Summary
Fedor Tolstonozhenko is a software engineer with 11 years of experience specializing in Kotlin, Android, and mobile CI/CD and build systems. He has improved developer productivity across startups and fintechs by shrinking multi-module Android build times (e.g., 40+ min → 16 min and 20+ min → 8 min) and owning CI/CD platforms for teams of 70–80+ engineers. Fedor combines hands-on Android development with Mobile DevOps expertise—building release trains, emulator farms in Kubernetes, and monitoring for both dev and production metrics. He’s worked at JetBrains and now Mapbox, bringing deep infrastructure-focused thinking to app delivery and tooling. Fluent in Russian with professional English, he pairs pragmatic engineering with infrastructure-minded automation. An understated strength is his consistent focus on measurable developer-impact improvements rather than isolated features.
11 years of coding experience
9 years of employment as a software developer