Volodymyr Halkin
Jack Of All Trades at Issuu, Inc.
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolVolodymyr Halkin is a versatile engineering leader and seasoned full-stack software engineer with 13 years of experience building reliable, revenue-driving systems from Berlin. He has led teams and shipped critical monetization, payments, and acquisition infrastructure—driving measurable gains like 11% revenue growth and ~70% weekly upsell increases—while improving stability and observability across platforms. Comfortable architecting event-driven systems and ownership boundaries, he pairs hands-on implementation (TypeScript, Node.js, React, microservices, cloud infra) with strategic consulting for growth-stage startups. Currently focused on a SaaS pricing and packaging product, he combines product-minded engineering with operational maturity learned across healthcare, edtech, and publishing domains. Colleagues know him as a pragmatic "jack of all trades" who moves between code, architecture, and business impact without losing sight of long-term resilience.
13 years of coding experience
17 years of employment as a software developer
Master, Computer Science, Master, Computer Science at Kharkiv National University of Radio Electronics
English, Ukrainian, Russian, German
Github Skills (22)
reverse-proxy10
caddyfile10
http10
acme10
security10
caddy10
http-server10
privacy10
go10
golang10
extensible10
webserver10
server10
maxmind7
geoip6
Programming languages (3)
Github contributions (5)
evvvvr/q-and-a
Oct 2015 - Aug 2016
Contributions:2 PRs, 103 pushes, 19 branches in 10 months
javascriptproject-listplayground-projectplayground
evvvvr/dotfiles
Oct 2015 - Jun 2024
Contributions:2 PRs, 45 pushes, 7 branches in 8 years 9 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.