Harshit Agrawal has been building mobile and web apps as a regular employee and part-time freelancer.  He has a natural ability to understand stuff when it comes to programming and Software Engineering in general. He teaches on Udemy to share the knowledge he has gained from different sources, other engineers, and experience. He accumulates all the relevant information and bundles them in form of easy to follow courses with proper examples and diagrams. Invest in your career by learning from Harshit's courses.