Software Development · Developer Tools
Contribute a fix to an open-source project
Find a beginner-friendly issue, fix it and get your pull request merged.
- Intermediate
- 2–4 weeks
- Free
606 projects · 13 streams · every class
What do you want to build?
10 projects
Systems and Cloud · Containers
Containerise an application with Docker
Package one of your own apps and its database so anyone can run it with one command.
- Intermediate
- 2–7 days
- Free
Artificial Intelligence + Marketing
Cluster customers into groups
Group customers by spending behaviour with k-means and describe each group in plain words.
- Intermediate
- 1–2 weeks
- Free
Electronics and Communication + Data
Filter noise from an audio recording
Record speech with a hum, find the hum's frequency and remove it with a digital filter.
- Intermediate
- 1–2 weeks
- Free
EdTech and Study Tools + Data
Analyse quiz data to find what a class misunderstands
Use anonymous quiz results to find which questions and wrong answers reveal misconceptions.
- Intermediate
- 1–2 weeks
- Free
Software Development · APIs
Build a REST API for a bookstore
Design and document an API with endpoints for books, authors and orders, with tests.
- Intermediate
- 1–2 weeks
- Free
Systems and Cloud · DevOps
Deploy a website with continuous integration
Set up a pipeline that tests and deploys your site automatically on every push.
- Intermediate
- 2–7 days
- Free
Environmental Engineering · Air Quality
Map air quality across your campus
Carry a portable particulate sensor round campus and map hotspots.
- Intermediate
- 1–2 weeks
- 1,000–2,500
Civil Engineering · Transportation
Study traffic flow at a junction
Count vehicles at a busy junction and propose better signal timing.
- Intermediate
- 1–2 weeks
- Free
Programming · Go
Write a command-line expense tracker in Go
Build a fast command-line tool to add expenses, list them and summarise by month and category.
- Intermediate
- 1–2 weeks
- Free
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