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Hi, I’m John Arundel, a software engineering writer and teacher with decades of industry experience. Want to sharpen your Go or Rust skills, grow as an engineer, and take your tech career further? I’ll share free, practical tutorials with you, from wrangling goroutines to mastering Rust’s borrow checker, along with advice on writing better code, getting the best out of AI tools, and becoming more effective at work—or even starting your own independent business.

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