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Mathieu Kerjouan

Architecte/Ingénieur Système

Works remotely from Saint-Malo

  • 48.6472
  • -2.00884
Propose a project The project will begin once you accept Mathieu's quote.
Propose a project The project will begin once you accept Mathieu's quote.

Location and workplace preferences

Location
Saint-Malo, France
Remote only
Primarily works remotely

Preferences

Project length
Would prefer:
  • ≤ 1 week
  • ≤ 1 month
  • Between 1-3 months
Would prefer to avoid:
≥ 6 months
Business sector
Would prefer:
  • Education & E-learning
  • Tech
  • Internet of Things (IoT)
  • Research
  • Telecommunications
+4 autres
Would prefer to avoid:
  • Digital & IT
  • Defense & Military
  • Luxury Goods
Company size
  • 1 person
  • 2-10 people
  • 11 - 49 people
  • 50 - 249 people
  • 250 - 999 people
+2 autres

Verifications

Freelancer code of conduct signed
Read the Malt code of conduct

Verified email

Reputation

Languages

Categories

Skills (50)

  • Beginner Intermediate Advanced
  • IT automation
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced

Mathieu in a few words

Architecte et ingénieur système spécialisé open-source et systèmes BSD. Développeur back-end spécialisé système distribué et programmation Erlang/Elixir. Ancien administrateur système. Passionné de cryptographie et de la culture Do It Yourself. J'interviens fréquemment dans des contextes de crises, la mise en place de norme de procédure de qualité, la création de documentation, l'ingénierie inversé dans le cadre de plateforme complexe.

Ma disponibilité dépend grandement de l'urgence de la mission et de la dégradation du service. Je répond généralement rapidement et saurais vous aiguiller vers les personnes plus compétentes si je ne connais pas suffisamment le sujet évoqué.

Portfolio

Portfolio is only available to registered users

Experience

KeepFocus

Energy & Utilities

Senior Erlang Developers & System Administrator

Silkeborg, Danemark

June 2021 - Today (1 year and 4 months)

In charge of internal development and maintenance of KeepFocus applications, mainly developed in Erlang, Elixir and Ruby. Also in charge of the maintenance of the platforms running on GCP, AWS and Kubernetes clusters.

• Migrate AWS/GCP applications/systems to internal Kubernetes cluster
• Migrate PostgreSQL databases to new dedicated servers
• Improve Grafana and Prometheus monitoring/alerting
• Create and Design application to generate PDF for billing
• Ruby on Rails application maintenance and support
• Create whole Salt pillars and formulas

BSO

Telecommunications

Head of Development

September 2020 - June 2021 (8 months)

Lead and manage an international developers team based in France, Morocco, Philippines, Finland and Tanzania.

• Create/Update OpenAPI specification with Insomnia-designer
• Create front-end test scenarios with Robot Framework and Selenium
• Create back-end regression and unit tests with Robot Framework
• Improve internal team communication and knowledge sharing by creating reports and newsletters
• Define clear responsibilities between team members
• Optimize the delivery flow with Scrum/Kanban/Clean Room Engineering methods
• Create milestones, releases and versions procedure
• Create systems and servers inventory
• Audit internal product codes
• Create automatic generated KPI for developers based on Git and Jira
• Create internal documentation for users and developers
• Create internal training session (e.g. network and system administration, tools)
• Create integration process for new comers
• Create integration testing with Kyua
• Deploy automated DNS platform (e.g. Unbound, NSD)
• Deploy Hashicorp suite (e.g. Nomad, Consul, Vault) with unit/caddy as front-end
• Deploy a fully virtualized platform with qemu/kvm on Nomad for EXOS/extreme device (multi-version)

DSIIG

Tech

Intervention Stockage ZFS  - As a freelancer

July 2020 - July 2020

Intervention en urgence sur un serveur FreeBSD 11.1 utilisant ZFS comme système de stockage et ne pouvant plus démarré suite à un arrêt planifié. Analyse et étude des solutions les plus adaptés, réinstallation d'un système FreeBSD 11.4 à jour et synchronisation des données. Écriture d'une documentation pour l'installation et les actions de premier secours en cas de nouveaux problèmes.

Consultant indépendant

Tech

Ingénieur Full Stack  - As a freelancer

January 2020 - Today (2 years and 9 months)

3 projects on Malt

(3 ratings)

Check out Mathieu's project reviews

External recommendations

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Education

Certifications