Elixir, Phoenix, Node.js, Express and many other frameworks and libraries. We are located in beautiful Amsterdam. We love stroopwafels. If you do too, let us know. We might send you some!