![Matthew J McCullough](https://miro.medium.com/v2/resize:fill:96:96/0*t0EXgk725HlxPALR.png)
Matthew J McCullough
Matthew J McCullough hasn't written any stories yet.
Matthew J McCullough hasn't written any stories yet.
Trainer @GitHub • Open source software developer • @OSCON co-chair • #Git, #GitHub, #JenkinsCI teacher/speaker • Author of @ppatterns & @oreillymedia books