Summary
Guillaume Vincent is a Senior Site Reliability Engineer with over a decade of experience building and operating resilient infrastructure from on-prem datacenters to multi-cloud platforms. He designs scalable systems and automations—Terraform, ArgoCD, GitOps and CI/CD—while optimizing cost and observability for production services based on Elasticsearch, Kafka, Flink and Prometheus. Guillaume has led complex migrations and platform refactors (InfluxDB, Prometheus, multi-region Elasticsearch) and integrated streaming analytics stacks including Apache Druid with MSK. Comfortable as a freelance consultant or in product teams, he combines strong hands-on ops skills with a focus on security-first infrastructure and advanced monitoring. Based in the Greater Caen area, he pairs formal engineering training in security and networks with pragmatic IaC and SRE practices that reduce operational overhead. A detail worth noting: he routinely replaces costly network primitives with simpler, auditable solutions (e.g., IP failovers instead of NAT gateways) to cut costs and simplify operations.
9 years of coding experience
11 years of employment as a software developer
Baccalauréat STI, Electrotechnique, Baccalauréat STI, Electrotechnique at Lycée Blaise Pascal
English, English at EC English Language Centres
Licence professionnelle réseaux et télécommunications, Administration et sécurité des réseaux d'entreprises (ASUR), Licence professionnelle réseaux et télécommunications, Administration et sécurité des réseaux d'entreprises (ASUR) at Université de Haute-Alsace Mulhouse-Colmar
Master / Diplôme d'ingénieur, Monétique et sécurité des systèmes d'informations, Master / Diplôme d'ingénieur, Monétique et sécurité des systèmes d'informations at ENSICAEN - Ecole Nationale Supérieure d'Ingénieurs de Caen
French, English