Production-ready DevOps portfolio

You can trust me with production systems.

I design, deploy and operate production-ready Linux infrastructure for real-world applications. My focus is simple: automation, controlled exposure, observability, and architectures that stay maintainable under real operating conditions.

Real deployments Multi-VM environments used to host actual services, not toy demos.
Automation first Infrastructure and application deployment built around reproducibility.
Production mindset Monitoring, logs, routing and failure visibility are part of the design.

Reliability over noise

I prefer clean and understandable systems over unnecessary platform complexity.

Controlled exposure

A central gateway, clear routing rules and explicit service publication.

Observability from day one

Metrics, dashboards and logs are treated as operational requirements.

Reusable patterns

Projects are deployed with repeatable conventions rather than one-off scripts.

Architecture

A DevOps showcase built around real operating constraints.

The core of this portfolio is a staging / production infrastructure designed to deploy services in a controlled way. The architecture favors isolation, clarity and maintainability over unnecessary orchestration complexity.

High-level topology

Internet | v [ Caddy Proxy VM ] | +--> lavallee.staging.local --> [ Web VM / Nginx container ] +--> facturier.staging.local --> [ App VM / containerized service ] +--> other project domains --> [ dedicated project VMs ] [ Deployment control ] +--> Ansible inventories +--> Project declarations +--> Reproducible rollout logic [ Monitoring stack ] +--> Prometheus +--> Grafana +--> Loki / Promtail

Why this design

  • Centralized reverse proxy for controlled exposure and simpler traffic management.
  • VM-level isolation to keep services understandable and operationally safe.
  • Ansible-driven deployment patterns for repeatability and clean project onboarding.
  • Integrated monitoring stack because troubleshooting starts with visibility.
  • Pragmatic container usage without introducing unnecessary orchestration layers.
Capabilities

What I can take ownership of.

This portfolio is meant to be practical. It shows the kind of systems and responsibilities I can own end to end, from deployment design to operational visibility.

Linux infrastructure

Provisioning, operating and maintaining Linux-based server environments with a focus on stability and clarity.

Deployment automation

Reusable automation patterns with Ansible for project onboarding, configuration consistency and repeatable rollout.

Reverse proxy & routing

Service publication through a central gateway with clear domain mapping and upstream control.

Containerized services

Application packaging and deployment using Docker with pragmatic operational boundaries.

Monitoring & logging

Metrics, dashboards and log collection pipelines to support real troubleshooting and service visibility.

Production troubleshooting

Debugging routing issues, service exposure, logging pipelines and operational behavior under real conditions.

Linux Ansible Docker Caddy Nginx Prometheus Grafana Loki Reverse Proxy Observability

Production mindset

  • Reliability matters more than unnecessary sophistication.
  • Operational visibility should exist before incidents happen.
  • Clear separation of concerns beats accidental sprawl.
  • Simple architectures are easier to explain, maintain and trust.

What this infrastructure is used for

  • Hosting real services behind a centralized gateway.
  • Validating deployment patterns across staging and production.
  • Testing monitoring and logging design in realistic scenarios.
  • Serving as a reusable base for multiple application projects.
Projects

Applications running on this infrastructure.

The projects below are not the center of the portfolio. They are proof that the infrastructure is designed to host, expose and operate real workloads.

Facturier

An e-invoicing project deployed as a real application on top of this infrastructure, demonstrating containerized deployment, routing through the proxy layer, and integration-oriented thinking.

View project

lavallee.tech

A multilingual static website deployed through the same staging / production logic, serving as both portfolio and deployment showcase.

Future projects

The infrastructure is intentionally reusable so that additional services can be onboarded with the same operational model.

Location

Based in France. Open to Germany, Switzerland, remote and hybrid opportunities.

Languages

English, German and French versions are available on this site for international applications.

Use in applications

This website is designed to support job applications as a practical portfolio of infrastructure and IT skills.

Looking for a DevOps / Linux role with real production ownership.

If you are hiring for infrastructure, automation, Linux operations, observability or platform responsibilities, this portfolio is meant to show how I think and what I can own.