I am a machine learning engineer with 3 plus years of experience. Most of my time in these 3 years was spent on coming up with solutions and training good models for them (specially CV)and that was it, I used to provide models to my team and they used to handle the rest. Although, recently I have shifted towards creating entire project including their production and now I feel like I know nothing about coding because my code is usually slow, messy and inefficient.
To solve this problem, I have started learning a bit, I have learned: