Welcome to my space. I’m a hands-on SRE & DevOps Consultant, with a strong focus on SRE, platform security, and infrastructure design at scale.
🚀 I love working at the intersection of DevOps, architecture strategy, and security — helping teams move faster, safer, and smarter in cloud-native environments. I will share in my repositories examples of actions to be done by tools like Terraform.
- Cloud: AWS, GCP, Azure and hybrid & on-prem strategies
- Containerization & Orchestration: Kubernetes, Helm, Kustomize, Docker, Podman
- Infrastructure as Code: Terraform, GitOps, GitLab CI, ArgoCD
- Secrets & Security: Vault, RBAC, PodSecurityPolicies, OPA
- Monitoring & Reliability: Prometheus, Loki, Grafana, AlertManager
- OS & Runtime: Linux, systemd, Bash, Python
- Architecture: Event-driven, service mesh, multi-cloud, on-premise to cloud transitions
- 🎯 Becoming AWS Solutions Architect – Associate certified (In progress)
- 📐 Exploring TOGAF and enterprise architecture frameworks
- 💸 Diving into FinOps and sustainable cloud spend management
- 🧰 Growing my consulting presence as a freelance Architect across 🇪🇺
- SRE Linux / IT Owner in a scale-up environment (Belgium 🇧🇪)
- Freelance Consultant – working with European clients on cloud migration, architecture audits, and platform hardening (France 🇫🇷)
- Golden Kubestronaut - Belgium Chapter
🎖️ All verifiable via credly.com/users/olivier-calzi
- How to scale Kubernetes safely
- Building your cloud platform like a product
- GitOps for teams with compliance needs
- Secure multi-tenant cloud infra
- Secrets and identity management for cloud-native orgs
- Choosing cert paths for engineers in Cloud & DevSecOps
- 🔗 LinkedIn – Olivier Calzi
- 🌐 Portfolio (built with Hugo)