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Dot Trombone LLC is the sole proprietor computer programming company of Charles Rand Barnett in Portland Oregon.

Rand has had two careers: Computer Programmer and Jazz Trombonist/Multi-Instrumentalist. Rand played trombone in the US Navy from 1992-2000. After the Navy, he recorded several CDs and then started studying computer programming full time in 2002.

Rand does a lot of different types of programming from Web Development to Mobile Apps to Desktop Applications. He does Arduino programming, iOS developement and Android development.

Please see the Portfolio page for more information about programming and the Music page for more information about Rand's music. You can also send me an email on the Contact page. Thanks!!