You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Emma Wilfried Youatchui TchagamEW

Emma Wilfried Youatchui Tchagam

Data Engineer

€550/day
Nantes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Emma Wilfried

Data Engineer passionate with 5 years of experience in designing and industrializing data pipelines, data platforms, and real-time monitoring systems. Working in the pharmaceutical, industrial, and insurance sectors, I master Snowflake, Talend, GCP, Databricks, dbt, and DataGalaxy to design robust architectures (DataLake, DWH, DataMart) and transform data into a lever for business decision-making. Curious, rigorous, and results-oriented, I combine technical expertise and product vision to deliver high-value-added data solutions.
  • French

    Native or bilingual

  • Italian

    Native or bilingual

  • English

    Conversational

  • Spanish

    Basic

Can work on-site
Nantes (up to 50km), Paris (up to 10km), Rennes (up to 10km), Bordeaux (up to 10km), Lyon (up to 10km)

Experience

  • KPC
    Data Engineer
    BIOTECH
    June 2025 - Today (1 year and 2 months)
    Nantes, France
    • Development of Talend ETL pipelines (jobs, contexts, routines) as part of the CONCERTO project (SAP integration)
    • Multilayer Snowflake modeling: DataLake, DataWarehouse, DataMart — role and security management
    • Data governance with DataGalaxy: cataloging, lineage, and business glossary
    • Multi-source data integration from SAP systems and LFB business applications
    CONCERTO SAP + Snowflake DataGalaxy Project
    Snowflake Talend Open Studio SAP DataGalaxy SQL
  • IA
    Freelance
    January 2024 - January 2025 (1 year)
    Real-time industrial monitoring
    • Multi-tenant SaaS architecture for real-time hydroelectric sensor monitoring
    • FastAPI + PostgreSQL backend, sensor data publication via RabbitMQ, InfluxDB storage
    • ML anomaly detection, dynamic sensor registry, and intelligent alerts
    • Industrial performance dashboards and real-time visualization
    RabbitMQ InfluxDB FastAPI ML
  • DataScientest
    Analytics Engineer
    January 2024 - May 2025 (1 year and 4 months)
    • Complete ERP migration IZYPROTECT → CEGEDIM with rigorous application of business rules
    • Data-Centric Data Platform: data integration and preparation for web statistical reporting
    • Interactive Power BI reports with dynamic filters integrated into the client web platform
    • Stack: Talend, PySpark, Azure Data Factory, Azure Databricks, Python, Symfony, Git
    ERP Migration Power BI ADF + Databricks

Recommendations

Be the first to recommend Emma Wilfried

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Bachelor's & Master's Degree in MIAGE
    ISTIC
    2023
    Licence & Master MIAGE
  • Analytics Engineer Diploma
    DataScientest
    2024
    Diplôme Analytics Engineer

Skill set

Categories