Sébastien Becker

Portrait of Sébastien Becker Senior Lead Ops Engineer, Observability @ ADEO
Lille area, France

Transforming telemetry into actionable insights.

From reactive monitoring to proactive, AI-driven insights: scaling resilient platforms, Datadog and team enablement at ADEO.

LinkedIn GitHub

reactive monitoring threshold proactive insights

Focus

As Senior Lead Ops Engineer in Observability, I transform how engineering teams monitor, scale and optimize their platforms. Leading ADEO's observability transformation, I turn complex telemetry into a proactive asset, leveraging AI, SRE practices and FinOps discipline.

  1. Proactive Observability & AIOps

    Datadog at scale, with anomaly detection, predictive monitoring and SLO governance, so teams hear about a problem before their users do.

    • Datadog
    • Anomaly detection
    • Predictive monitoring
    • SLO governance
  2. SRE Culture & Enablement

    Tailored training, workshops and mentorship that move operational ownership into the product teams and drive total team autonomy.

    • Training
    • Workshops
    • Mentorship
    • Incident response
  3. FinOps & Cloud Resilience

    Cost optimization of the observability stack and resilient platforms on Kubernetes and GCP, managed as code from end to end.

    • Cost optimization
    • Kubernetes
    • GCP
    • IaC
400k+
downloads of my Statuspage provider on the Terraform Registry
Group-wide
ownership of Datadog as a product across ADEO
Since 2012
building and running software, from web apps to platforms

Current role

  1. Senior Lead Ops Engineer

    ADEO · Observability team · Ronchin

    Oct 2021 – Present

    Today I'm the technical lead and go-to expert for Datadog across the ADEO group: platform architecture, governance and cost optimization, team adoption, and the AI agents we build around it.

    AI for Ops

    • Build the skills and agents that bring AI into day-to-day operations, turning runbooks and team know-how into reusable building blocks for agentic workflows.
    • Develop automated root cause analysis, where agents investigate alerts, test hypotheses against telemetry and hand engineers an evidence-backed conclusion.
    • Scale these tools across the ADEO group, on top of Bits AI SRE, Bits chat and other assistants, with humans kept in the loop.

    Datadog Product Ownership & FinOps

    • Key technical advisor for Datadog across the group, guiding multiple teams through their observability challenges.
    • Spearheaded FinOps governance of the group's Datadog usage, with strategies that delivered significant cost optimization.

    SRE Practices & Observability Automation

    • Engineered "Overwatch", a custom solution that automates end-to-end monitoring (dashboards, alerts and SLOs) across Kubernetes, databases and other products.
    • Championed SRE and Ops principles across development teams through workshops and ongoing mentorship.

Full career history on LinkedIn

Open source

  • JavaScript

    datadog-smart-menu

    Chrome extension that filters the Datadog navigation to each user's real RBAC permissions, with a quick command palette. Makes Datadog easier to adopt for non-expert users.

    • Datadog
    • JavaScript
    • Google Chrome
  • Go

    statuspage-api-client-go

    Go client for the Atlassian Statuspage API, generated from the OpenAPI specification with scripts that patch upstream spec inconsistencies.

    • Go
    • Statuspage
  • Go · upstream contribution

    terraform-provider-datadog

    Contributions merged into the official Datadog provider: computed tags on the SLO data source and a sort block for the SLO list widget.

    • Terraform
    • Go
    • Datadog

Toolbox

Observability
Datadog, SLOs, Anomaly detection, PagerDuty, Statuspage
AI for Ops
Bits AI SRE, Agent skills, Agentic workflows, MCP, Automated root cause analysis
Platform
Kubernetes, Google Cloud Platform, Docker, Terraform, GitHub Actions
Languages
Go, Python, Java, C#
Spoken
French, English
Education
Master's degree, MIAGE, Université de Lille, 2015. Completed as a work-study program (apprenticeship).

Contact

Working on observability at scale, SRE enablement or Datadog cost control? Let's talk.