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Grégoire GeorgesGG

Grégoire Georges

Observability / Monitoring / Performance Engineer

€480/day
Niort, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Grégoire

Observability & SRE Expert - 14 years of experience - Available remotely
Production Engineer specializing in observability and system reliability.
I help you monitor, optimize, and secure your infrastructures with 14 years of field experience in critical environments (banking, insurance, services).

My expertise
Modern Observability: Dynatrace, Grafana, Prometheus, Centreon, Kibana, Aternity - Application Dashboards, Intelligent Alerting, Distributed Monitoring

Infrastructure & Automation: Ansible/AWX, Docker, Openshift, ArgoCD, Artifactory - Automated Deployments, Infrastructure as Code

Production & Incident Management: N2/N3 Incident Management, Complex Migrations (6000+ hosts), Technical Project Management, Maintenance in Operational Condition (MCO)

Mastered Environments: Linux (RHEL, Debian, Ubuntu), Windows Server, Azure, VMware - Python, Shell, Powershell Scripting

My typical interventions
✓ Implementation of observability solutions (Dynatrace, Grafana stack)
✓ Migration and optimization of supervision tools
✓ Automation with Ansible, Docker/Openshift deployments
✓ Expert production support and critical incident resolution
✓ Team support on SRE/DevOps best practices

📍 100% Remote Work (based in La Rochelle, available throughout France)
📅 Availability: Immediate
Client References: MAIF, MACIF, Groupe UP, BP2I, SNCF, Experis
  • English

    Native or bilingual

Can work on-site
Niort (up to 50km)

Experience

  • Maifvie
    SI Solution Integrator
    September 2024 - June 2025 (9 months)
    Niort, France
    Missions:
    • Integration project of the new EDM into production and version upgrade (22 million documents)
    • Integration project for Centreon and Grafana supervision and alerts
    • Implementation of multiple user journeys on Aternity for the EDM
    • Application dashboard and supervision acculturation for other teams
    • Implementation of DEX, knowledge base, validation procedures, and application acceptance testing
    • Technical workshop facilitation with the editor and cross-functional teams for production incidents and version upgrades
    Grafana Aternity Artifactory OpenShift Prometheus
  • MACIF
    Production Engineer, Supervision and Observability
    June 2022 - December 2023 (1 year and 6 months)
    Niort, France
    Within the DDSI in the APM (Supervision and Observability) team, I joined a team of 6 experts to support the Dynatrace observability solution.

    Objective: Take over the Centreon infrastructure and assist the client in migrating from Centreon to Dynatrace with a deadline of end of July 2023.
  • EXPERIS
    Technical Project Manager, Supervision
    September 2020 - June 2022 (1 year and 9 months)
    Niort, France
    Missions:
    • Referent for the Centreon platform in a multi-client context (12 clients / 60k services / 7k hosts / 23 Pollers / 2 Remote Servers)
    • Monthly reports on availability/performance via the MBI module (Centreon)
    • Mapping for client needs via the MAP module (Centreon)
    • Analysis and management of level 2-3 incidents on Centreon
    • Project manager in charge of piloting the MCO for specific client needs
    • Implementation and monitoring of Centreon migrations from the old to the new platform for 6 clients
    • Centreon expertise for client needs during project workshops
    • Manager of the Centreon team (two administrators)

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Education

  • Master I (level)
    IPI Paris 10th
    2014
    Master I (niveau
  • BAC+2 (level)
    IPI Paris 10th
    2011
    BAC+2 (niveau

Skill set

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