Rafael Kassner
Software Engineer at Yubico
Stockholm, Sweden
Summary
🤩
RockstarRafael Kassner is a seasoned software engineer based in Stockholm with 15 years of experience building and running production e‑commerce platforms. As technical lead for Yubico’s in-house ecommerce team, he combines hands‑on development with DevOps and solutions architecture to deliver a hardened, Kubernetes-native Magento deployment and a blue‑green release process with a ten-minute commit‑to‑live window. He works across TypeScript, PHP, Go and Java, and has driven improvements in monitoring, alerting and operational stability (under one incident per month). Rafael’s background includes senior roles and a co‑founder stint, giving him strong product empathy and an entrepreneurial mindset. Open to full‑time product engineering roles, he’s quietly passionate about secure, observable systems and blogging about his work.
15 years of coding experience
14 years of employment as a software developer
English, Portuguese, Swedish
Stackoverflow
1,124reputation
248kreached
37answers
8questions
magento
top-5%
Github Skills (154)
jquery-plugin10
parser10
adobe10
composer10
bundle10
magento10
php-framework10
dependency-manager10
symfony-bundle10
symfony10
build-environment10
package-manager10
affiliates10
ecommerce10
cdb10
Programming languages (11)
Github contributions (5)
kassner/kassner.github.io
Mar 2018 - Mar 2022
Contributions:19 pushes, 1 branch in 4 years
magefm/cdn
Jan 2014 - Sep 2014
Contributions:40 commits, 3 comments, 2 issues in 8 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.