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Fabien BontempsFB

Fabien Bontemps

Solution Architect, Cloud & DevOps - AWS Certified

€750/day
Nantes, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Fabien

Architect for over 20 years, expert in Cloud and DevSecOps, I support companies in defining and implementing robust, secure, and scalable architectures.

I have worked on numerous projects and application portfolios during the scoping & studies phases, MVP & POC development, implementation of complex architectures and solutions, and audits.

Through my experience in software publishing and SaaS startups, I have continued to grow & diversify my skills (development & technological mastery, FinOps).

This background, combined with a constant curiosity for technologies and architecture, allows me to play a truly operational role with development and business teams.

My services:
  • Architecture & move-to-cloud: scoping, migration, and optimization.
  • Technical & security audit: performance, quality, and best practices.
  • Automation & rationalization: CI/CD, FinOps, and industrialization.
  • Coaching & technical support: team skill development, technical leadership.
  • Operational reinforcement & delivery: support throughout all project phases.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Nantes (up to 50km), Paris (up to 10km), Niort (up to 10km), Rennes (up to 10km)

Experience

  • Teamwill
    DevOps & Kubernetes Expert
    SOFTWARE PUBLISHING
    April 2025 - Today (1 year and 2 months)
    Paris, France
    • Full Kubernetes and Java microservices solution, API management (Kong) & Kafka.
    • CI/CD implementation for solutions published by TeamWill (Gitlab CI, ArgoCD, ECR, Nexus, SonarQube, DependencyTrack)
    • Support for end customers for the installation and industrialization of solutions (Terraform, EKS, GitHub, TeamCity, Artifactory)
    GitOps Kubernetes EKS Argo CD
  • TimeForArchi
    Freelance Architect
    March 2025 - Today (1 year and 3 months)
    Nantes, France
    Architect for over 20 years, expert in Cloud and DevSecOps, I support companies in defining and implementing robust, secure, and scalable architectures.

    My services:
    - Architecture & move-to-cloud: scoping, migration, and optimization.
    - Technical & security audit: performance, quality, and best practices.
    - Automation & rationalization: CI/CD, FinOps, and industrialization.
    - Coaching & technical support: team skill development, technical leadership.
    - Operational reinforcement & delivery: support throughout all project phases.
  • TakeTurns
    Principal Software Architect
    December 2021 - March 2025 (3 years and 3 months)
    Paris, France
    Missions:
    - Architecture (design, studies, and implementation)
    - Infrastructure management (AWS & Infrastructure as Code)
    - Infrastructure cost optimization (FinOps) by 45%.
    - DevSecOps / Cloud Security & SOC2 Type II certification.
    - Continuous integration and deployment (CDK, Helm & scripting).
    - Release management & operations.

    Architecture & technologies:
    - High availability on multi-region AWS Cloud.
    - Event-Sourcing, Apache Cassandra & Apache Pulsar.
    - CQRS & AWS OpenSearch.
    - Java/Kotlin microservices, Spring Boot & Spring Cloud.
    - Monitoring & Tracing (Prometheus, Grafana, Loki, OpenTelemetry).
    - OAuth2 & OIDC (AWS Cognito).
    - API Gateway & Zapier, CRM Integration.

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Education

  • Technical Architect, S2A Training
    Telecom SudParis
    2014
    Technical Architect, Formation S2A
  • Engineer
    University of Technology of Compiègne
    1997

Certifications

Skill set

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