Shahan Chowdhury is a software developer who teaches programming in JavaScript and Python through interactive quizzes and animated videos. He aims to make learning programming simple and accessible for everyone, regardless of having a degree in computer science. Shahan developed the "2-1 technic" system, which combines 120 seconds of theory and 60 seconds of practice to help students overcome procrastination and achieve their goals step by step. He is also an enthusiast of clean code and a full-stack developer with a focus on JavaScript.