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Thomas OrvainTO

Thomas Orvain

AWS Data Engineer | DBT | Python | Airflow | SQL

€750/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thomas

Data & Analytics Engineer full-stack at Air Liquide, previously at Airbus, 2x AWS certified. Expert in AWS Lakehouse, DBT, Modern Data Stack

Mastered Skills
  • Data Engineering: DBT modeling, modern data stack, AWS ETL/pipelines, Airflow orchestration.
  • Governance & Quality: Data governance, mature data quality frameworks.
  • Advanced DevOps: CI/CD practices, automated pipelines.
  • Backend: Scalable FastAPI APIs, PostgreSQL/NoSQL
  • AI/ML: Agentic workflows (LangChain/LangGraph)

Contact me to scale your data platforms
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Spanish

    Conversational

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

Experience

  • Air Liquide's
    Data & Analytics Engineer
    CHEMICAL
    September 2022 - Today (3 years and 9 months)
    Paris, France
    - Build & Implement Data Analytics Products on in-house Lakehouse (hosted in AWS)
    - Support & coach analytics engineers on migration of 100+ data products in Lakehouse
    - Executes crucial POCs covering matured data engineering topics (Observability, Data Quality, GenAI usage) with supervision of CTO team
    - Assumes role of Technical Leader of data engineering practices
    Amazon Web Services Data Engineer Python DBT Airflow
  • Air Liquide
    ENERGY MARKETS DATA ANALYST & BI Developer
    CHEMICAL
    September 2020 - September 2022 (2 years)
    Bruxelles, Belgium
    - Continuous improvements of Live Operations dashboards for Front Office energy traders (Montel x Refinitiv Eikon)
    - Development of BI Reports (Power BI) to demonstrate Energy Sourcing Strategies covering EU markets (PW, NG, Renewables)
    - Animated 500+ BI users including Top management & COMEX members
    - Executed automations of financial monthly processes (Mark to Market, Monthly Closing, CFO communications)
    Refinitiv Excel / Google Sheets JavaScript Microsoft Power BI Python
  • AIRBUS
    Aviation Data Analyst & BI Developer
    AVIATION AND AEROSPACE
    January 2020 - August 2020 (7 months)
    Toulouse, France
    - Built BI Dashboards for monitoring of Supplier contracts evolution
    - Developed end to end Web App for observability monitoring of aircraft parts reliability in Skywise (Airbus data ecosystem hosted in Palantir's Foundry)
    Python JavaScript Palantir Foundry SQL Data Modeling

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Education

  • Post Graduate Diploma in Civil Aviation Management
    McGill University
    Multi-disciplinary master diploma
  • Computer Engineering
    Institut Supérieur Electronique & Numérique
    IT Engineering

Skill set

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