Konstantin Pupkov is a software engineer, entrepreneur, and open source contributor. He has worked in the IT industry for more than 20

years. In 2005, Sun Microsystems awarded him special recognition in Moscow for a Java-based document-flow project. He has worked

for companies in the insurance, cybersecurity, finance, telecommunications, logistics, and retail sectors, primarily within the Java

ecosystem. Over the past several years, he has worked extensively with Rust and found it a fascinating and compelling language. This

book draws on his decades of experience in the IT industry.