Julien Rollin is a pragmatic CTO and hands-on engineering leader with over 15 years in tech, helping startups, scaleups and large accounts deliver quality products quickly. He blends deep craftsmanship—clean code, DDD, CQRS—and cloud-native ops (Terraform, Kubernetes, AWS) with active coaching, live coding and monthly internal conferences to raise team skill levels. A frequent speaker and organizer, he runs workshops on Rust, Kubernetes and CI/CD and builds learning-by-doing experiences like CLI apps and dojos. Julien is equally comfortable shipping TypeScript/Node APIs and frontends as he is designing resilient microservices and automated delivery pipelines. He has a proven track record of recruiting and scaling engineering teams, plus a hands-on history of implementing Vault, SonarQube and GitLab autoscaling for production environments. Curious about language internals, he explores Rust embedded, ELM and WebAssembly as part of continuous R&D.
8 years of coding experience
16 years of employment as a software developer
technicien supérieur en communication visuelle communication visuelle, technicien supérieur en communication visuelle communication visuelle at ÉCOLE BRASSART
chef de projet multimédia internet vidéo pao, chef de projet multimédia internet vidéo pao at IESA art & culture
Contributions:33 PRs, 38 pushes, 6 branches in 3 years 11 months
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