Author of the PL XYZ (name is still to be defined, scientific article draft in progress, public website in progress, compiler/interpreter in progress).
At marathon my time is 5:30, that's far from a world record. I plan longer trails (60 km seems feasible for now) after I have made public the version 0.0 of the language.
Machine Learning: kaggle AI competitions
Favourite Techs: Haskell, C++14, Python 3, PostgreSQL, Nixos (otherwise Debian when Nixos is not available on webhosting providers)
Interests: Language Design, Categorial logic, Type Theory, Artificial Intelligence, Design Patterns, Lambda Calculus, Web Design, Pi Calculus, Pattern Calculus, Digital Signal Processing, Test Driven Development, Software Craftsmanship
Everyday experience: C++, Python, Haskell
Practicing: Machine Learning, Scikit-Learn, R
Practiced: Elixir, Erlang, Elm, F#, Cython, AngularJS, jQuery, Html5, Css, Svg, Web Audio Api, Underscore.js, Node.js, Octave
Small memories of: Perl, Prolog, Oz/ML, Pict and Nomadic Pict
Want to learn: Rebol/Red Language
Love: English, Deutsch, Español, French (mother tongue), Esperanto (though I no longer practice since at least 10 years, this language is beautiful)
Learning: 中文 (Chinese), 日本語 (Japanese)
Want to learn (one day...): Korean, Arabic, Mongolian, Russian, Dutch/Nederland, Italian, Sanskrit, and a bit of Tibetan... let's see.