How strong are your coding skills in other languages such as Java, Python, etc.? If you have mostly been using HTML and CSS for front end development then you

How strong are your coding skills in other languages such as Java, Python, etc.? If you have mostly been using HTML and CSS for front end development then you could focus more on the information graphics side of things (read Tufte et. al.) If you really like to code in other languages then you could get into shaders for the graphics side of things or data science if you want to do more researchy stuff.