Léo Vincent

Principal SRE Sekoia.io Rennes

• Hired an engineering manager to handle day-to-day team operations and career management
• Technical leadership of the infrastructure
• Alignment of squads and organization through the strategic committee
• Designed and implemented the new Self-Hosted product
• Automated and adapted cloud deployments for air-gapped environments
• Ansible Runner, k3s, Air-gap, Strategy

Head of Infrastructure Sekoia.io Rennes

• Opened 6 independent cloud regions across OVH, Azure, Akamai, and SecNumCloud
• Developed, deployed, and integrated an isolated region on S3NS
• Introduced SLAs, including measurement and reporting
• Set up cloud cost tracking across multiple providers
• Introduced AI into incident management
• Managed and hired a team growing from 4 to 12 people
• Scaled from TBs to multiple PBs
• Scaled an Elasticsearch cluster beyond 10 PB
• Managed vendor relationships with OVH and Akamai
• Management, AI (OpenAI, vLLM), Elasticsearch, Redis / KeyDB, Kafka, Kubernetes

SRE Engineer Sekoia.io Rennes

• Automated multi-cloud infrastructure across dedicated servers, public cloud, and private cloud
• Scaled one cloud region by 10x (10k RPS -> 100k RPS)
• Opened an isolated region for a government customer
• Kubernetes, SaltStack, Kafka, Elasticsearch

Final-Year R&D Internship Tele2 NL Amsterdam

• Practical study of network function virtualization (NFV MANO) in the OSS context
• Designed, provisioned, and configured an OpenStack cluster
• Developed virtual network functions (VNFs)
• Delivered 6 PoCs and organized a workshop to introduce teams to new technologies
• Docker, OpenStack, Python, OSM, Orchestration

Technical Operations Internship ESN Groupe Open Tours

• Full-stack development of a network mapping tool (L2/L3)
• Solution used daily for interventions and customer technical architecture documentation
• Node.js, Web, PostgreSQL, Redis, nginx

ESEO - Graduate Engineering School Angers

• Major in Cloud Computing

TOEIC

• Maximum score: 990/900