Summary
Sebastien Requiem is a hands-on CTO and seasoned DevOps engineer with 14+ years building and migrating large-scale cloud and distributed systems across AWS, Azure and Kubernetes. He combines low-level expertise—from Linux kernel and C—up through platform architecture, infrastructure-as-code and CI/CD, enabling reliable, high-throughput production services. Notable projects include leading a 100+ workload, multi-region cloud migration, delivering 30M+ daily requests for a web crawler, and designing a cloud carbon-footprint analyzer that pairs ML-driven recommendations with fast release management. He favors pragmatic, reusable patterns, performance optimization and "lead by doing" technical leadership that trains teams while shipping. An active open-source maintainer (node-gpgme, Redis ORM Redisco and kernel patches), he often surfaces subtle kernel-to-deployment insights that accelerate debugging in production. Based in Copenhagen, he thrives in fast-moving environments where automation and iterative delivery turn operational complexity into predictable velocity.
14 years of coding experience