This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built Chad Vocab is a self-hosted vocabulary trainer I built for Chad , a friend who is learning Polish . He is able to enter his own language pairs, or photograph a text book page, which gets converted into a vocabulary deck. He can make other language pairs and other decks, if needed. In this demo, he gets English cues and answers in Polish — by typing or speaking. Near-miss answer...