1. Japanese, at least enough to navigate some Japanese websites 2. Some design sense. So that my weekend projects doesn't look like crap without bootstrap. 3. M

1. Japanese, at least enough to navigate some Japanese websites 2. Some design sense. So that my weekend projects doesn't look like crap without bootstrap. 3. More maths. I am rather surprised how lacking my math is for doing some serious programming tasks. 4. Python. there are more, but i think i should focus to these,