Sometimes people ask for a bio about me and my work to introduce me and to put on various things. Personally I'd rather you didn't or went with the 5 words version but if you must here are several of varying lengths. Have at it!

5 words

Joseph likes really weird machines.

Terminal width (< 80 chars)

Joseph is a lecturer in cybersecurity interested in how we make

software safe.

Tweetable (< 140 chars)

Joseph is a lecturer in cybersecurity interested in systems security

and how we make software safe and usable for developers.

Longer

Joseph is a lecturer in cybersecurity at the University of Bristol. Their research explores how we can build security into operating systems and programming languages in a way that helps developers get it right and create secure software without making too many mistakes.