Personal and research projects.
A free web app to learn Spanish (DELE A1, A2, B1) from English, Chinese, or Japanese. Features spaced repetition, grammar references, and Firebase-synced progress.
A free web app to learn Japanese (JLPT N5-N4) from Spanish. Features kanji drawing practice, verb conjugation, reading exercises, spaced repetition, and JLPT mock tests.
A free web app to learn Chinese (HSK 1) from Spanish. Features tones practice, character learning, grammar explanations, and spaced repetition.