Raphael Pierzina is a maintainer and core developer of cookiecutter (https://github.com/audreyr/cookiecutter) and member of the pytest organization (https://github.com/pytest-dev). He contributes to a number of Open Source Python projects and runs the pytest-tricks blog (http://hackebrot.github.io/pytest-tricks/). He spoke at EuroPython 2015 and the Python Glasgow meetup in 2016.
