This is a non-exhaustive list of Projects that i have worked on. Note that git clone wont work currently because the proof of work anti-AI scraper Anubis will not let you access the site without an authorization cookie. Instead one must download the zip to get the source code.
UCI Chess Engine, can be challenged on https://lichess.org/@/flail_bot. Uses hand crafted evaluation at the moment. Efficiently updated neural networks (NNUE) are planned.