Logs
Centralised collection and analysis of your application and system logs.
Available · Freelance · Paris region
I design and teach observability with an SRE / DevOps approach. I make your systems visible, measurable and reliable through logs, metrics and traces.
Founder and President of RousselTM, an IT consulting and training company.
INFO collector logs ingested OK INFO prometheus scrape targets 42/42 up WARN latency p99 > 800ms alert TRACE checkout span 3 → 7 → 12 OK root cause identified OK SLO 99.9 % met
What I do
The three pillars of observability, plus automation to industrialise it all.
Centralised collection and analysis of your application and system logs.
Collection, dashboards and alerts to steer performance and availability.
End-to-end request tracking to quickly locate the cause of a slowdown.
Industrialised, repeatable and reliable deployment processes.
Tools
Expertise level
Computed over the 6 positions listed below.
Trace · 2011 → today
Each position is shown as a span on the timeline of my career.
Implementing observability at platform scale.
Integrating SaltStack into the deployment process.
Securing and deploying Docker images.
Deploying customer environments.
Shared platform offering and cloud solution testing.
Open source & projects
100,000+
Docker image that fetches healthcheck data through the UptimeRobot API and exposes it to Prometheus.
1,900+
Grafana dashboard that goes with the exporter, downloaded more than 1,900 times.
Public repositories on GitHub, including a major pull request on docker-bench-security, Docker's official repository.
Web application for managing medical records, used in Cameroon and Senegal.
Education
Let's talk
An observability project, a training course or an audit? Drop me a line.