\begin{rubric}{Contributions} \entry*[2021] Linux Kernel - ALSA subsystem \text{ Supporting Pioneer audio mixers within ALSA:\@ the Linux audio subsystem. Reverse engineered the DJM-750 vendor specific audio interface with OpenVizsla/ViewSB and collaborated with other users to expand support for other models. } \entry*[2021] K9-Mail \text{ Implementing IETF RFC6186: `Use of SRV Records for Loocating Email Submission/Access Services' as part of an improved setup experience. } \end{rubric}