Here's a non-crypto example: I work on a mobile analytics library that has a core written in Rust and the platform-specific code written in Java and Objective-C

Here's a non-crypto example: I work on a mobile analytics library that has a core written in Rust and the platform-specific code written in Java and Objective-C. We were actually hiring for a couple of roles, although we just sent out two offers, so we won't be if they get accepted.