Florian Margaine
Field CTO
Florian Margaine is Field CTO at Upsun (formerly Platform.sh), where he has spent 11 years bridging technical strategy and customer success. An active open-source contributor across the Linux kernel, PHP, and Node ecosystems, his writing spans infrastructure security and performance, including how Upsun provisions TLS certificates at scale and building a real-time, streaming web application firewall.
Last updated: 06/08/2026
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