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Léon ValabregueLV

Average response time: 1 hour

About Léon

Data Engineer with solid experience in ETL, data integration, and cloud data pipelines. Pragmatic and delivery-driven, I adapt quickly to new technologies and enjoy solving real business problems with scalable, efficient systems. I’ve led client-facing data projects, collaborated closely with cross-functional teams, and worked across international environments. Fluent in French, English, and Portuguese, with a continuous learning mindset and a strong sense of ownership in everything I build.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Portuguese

    Conversational

  • Italian

    Conversational

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

Experience

  • Agicap,
    Data Integration Engineer
    November 2024 - December 2025 (1 year and 1 month)
    Lisbon, Portugal
    • Led 100+ customer-facing data integration projects
    • Designed and built ETL pipelines using Python, SQL, BigQuery and SFTP
    • Acted as project lead for customer integrations using Agicap's REST API
    ETL Python SQL BigQuery API REST
  • Red Hat,
    Graduate Consultant in Open Source Technologies
    September 2023 - August 2024 (11 months)
    Paris, France
    • Supported senior engineers on consulting engagements deploying Red Hat Linux (RHEL) and OpenShift.
    Achieved the following certifications :
    • Red Hat Certified System Administrator (RHCSA)
    • Red Hat Certified Specialist in Containers
    Cloud computing Linux OpenShift Docker
  • Sopra Steria,
    Data Engineer
    August 2022 - July 2023 (11 months)
    Lyon, France
    • Implemented ETL systems enabling reliable collection, storage and analysis of large datasets.
    • Worked in a cross-functional agile team, contributing to sprint planning, implementation and delivery of end to-end data features.
    • Built and maintained data flow components using Apache NiFi, Java, PostgreSQL, Spring, Thymeleaf and Git.
    ETL Apache Nifi Java PostgreSQL Spring boot

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Education

  • Diplôme d'Ingénieur (Master)
    IMT Mines
    2023
    Diplôme d'Ingénieur (Master)
  • University Diploma in Computer Science (Bachelor)
    IUT Nice
    2020
    University Diploma in Computer Science (Bachelor)

Certifications

Skill set

Categories