Future Developers,
Trained Today.
HelloJunior is a members-only coding platform for high school & junior students across the UK. Our three batches of this year already sold out — secure your spot in the upcoming April 2026 cohort.
Limited spots · $2,499 one-time · Includes UK tour · No experience needed
Trusted by students from top UK schools
3 Expert-Level Course Streams
Every course starts from absolute zero and takes you to expert level in ~100 weeks. No prior experience required.
Advanced AI Developer
Master Python, machine learning, neural networks, and build real AI-powered applications. From your first print statement to deploying production AI models.
- Python & Data Science fundamentals
- Machine Learning & Deep Learning
- Natural Language Processing
- Computer Vision & Generative AI
- Capstone: Deploy your own AI app
Game Developer
Learn to build 2D and 3D games from scratch using industry-standard engines. Design, code, and publish games that people actually play.
- Game design principles & logic
- 2D game development
- 3D environments & physics
- Multiplayer & networking
- Capstone: Publish your own game
Mobile App Developer
Build beautiful, functional iOS and Android apps. Learn modern frameworks, UI/UX design, and ship apps to the App Store & Google Play.
- UI/UX design & prototyping
- Cross-platform app development
- APIs, databases & authentication
- App Store deployment
- Capstone: Launch your own app
From Zero to Expert
Weeks 1–20 · Foundation
Learn the basics — your first lines of code, logic, and problem-solving. No experience needed.
Weeks 21–45 · Builder
Start building real projects. Work with frameworks, tools, and collaborative coding.
Weeks 46–75 · Advanced
Tackle complex systems, advanced algorithms, and specialise in your chosen stream.
Weeks 76–100 · Expert
Build & ship your capstone project. Graduate as a certified HelloJunior expert.
Don't Miss the Next Batch!
All three 2026 batches are full. Join the April 2026 cohort — choose AI, Game Dev, or Mobile Apps and go from zero to expert in 100 weeks.
Request a Spot — April 2026