Experience in designing APIs, SDKs, developer tools. Strong communication skills, both written and verbal. Experience in multiple programming languages such as Go, TypeScript, Python, Java, C#, Rust, Kotlin, Scala, Haskell, Ruby, F#, Lisp. Systematic problem-solving approach, first principles and critical thinking skills, good design sensibilities. Mindset of a community builder, focus on driving users and contributors to success. Understanding of compilers, graph algorithms, data structures, and software architecture. Experience building and running services in platforms such as Kubernetes, AWS, Azure, Google Cloud. Experience with deployment orchestration and infrastructure as code tools.