Best combination of languages to make a blogging flatform

I want to develop a blogging platform like
Knowing that I want to complete the whole project within 4-5 months, I will give 5hours/ a day to it, I want to pursue a career in Android apps and Machine learning after this, and I know c++ and python(Basics) and HTML and CSS , tell me the languages I need to learn to make such platform. like:
Javascript+ Node or Python-Django or Javascript + Node or any other combination please help me out