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Thierry S.TS

Thierry S.

Devops / Data Engineer | cloud, k8s, dbt, ci/cd

€700/day
50 projects
Lyon, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thierry

Expert in Open Source in general, I specialize in monitoring and automation (CI/CD).
I am also a senior data engineer, and I enjoy working with new technologies such as LLMs (Large Language Models) and setting up RAG.

I can assist you in migrating your applications to the cloud (ovh, scaleway, gcp) by setting up automated infrastructure (continuous deployment, monitoring dashboards, alerting). All documented from A to Z to ensure autonomy once the project is completed.
I can also help you set up a "modern data stack" to ingest, transform, and visualize your data in an automated and scalable way.

I have strong expertise with the following tools:
- **infra as code**: Ansible, Terraform
- **Containers**: Docker, Kubernetes, Swarm, Kustomize, Helm
- **Cloud**: Gcloud (GKE, GCP), AWS, OVH, Scaleway, Digital Ocean
- **CI/CD**: Gitlab CI, Github Action, ArgoCD, Jenkins
- **Monitoring**: Prometheus, Grafana, Datadog, Zabbix, InfluxDB, Telegraf
- **Databases**: BigQuery, Postgresql, MySQL, Elasticsearch, Qdrant, ClickHouse
- **Data Engineering**: Airflow, Kafka, Spark, Airbyte, Datahub, Querybook, Parquet, DuckDB
- **Data**: Jupyter notebook, Cube, Looker, Superset, Metabase
- **Security**: Hashicorp Vault, Let's Encrypt, Trivy, Falco
- **Development**: Bash, Python, Go, Java, Scala, Perl
- **LLM**: OpenAI, VertexAI, Ollama, Mistral, Stable diffusion
- **Other**: Consul, Sonar, etc...

In short, everything related to Devops, security, Data Engineering, and monitoring!

I am also a contributor to several Open Source projects like Ansible, Grafana, Cert-manager, postgres-operator, Querybook, or Telegraf (see my Github profile).

Finally, I am certified in RedHat Ansible, Docker, ITIL, Openshift, and Zabbix
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Malt Community
    Data Engineer
    TECH
    February 2022 - Today (4 years and 4 months)
    Lyon, France
    Devops to Data Engineering inside Malt.
    My goal now it to ensure that the Data Platform Load and Transform the Data from the product to bigquery and then sync it to all third parties (Salesforce, Hubspot, Looker, Product, etc..).
    The Data need to be :
    - up to date (Synced with Spark jobs from Kafka CDC)
    - Transformed for analytics / 3rd parties needs (DBT)
    - Qualified to ensure quality and integrity (DBT tests)

    I'm also managing CI/CD (Gitlab-ci), kubernetes clusters, Airflow, Python jobs, DBT SQL Transformations for the Data Team at Malt.
    BigQuery Data Engineer Spark Python DBT
  • Malt Community
    Devops
    TECH
    September 2018 - February 2022 (3 years and 5 months)
    Lyon, France
    Senior Devops / Platform Cloud Engineer at Malt

    - Managing the Continuous integration / Continuous Deployment for a team of 50+ developers (~ 50 production deployment per day)
    - Moving from OVH to Kubernetes in Google Cloud
    - Self Service monitoring for all devs (Datadog)
    - Security by design (mTLS everywhere, cloudflare)
    Kubernetes Terraform Gitlab CI/CD Datadog Helm Charts
  • ORTIX
    Malt logoOn Malt
    Kubernetes Infra + Monitoring + CI/CD Setup
    SOFTWARE PUBLISHING
    June 2020 - August 2020 (3 months)
    télétravail
    Setup of a managed Kubernetes cluster (OVH), as well as deployment of all applications and databases in K8s: Mongodb replicaset, Postgresql operator, python web app, nodejs app.
    I also implemented supervision and log centralization with Prometheus, Grafana, and Loki.
    Grafana Kubernetes DevOps Terraform Gitlab

Reviews

4.9

Out of 34 ratings

L

Lionel

CEO - HOGO Solutions

Reviewed on 4/27/2026

Skills, availability, and attentiveness are valuable qualities. Thierry demonstrated all three during the project. I thank him for it.
O

Olivier

ORTIX

Reviewed on 8/3/2025

Always very sharp and effective in his operations, and provides very good advice.

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Education

  • Master SSI (Information Systems Security)
    University of Rouen
    2007
  • Openshift
    RedHat
    2017

Certifications

  • Openshift
    RedHat
    2017
    kubernetes openshift
  • Docker
    Docker
    2016
    Docker

Skill set

Categories