Leon was a 9th-grade student at Graf-Engelbert-Schule in Bochum, and did a two-week internship at AMBIOM. After a 3-day self-learning of basic machien learning knowledge, he built a learning based Tiny-Sorter project from Teachable Machine, to sort chocolate and mashmallows, simulating a real cell sorter. Afterward, he explored to build a personal website to write his learnign expereince without prior knowledge in programming using Cursor AI.