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30,000+ students · 175 countries · project-first

Learn it by building it.

Project-first video courses in Excel with AI and Flutter. Clear, screen-accurate lessons, real projects you keep, a certificate when you finish, and free preview lessons before you pay a thing.

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Lifetime access · Certificate of Completion · 14-day money-back guarantee

Courses

Two courses, built project by project.

The Complete Excel Course with AI Integration: Sagnik and Virginia

Beginner to advanced

The Complete Excel Course with AI Integration

Build the workbooks companies actually run on: dashboards, Power Query and DAX, macros and VBA, and AI with Copilot, ChatGPT and Claude.

Length
16 hours
Lessons
186
Free previews
4
Taught by
Sagnik and Virginia
View course
The Complete Flutter Course: Build Android, iOS and Web Apps: Sagnik and Paulina

Beginner to intermediate

The Complete Flutter Course: Build Android, iOS and Web Apps

The complete Flutter SDK, Flutter framework, Dart and Firebase course to develop fast, production-grade apps for Android, iOS and the web.

Length
24 hours
Lessons
223
Taught by
Sagnik and Paulina
View course
30,000+
students taught
175
countries
2 courses
Excel with AI and Flutter
14 days
money-back guarantee

How we teach

Project-first. Always.

  1. 01

    Build first

    Every section ends with something you made: a dashboard, an app screen, an automation. Concepts arrive when you need them, not in a lecture you forget.

  2. 02

    What, why, how

    Each idea is explained in that order: what it is, why it matters, then the exact steps on screen. Nothing is memorised without being understood.

  3. 03

    Production grade

    The habits taught are the ones used at work: clean structure, checking results, naming things properly, and knowing where the tools go wrong.

What you get

Everything a course should come with.

  • Lifetime access

    Come back to any lesson whenever you need it, with future updates included.

  • Free preview lessons

    Watch the opening lessons of every course before you decide.

  • Certificate of Completion

    A PDF certificate with a verification link, emailed when you finish.

  • Projects you keep

    Every section ends with something you built: a dashboard, an app screen, an automation.

  • Instructor support plan

    One month of questions answered by the instructor, plus Ask AI in every lesson for immediate answers drawn from that lesson, labelled as AI. Activate it whenever you choose.

  • Team plans

    Several seats at a per-seat discount, with a team area to follow progress.

Students

What students say.

  • The Flutter course is really great! The two professors are very clear and concise in their explanations. They make sure that you understand the concepts before moving on. I highly recommend it as it’s one of the best courses I’ve ever stumbled upon!

    Euller Santos Araujo

    Student · Brazil

  • I cannot stress enough how impressed I am with the Flutter course made by Coding Liquids as not only was it incredibly affordable, but the quality of instruction and support exceeded my expectations. The instructors were always responsive and eager to help whenever I encountered difficulties, which is a rarity on most online learning platforms where students are often left to figure things out on their own.

    José Manuel Claros

    Student · Spain

  • I have work experience in various tech companies and I think this course is fantastic! It’s very informative and useful! I like the fact that the videos are short and concise, and the instructors explain everything in a way that is easy to follow. The content is updated and gives me the confidence to use Flutter in my projects. 100% recommended.

    Karol José Gutiérrez Suárez

    Student · United States

  • My programmer friend spoke highly of this Flutter course, which convinced me to purchase it, despite my initial uncertainty due to my lack of prior coding experience. However, the course’s simplicity and the amazing instructors made learning programming from scratch a breeze! I’m so grateful for this life-changing opportunity.

    Monika Śledziona

    Student · Poland

  • I recently completed a Flutter course by Coding Liquids and I’m impressed with its up-to-date content and easy-to-understand approach. Highly recommended for anyone looking to learn Flutter!

    Soumyadeep Chowdhury

    Student · India

  • I highly recommend it.

    Palash Kundu

    Student · India

Students

30,000+ learners across 175 countries.

  • A packed auditorium of students facing the stage during a workshop.
    Live workshop A full house
  • Rows of students listening closely from the front of the auditorium.
    Live workshop The front rows
  • Students raising their hands and phones during a session.
    Live workshop Hands up
  • Sagnik Bhattacharya answering a question with a microphone in hand.
    Live workshop Taking a question
  • A full lecture hall seen from the side, every row taken.
    Live workshop The lecture hall
  • Students following the session on their laptops.
    Live workshop Following along
  • A lecture hall full of students, many with laptops open.
    Live workshop Laptops open
  • The hall during a session, seen from the back, with the screen lit at the front.
    Live workshop From the back

Instructors

Taught by people who do the work.

Virginia Thorn smiling at the camera, dark hair tied back, wearing a navy top.

Instructor, Excel with AI

Virginia Thorn

Emmy Award winner. Teaches Excel with AI at Coding Liquids.

Paulina Knop smiling, shoulder-length brown hair, wearing a black top.

Instructor, Flutter

Paulina Knop

Flutter developer and curriculum designer. Teaches the Flutter course.

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