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Stephane VALLIER

☁️ Cloud DevSecOps Lead ☁️

Stephane VALLIER
39 years old
Driving License
Professional Status
Freelancer
Open to opportunities
About Me
I specialize in building scalable, efficient, and future-ready cloud platforms. With a strong background in DevOps and systems engineering, I combine strategic vision with a hands-on approach to deliver solutions that accelerate business value, streamline operations, and enable innovation.

Curious and adaptable, I thrive in complex and diverse environments, quickly mastering new technologies and integrating emerging trends such as AI and automation into practical, high-impact solutions. I enjoy guiding teams and organizations to adopt modern practices that enhance agility, performance, and long-term sustainability.

Passionate, pragmatic, and innovation-driven, I believe technology leadership is about creating ecosystems where people, processes, and platforms work seamlessly together to unlock growth.
Skills

DevOps

  • Azure DevOps
    Advanced
  • Gitlab CI
    Good
  • CircleCI
    Good
  • IaaC (ARM / Bicep)
    Advanced
  • Git
    Advanced
  • Méthodes agiles (SCRUM)
    Advanced
  • Ansible / Ansible Tower
    Good
  • Terraform Enterprise / Community
    Advanced

Project Management

  • Azure Boards
    Advanced
  • Microsoft Dynamics
    Good
  • Salesforce
    Good
  • Jira
    Good

Public Cloud

  • Microsoft Azure
    Advanced
  • Amazon AWS
    Notions
  • OVH
    Good

Virtualization

  • VMware vSphere / vCenter
    Advanced
  • Microsoft hyperV
    Notions
  • Docker / Swarm Clusters
    Advanced
  • Kubernetes / AKS
    Good

Infra / Systems

  • LAMP Architectures
    Advanced
  • Debian / Ubuntu / RHEL
    Advanced
  • Windows Server
    Good

Backup

  • Veeam Backup & Replication
    Advanced
  • SureBackup / SureReplica
    Advanced
  • Arkeïa
    Good
  • Azure Backups
    Advanced

HA / Load Balancing

  • RHCS
    Good
  • KeepAlived
    Advanced
  • HAproxy
    Advanced
  • proxySQL
    Advanced
  • Træfik
    Intermediate

Front

  • Apache
    Good
  • NginX
    Intermediate
  • IIS
    Notions

Databases

  • MySQL
    Good
  • PostgreSQL
    Good
  • SQL Analytics
    Good
  • CosmosDB
    Good

Monitoring

  • Azure Log Analytics
    Good
  • Nagios / centreon
    Advanced
  • MonYog
    Good
  • Semonto
    Good
  • Munin
    Good

Storage

  • EMC VNX
    Good
  • HP MSA
    Good
  • NAS/DAS
    Good
  • GlusterFS
    Good
  • Ceph
    Intermediate
  • Azure (SA, ANF..)
    Advanced

Security

  • WAF (Apache Modsecurity ; Imperva solutions)
    Advanced
  • Qualys
    Good
  • Kali
    Intermediate
  • Azure Defender
    Good
  • SonarQube
    Good

Network

  • LAN : TCP/IP, DHCP, DNS, WINS, VLAN
    Good
  • WAN : Routing, Proxy, VPN/PPTP, DMZ
    Good
  • Firewalling (Soekris, Netasq, CISCO ASA...)
    Good

Langages

  • bash
    Advanced
  • PowerShell
    Advanced
  • Python
    Intermediate
  • Scala
    Good
  • AngularJS
    Good
  • ReactJS
    Good

Data

  • Fabric
    Advanced
  • DataFactory
    Good
  • DataBricks
    Good

Reporting

  • PowerBI
    Advanced