Tathagata(T) is a Senior Engineer at Here Technologies, Chicago and is an organizer of the Chicago Python user group. He started the Python Mentorship program in 2014, a free and volunteer driven event, which since has helped over a hundred developer to advance their programming skills. He organizes Project Nights every month for hands on problem solving on Python 101, web development, data science. "People in my team challenge group learned a lot of useful pandas and Jupyter tricks. Another spot-on level of difficulty for both beginners and more advanced users who wanted to take it to the next level."