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Florian Grignon

Senior Site Reliability Engineer

Can work in or around Nantes

  • 47.2173
  • -1.55392
Propose a project The project will begin once you accept Florian's quote.
Propose a project The project will begin once you accept Florian's quote.

Location and workplace preferences

Nantes, France
Can work onsite in your office in
  • around Nantes and 50km


Project length
  • ≤ 1 week
  • ≤ 1 month
  • Between 1-3 months
  • Between 3-6 months
Company size
  • 1 person
  • 2-10 people
  • 11 - 49 people
  • 50 - 249 people


Freelancer code of conduct signed
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Verified email



Github : FlogFr FlogFr
  • 43 Repos
  • 11 Gists



Skills (44)

Florian in a few words

Architecte et ingénieur système spécialisé dans le Cloud et l'Open-Source. Passionné de scalabilité, résilience, performance, et sécurité.

Ayant travaillé directement pour des Hosting Providers, je mets ma connaissance au service de l'infrastructure, pour les mettre à jour afin de répondre aux besoins et challenges de l'entreprise.


Portfolio is only available to registered users



Digital & IT

Founder  - As a freelancer

January 2019 - Today (4 years and 1 month)

Deployed and maintained Kubernetes cluster On Premise.
Developed multiple side projects with functional programming.
Consulting on open-source technologies such as PostgreSQL, Debian...


Pharmaceuticals industry

Senior Lead SRE

April 2019 - September 2022 (3 years and 5 months)

Renewed the architecture of the Product to make it Cloud Ready.
Migrated the full production infrastructure from GCP to AWS.
Developped, monitored and maintained the Auto Scaling feature.
Optimized the product on AWS NVidia GPU VMs.
Setup and Lead the Infrastructure team.
Contributed to the documentation of the Product and Infrastructure, which helped to maintained the medical certification (ISO 13485).
Maintained CI/CD environment, and IT specific tools.
Kubernetes Terraform AWS Prometheus Grafana Loki Ansible Traefik AWS S3 MongoDB RabbitMQ


Human Resources

Site Reliability Engineer

January 2015 - April 2019 (4 years and 3 months)

Setup and maintained one European production platform, one American production platform, two staging platforms, one qualification, and one integration platform, for a total of 500 VMs. Responsible for the provisioning, the operating system, the network, and the internal services (Redis, RabbitMQ, NFS).
Performed weekly On-Call to respect SLA.
Improved internal services reliability with infrastructure component and/or consulting to the feature team.
Upgraded and migrated 3 productions platforms (around 100 VMs per platforms).
Hardened the production platform firewalls, and setup an infrastructure VPN for internal needs, which helped PeopleDoc become ISO 27001-certified.
Responsible for performing the recommendation from the security team or from the external audit.
Setup and maintained the SRE documentation.
OpenStack RackSpace Debian Prometheus Keepalived HA Proxy Redis Sentry DataDog OpenVPN RabbitMQ PostgreSQL Python NFS Luks

1 project on Malt

(1 rating)

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1 recommendation

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