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Sofiane T.ST

Sofiane T.

Lead DevOps | SI Architect / Cloud | Automation

€700/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sofiane

With 23 years of IT experience, including 7 years in DevOps, Cloud, and automation, I help companies design, modernize, and stabilize their application platforms and critical infrastructures.

My profile combines solid experience in SI architecture, operations, infrastructure, security, cloud, CI/CD, and automation, with a very operational, results-oriented approach.

What I can do for you
Design or improve a Cloud / on-premises / hybrid architecture
Industrialize your application deployments with Azure DevOps, Jenkins, GitLab CI, or IBM UrbanCode Deploy
Implement reliable, traceable, and reproducible CI/CD pipelines
Containerize your applications with Docker
Deploy and structure Kubernetes / Helm / Argo CD environments
Automate operational tasks with Bash, PowerShell, Ansible, or Python
Implement or optimize monitoring with Centreon, Grafana, Prometheus, Nagios, or ELK
Secure and standardize deployment, rollback, backup, and version upgrade procedures
Support technical migrations: OS, application platforms, DevOps tools, infrastructures

Areas of expertise
SI and Hybrid Cloud Architecture
DevOps and CI/CD
Kubernetes, Docker, Helm
Azure / AKS / App Services / VMs
IBM UrbanCode Deploy / DevOps Deploy
Jenkins, Azure DevOps, GitLab, GitHub
Nexus, SonarQube, Artifactory
Linux, Windows Server, Apache, Tomcat, IIS
PostgreSQL, SQL Server, MySQL, MariaDB
Monitoring and Observability
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • AMF (Autorité du Marché Financier)
    Senior DevOps Consultant
    BANKING AND INSURANCE
    June 2022 - Today (4 years and 2 months)
    Paris, France
    - Administration and stabilization of Jira / Confluence platforms in a critical environment: projects, users, groups, roles, permissions, workflows, screens, fields, and notifications.
    • Integration and operation of Crowd with LDAP / SSO; level 2/3 support for user teams and contribution to complex incident resolution.
    • Industrialization of application deployments with Azure DevOps, IBM UrbanCode Deploy / DevOps Deploy, Nexus, GitLab, Jenkins, and PowerShell / Bash scripts.
    • Design and maintenance of CI/CD chains for application platforms, with packaging, standardization, version control, traceability, and release security.
    • Management of Jira / Confluence / SonarQube version upgrades and technical migrations, with PostgreSQL backups, rollback scenarios, and downtime reduction.
    • Implementation and improvement of high-availability architectures around critical applications: HAProxy, NFS, PostgreSQL, monitoring, and operational procedures.
    • Automation via Groovy / ScriptRunner and operational scripts to improve service quality, reduce manual actions, and stabilize recurring operations.
    • Support for project teams on DevOps best practices, platform usage, pipeline structuring, and environment management.
    IBM URBANCODE DEPLOY Azure DevOps Atlassian Confluence Atlassian JIRA SI Architecture
  • FININFO SOLUTIONS
    CIO
    BANKING AND INSURANCE
    October 2020 - May 2022 (1 year and 7 months)
    Management of a multi-cloud benchmark and an RFI process leading to the choice of OVHcloud as the target platform for Bare Metal and Public Cloud hosting.
    • Design of a hybrid SI architecture on-premises / cloud: landing zone, network segmentation, vRack, VLAN, IPsec VPN, and secure interconnections.
    • Implementation of a hybrid infrastructure based on virtualized OVHcloud environments and on-premises Hyper-V.
    • Deployment of centralized Centreon monitoring to improve visibility, operations, and service availability.
    • Design and deployment of a Kubernetes platform in a cluster of 8 nodes distributed across 4 physical servers.
    • Industrialization of CI/CD chains via Azure Pipelines, GitHub, and Jenkins to automate integration and deployment processes.
    • Implementation of a highly available Kafka platform on Kubernetes to enhance the resilience and service continuity of application exchanges.
    Azure DevOps Kubernates OVHCloud Azure Cloud SI Architecture
  • IGA
    IT Manager
    BANKING AND INSURANCE
    March 2010 - September 2020 (10 years and 6 months)
    Tunisia
    Management of the information system transformation: centralization, virtualization, monitoring, security, operations, and service continuity.
    • Design of an infrastructure migration program to OVHcloud: VMware audit, landing zone, secure network architecture, IAM / RBAC, DR, observability, and FinOps optimization.
    • Deployment of Centreon across the group in a high-availability architecture: unified monitoring, business dashboards, structured alerting, and threshold standardization.
    • Design and deployment of a VMware infrastructure with vCenter, HA / DRS cluster, and server virtualization.
    • Centralization of the group infrastructure: interconnection of subsidiaries, DHCP / DNS unification, VPN access, and network segmentation by department.
    • Implementation of an ITIL-aligned incident management system to professionalize support and improve internal request processing.
    • Deployment of structuring solutions: Team Foundation Server, Microsoft Azure IaaS, Exchange, Axway CFT, dematerialized cash management cloud.
    OVHCloud SI Architecture Virtualization Azure DevOps Azure Cloud

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Education

  • ITIL v4
    ITIL v4
  • Project Management
    2022
    Project Management

Skill set

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