KubiKDB

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  1. I built a quiz platform that runs entirely in the browser: no user accounts, no backend, no database. All progress and results are stored locally (LocalStorage). The goal was to see how far you can go with a “dumb but…

  2. Hey HN, I just launched codingtests.online, a new platform offering free coding tests for junior developers. The tests cover Python, Java, C#, and JavaScript, and they’re designed to help developers practice and improve…

  3. Hi HN, I’ve built FindWord, a simple yet challenging word game that helps expand vocabulary and sharpen language skills. The game is designed to be fun, engaging, and educational, making it a great tool for both casual…

  4. Hi HN, I’ve built EnglishTests.online, a simple and free platform for practicing English through multiple-choice tests. It’s designed for learners worldwide, especially in developing countries, who want to improve their…