He was one of the first developers who started working with the Go language far earlier than the first official public release of Go 1.0 took place. Rostyslav uses the Go language daily and has successfully used it in production for more than two years, building a broad range of software from high-load web applications to command-line utilities. Rostyslav has a Master's degree in Systems Engineering and will complete a PhD thesis in a year and a half.