Linux user since 1994. Main programming language: C. Now for the last years mainly working with Angular/Typescript and C#. AT command wizard. Quite proficient with git.

And speaking of git

• you should use git test to test every single commit on your branches.
• when you get conflicts, use a proper 3-way merge tool like KDiff3 to resolve those.

Excellent videos that every developer should watch:

• How To Design A Good API and Why it Matters by Joshua Bloch
• Practical Refactoring - How to clean code in many small steps with Llewellyn Falco & Woody Zuill.