A competitive AI and data science platform where participants join real-world challenges to build skills and a public portfolio, with the pitch "Build real AI skills. Win prizes. Get hired." Challenges are sponsored by organisations including Microsoft, Google, AWS and Google DeepMind, and Zindi states that over $1M in prizes have been awarded. Profiles are free to create, the platform grew out of its Africa community and now operates globally, and it also lists courses and jobs.