Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
jQuery - The Write Less, Do More, JavaScript Library.
JavaScript - Lightweight, interpreted, object-oriented language with first-class functions
React Native - A framework for building native apps with React
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Babel - Babel is a compiler for writing next generation JavaScript.