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    Apps

    Interactive quizzes and mini apps I've built (mostly with Claude Code) and actually use.
    🇫🇮

    Finnish to YKI

    My two-year Finnish course toward the YKI intermediate test: weekly units with audio and shadowing, FSRS sentence reviews, writing and speaking tasks with model answers, and a real-text coverage meter.

    Toolfinlandfinnishykilanguage learning
    🚗

    Finnish Driving Theory Practice

    Practise for the Finnish category B theory test: a full 70-question mock exam, quick practice rounds, a road sign library and a sign drill.

    Quizfinlanddrivingroad signs
    ⚡

    Go Concurrency Quiz

    Ten quick questions on goroutines, channels, and the sync package. Check how well the patterns stuck.

    Quizgoconcurrency