If you want to measure your technical skills on your own, what should you build first? — Why 'finishing small' is the ultimate test

I want to start making games. But I have no idea what my technical skill level is, what I can do, or what I cannot do. I have ...
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proxy-list

Fast proxy scraper and checker written in Rust. Collects HTTP, SOCKS4 and SOCKS5 proxies from any number of sources, verifies each one really works, and writes JSON and plain text with response time, ...