Olivier FONTANNAUD

• Built and optimized GitHub pipelines, replacing Vercel workflows and improving delivery speed. • Deployed scalable ephemeral GitHub Actions runners on GKE spot nodes (Workload Identity, 70% cost savings) • Standardized deployment patterns on Cloud Run with Terraform, improving reliability and reducing deployment variability.

• Led a team of 4 DevOps engineers and drove DevOps adoption across teams • Architected and deployed AWS platforms (CloudFront, API Gateway, EKS, Karpenter). • Defined CI/CD strategies and delivery pipelines using Github Actions & ArgoCD. • Improved platform reliability, scalability, and developer autonomy. • Trained engineering teams on DevOps best practices, automation, and GitOps workflows.

• Led a 5-engineer Platform team. Designed and scaled GCP platform (GKE, VPC, IAM). • Introduced GitOps with ArgoCD/Helm, enabling fully automated, auditable deployments. • Drove company-wide FinOps strategy (visibility dashboards, cost optimizations). • Built a Backstage + ArgoCD automation ecosystem to expose platform capabilities to dev teams.

• Led 5 DevOps + 1 Software Engineer across global cloud initiatives. • Managed AWS/GCP/Alibaba Landing Zones at enterprise scale (governance, security, networking). • Designed multi-cloud deployment architecture leveraging Kubernetes + ArgoCD. • Implemented Akamai CDN (performance, caching, WAF). • Standardized cloud governance and automation.

• Led 3 DevOps engineers and redesigned AWS infrastructure with Terraform. • Delivered observability stack upgrade (Prometheus, Grafana, Fluentd, ELK). • Automated infra/app delivery (Puppet,Ansible). • Improved platform reliability and developer workflow efficiency.