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Guillaume LEGRAIN has a diverse work experience in various companies.

At JUMP, they worked as a DevOps Engineer - Confirmed from October 2020. Their responsibilities included externalization of a CI under Jenkins and Kubernetes to the cloud, migration of a saas client to AWS on EKS, and maintenance and improvement of internal tools and CI. Guillaume utilized Groovy and Python for development.

Prior to that, they worked at GIP Recia from August 2017 to October 2020. Guillaume had the role of Administrateur réseau et systèmes, where they successfully migrated the virtualization infrastructure of over 180 establishments to Proxmox using automation with Ansible. Guillaume also implemented an on-premise Kubernetes infrastructure.

In addition, they also worked as an Apprenti Ingénieur Système et Réseau at GIP Recia from August 2018 to September 2020.

Earlier in their career, they had a short-term internship as a Stage Administrateur S & R at Barilla Group in January 2017, and a Stage Technicien Helpdesk at Cousin-Perrin in May 2016.

Guillaume LEGRAIN's education history begins in 2015 when they attended Lycée Blaise Pascal and obtained a BTS SIO degree in Administration systeme et réseau in 2018. In 2017, they enrolled at Université Grenoble Alpes, where they pursued a Licence PRO ASUR degree in Administration de / administrateur réseaux et systèmes until 2018. From 2018 to 2020, Guillaume attended Université Paris-Saclay, where they completed a Diplôme universitaire in Informatique.

In addition to their formal education, Guillaume LEGRAIN has obtained several certifications. In 2018, they earned the Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching) certification from Cisco. Later, in 2021, they obtained the CKAD: Certified Kubernetes Application Developer certification from The Linux Foundation, followed by the CKA: Certified Kubernetes Administrator certification in 2022, also from The Linux Foundation.