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Julien CaliendoJC

Julien Caliendo

DevOps / SRE

€750/day
Nantes, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Julien

With 20 years of experience, versatile and curious, I am passionate about missions where I can share my development experience and play a major role in a company's DevOps transformation by bringing expertise and solutions.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Nantes (up to 50km), Nantes (up to 100km)

Experience

  • Cabinet bessé
    DevOps / SRE
    BANKING AND INSURANCE
    April 2025 - Today (1 year and 2 months)
    Nantes, France
    DevOps / SRE
    - 1600 Kubernetes pods
    - 90 Linux virtual machines
    - Middlewares: Keycloak, RabbitMQ, MinIO, Gravitee, Tanzu
    Kubernetes DevSecOps
  • U TECH
    DevOps Tech Lead
    RETAIL (LARGE RETAILERS)
    July 2024 - April 2025 (9 months)
    Carquefou, France

    - Tech Lead in a team of 6 DevOPS
    - Working with Kanban method
    - Management of custom OS images
    - Provisioning of a custom image creation tool
    - Creation and maintenance of Terraform modules (GCE, MIG, Load Balancer, Cloud Function)
    - Implementation of a VM provisioning chain based on Cloud Functions and AWX
    - Pair programming, code review (python, hcl, ansible)
    - User training on solution usage
    Google cloud Team Management Ansible Terraform Kubernetes
  • Open
    DevOps Engineer
    DIGITAL AND IT
    February 2024 - June 2024 (4 months)
    Nantes, France

    - Assisting clients towards the cloud
    - Assisting teams towards cloud solutions
    - Developing cloud-native applications
    - Designing and maintaining CI/CD pipelines.
    - Regularly implementing infrastructure and application deployment and automation (infra-as-code).
    - Automating tests and code analysis, executing them as early as possible in the development process.
    - Closely monitoring environments by defining factual and relevant metrics.
    - Actively contributing to effective collaboration between developers, functional managers, and application operators.
    - Ensuring client support in their continuous improvement process and their transition to a DevOps approach.
    Amazon Web Services CI/CD Terraform Ansible DevOps TDD

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Education

  • Scientific Baccalaureate with a specialization in Mathematics
    High School of the Windward Islands - Raiatea
    2002
  • Program Controller of Public Finances
    National School of Public Finance
    2014
    Formation de développeur java

Certifications

  • Kubernetes and Cloud Native Associate
    KCNA
    2024
    Kubernetes
  • Certified Kubernetes Application Developer
    CKAD
    2024
    Kubernetes

Skill set (20)

Categories