Tech educator, consultant, and the founder of Coding Liquids — on a mission to make programming education hands-on, accessible, and grounded in real-world standards.
I'm Sagnik Bhattacharya — founder of Coding Liquids and a top-rated Udemy instructor based in Kolkata, India. I started Coding Liquids in 2018 with a simple idea: programming education should be hands-on, project-driven, and grounded in industry standards.
My courses on Udemy cover Flutter, Dart, and Excel with AI — and have reached over 30,000 students across 174 countries. I've received recommendations from professors at various universities and positive feedback from professionals at companies like Microsoft.
Beyond teaching, I consult for companies and deliver corporate training, helping development teams level up their skills and ship production-grade software. I believe in the what, why, and how approach — because understanding the reasoning behind the code matters just as much as writing it.
Every course I create is packed with real-world projects, ninja challenges, and industry-standard practices. My teaching philosophy is simple: you learn best when you build real things.