About Us
The people and
the mission behind
Coding Liquids.

Founded in 2018. Built on one idea — that the best way to learn is to build something real.

30K +
Students Taught
175 +
Countries
2018
Founded
18h
Flutter Course
Meet the Team
The people who built this.
Sagnik Bhattacharya
Founder & CEO
Sagnik Bhattacharya
Software Engineer · Tech Consultant · Instructor

An experienced software engineer with a passion for teaching and empowering others to develop high-performance, production-grade applications. His expertise in creating Flutter apps with exceptional performance and state-of-the-art security, combined with his ability to break down complex topics and make them easily understandable, has earned him the praise of professors at universities around the world.

He has taught Flutter to over 30,000 students across the globe, and founded Coding Liquids to continue inspiring and guiding students to succeed in their careers.

sagnikbhattacharya.com ↗
Paulina Knop
Tech Instructor
Paulina Knop
Instructor · Curriculum Designer · Flutter Developer

Deeply committed to cultivating an enriching and dynamic learning environment where each student can thrive. Recognising the distinctiveness of every learner, Paulina is dedicated to fostering growth in Flutter development and empowering students to achieve their aspirations.

Driven by an unwavering passion for both programming and teaching, she invests significant time into research and innovation — crafting lessons that are not only enjoyable but comprehensive, effective, and built to last.

Our Story
From workshops to a
global classroom.
2018
Offline Workshops Begin

Coding Liquids was founded by Sagnik Bhattacharya with live, in-person workshops — hands-on sessions designed around building real software, not just watching slides.

2020
Going Online

Adapting to a changing world, Coding Liquids moved fully online — making the same quality of instruction accessible to students anywhere, at any time.

Now
30,000+ Students. 175 Countries.

The Flutter course became one of the most comprehensive and widely followed on the market. New courses in Excel+AI, Python, SQL, Power BI, and Cybersecurity are on the way.

How We Teach
Project-first. Always.

Our philosophy in three principles.

🔨
Build First

Every lesson starts with something you build. Theory follows naturally when it's grounded in something real you've made.

🧠
What / Why / How

Every concept is introduced with what it is, why it matters, and how to use it — so nothing is learned in isolation or without purpose.

🎯
Production-Grade

Everything taught reflects how software is actually built at work — not toy examples or beginner shortcuts that need to be unlearned later.

"

You might not think that programmers are artists, but programming is an extremely creative profession. It's logic-based creativity.

— JOHN ROMERO
Join Us
Ready to start building?

Join 30,000+ students already learning with Coding Liquids. Our Flutter course is live and waiting for you.

Join Us Now →