Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
My company develops software for creating and checking proofs, as well as supplying consultancy for safety-critical software and functional programming.
In 2009-2011 I was living in Vietnam for 2 years, where I was running the Vietnam half of Tom Hales' Flyspeck project.