Ivan D.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Software Engineer with over 15 years of experience in software development. Over the years, I’ve worked on a wide range of projects which involve all kind of technologies, applied development, architecting high loaded applications. My current focus lies in addressing complex architectural and performance challenges, creating high-quality applications using Rust and Ruby. I primarily work in a Linux environment, which helps me ensure efficient and reliable delivery of results.