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Bastien ChalierBC

Bastien Chalier

DevOps | Kubernetes | CTO

€650/day
9 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Bastien

🚀 Expert DevOps & Kubernetes | Ex-Lead Dev & CTO


👋 Need a DevOps expert to optimize your infrastructure and accelerate your development?
With experience as a Lead Dev & CTO, I support your teams on technical, organizational, and strategic aspects.

🔍 DevOps Audit, Consulting & Training

📌 Audit your existing infrastructure to identify areas for improvement
📌 Recommendations and optimization of performance and security
📌 Training teams on Kubernetes, **CI/CD**, Cloud, Monitoring tools
📌 Support in system compliance and security

☁️ Infrastructure & Cloud: Design and Optimization

🛠️ Setup and improvement of your on-premise or cloud infrastructure (AWS, GCP, Azure)
🔄 Optimization ofKubernetesclusters (scalability, monitoring, autoscaling)
🔐 Securing workloads: RBAC, network policies, secrets management
📊 Advanced monitoring with **Prometheus**, Grafana, Loki, ELK, etc.
🚀 CI/CD & Development Environments
🤖Automationof deployments with GitHub Actions, GitLab CI, ArgoCD, FluxCD
⚡ Workflow optimization to accelerate deliveries and reduce costs
🎯 Setup of dev environments iso-prod withDocker& Kubernetes
🔄 Rollback and blue/green deployment strategies

🎯 Setup of reliable & scalable production environments

📦 Auto-deployment withGitOpsstrategies
📡 Real-time monitoring (logs, metrics, intelligent alerting)
📈 DynamicAutoscalingbased on load (HPA, VPA, KEDA)
🔄 Disaster Recovery and high availability (multi-region, automated backups)

🔥 Why me?


✅ Technical & strategic vision (ex-CTO)
✅ Kubernetes & CI/CD Expert
✅ Pragmatic & ROI-driven approach
✅ Training & skills development

💡 Startup, SME, or large enterprise? Let's build a modern and robust infrastructure together!

📩 Let's discuss your project! 🚀
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Japanese

    Conversational

Remote only
Primarily works remotely

Experience

  • Fransys CLOUD
    CTO
    SOFTWARE PUBLISHING
    October 2022 - Today (3 years and 10 months)
    Lille, France
    At Fransys Cloud, I designed and managed the implementation of automated infrastructures for a multi-environment PaaS platform, on bare-metal & cloud.

    🚀 Infrastructure & Automation
    ✅ Design and management of Kubernetes clusters with Talos
    ✅ Setup of CI/CD pipelines (GitLab CI/CD & GitHub Actions)
    ✅ Automation of provisioning via Terraform and Helm

    🔍 Monitoring & Security
    📌 Integration of Prometheus and Grafana for observability
    📌 Application of security practices (secrets management, access policies)
    📌 Load testing and performance optimization

    💡 Need an expert to automate and secure your deployments? Contact me!
    Kubernetes Terraform Laravel Helm Gitlab CI/CD Github Actions Python REST Docker Gitlab CI Gitlab GitHub Prometheus Grafana
  • Gridky
    Lead DevOps & Co-CTO
    REAL ESTATE
    October 2019 - September 2022 (3 years)
    Paris, France
    In charge of a team of 10 people, I led the infrastructure transformation to ensure performance and reliability.

    🚀 Automation & CI/CD
    ✅ Setup of automated CI/CD pipelines via GitLab and ArgoCD
    ✅ Adoption of GitOps practices for reproducible deployments
    ✅ Optimization of deployments on AWS & Hetzner

    🔧 Orchestration & Monitoring
    📌 Deployment and management of Kubernetes clusters
    📌 Implementation of centralized monitoring solutions (Prometheus, FluentBit)
    📌 Optimization of resource allocation and cost reduction

    💡 Want to modernize your infrastructure? Contact me!
    Kubernetes AWS OVH Gitlab Docker PHPUnit Laravel Argo CD Prometheus
  • Ragecom
    Founder & CTO
    VIDEO GAMES AND ANIMATION
    October 2016 - January 2021 (4 years and 3 months)
    At Ragecom, I initiated and led the development of an innovative technical infrastructure to automate complex business processes.

    🚀 Automation & Deployment
    ✅ Setup of CI/CD pipelines for continuous delivery
    ✅ Use of Docker for application containerization
    ✅ Automation of deployments on Linux servers

    🔧 Technical Optimization
    📌 Technical guidance and team mentoring
    📌 Infrastructure management with monitoring and security tools
    📌 Reduction of delivery times and improvement of robustness

    💡 Ready to boost your technological projects? Contact me!
    Docker Kubernetes Linux AWS Gitlab

Reviews

5.0

Out of 4 ratings

G

Guillaume

Doinsport

Reviewed on 6/24/2024

Very good contact with Bastien who understood our problem and implemented a solution in express time. I recommend this person for your missions.
AD

Account deleted

Reviewed on 5/23/2017

Bastien quickly understood our expectations and was efficient, responsive, and professional. He perfectly answered our questions and provided valuable advice. I would not hesitate to use his services again.

Recommendations

LR
Avi TeboulAT
FU
+1
Laurence Rimbeuf and 3 other people have recommended Bastien

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Education

  • Baccalaureate in Sciences
    Lycée la Fayette
    2014

Skill set

Categories