Summary
Dmitriy Kiriyenko is a seasoned software architect with 14 years of hands-on experience delivering scalable web and enterprise applications, currently leading architecture at Crossover for Work. He specializes in Ruby on Rails and service-oriented architectures, having modernized a large online-education platform, cut bulk data import time from 6 hours to 10 minutes, and migrated a Redis-based persistence layer to Postgres with OpenID Connect authentication. A polyglot engineer, he has worked with Scala, Clojure, Java, and a broad modern frontend stack, and has led teams of up to 10 engineers while steering architecture and releases. His strengths span performance optimization, DevOps practices (Docker, Vagrant, Ansible), design patterns, and building reusable components for open-source adoption. Based in Belarus, he values mentoring, rigorous code quality, and practical, impactful solutions.
14 years of coding experience
14 years of employment as a software developer
Pre-Azov State Technical University, Mariupol
Russian, Ukrainian, English