You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Seif H.SH

Seif H.

Tech Lead Data | Senior Data Engineer GCP

€900/day
4 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Seif

With over 10 years of experience in data engineering and project management, I have supported startups and large corporations (TF1, BNP Paribas, Veolia, L’Oréal…) in the design and industrialization of Big Data solutions.

My role covers the entire project lifecycle:
• Gathering and formalizing business needs
• Designing and implementing data architectures on Google Cloud Platform
• Deploying, industrializing, and putting solutions into production
• Reporting using Data Visualization tools (Looker, Power BI…)

My key skills:
• Big Data architecture and pipelines (BigQuery, Dataflow, Composer, Pub/Sub…)
• Orchestration and CI/CD (Terraform, Git, Cloud Build…)
• BI & Data Visualization (modeling, SCD, KPIs, dashboards)
• Technical leadership & mentoring data teams

My goal: to transform data into a real lever for performance and decision-making, by combining technical expertise, strategic vision, and teaching.
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km), Paris (up to 20km)

Experience

  • Matmut
    Tech Lead Data
    BANKING AND INSURANCE
    March 2024 - August 2025 (1 year and 5 months)
    Rouen, France
    Migration of all Saagie data to a fully serverless GCP platform for Matmut:
    • Definition of the target architecture on GCP (Medallion model with Bronze, Silver, Vermeil, Gold layers)
    • Writing technical documentation (development standards, naming convention, security, monitoring, etc.)
    • Training and supporting Data teams (workshops, GCP onboarding, skills development)
    • Technical supervision and coordination of developments (pair programming, technical support, best practices)
    • Development and automation of data ingestion, transformation, and exposure pipelines
    • Use of GCP services: Dataflow, BigQuery, Cloud Storage, GKE, Cloud Composer (Airflow)
    • Implementation of a monitoring and alerting system (Cloud Monitoring, Logging)
    • Monitoring GCP costs, optimization recommendations, and budget management
    • Participation in a cross-functional project "Vision Foyer" aimed at grouping policyholder households through address analysis
    • Contribution to other business projects related to insurance (modeling, scoring, segmentation, etc.)
    • Deployment via CI/CD with Terraform, Jenkins, Azure DevOps
    • Tools and languages: Python, Polar, Terraform, Confluence
    • Agile work methodology (Scrum) with Jira
    Polars Snowflake Google Cloud Python GKE
  • Societe Generale SA
    Studies and Development Engineer
    BANKING AND INSURANCE
    September 2014 - September 2015 (1 year)
    ➢ Implementation of a tool for referencing Datacenter assets
    ➢ Creation of an exhibition datacenter
  • BNP PARIBAS SA
    Studies and Development Engineer
    BANKING AND INSURANCE
    September 2015 - September 2017 (2 years)
    ➢ FullStack J2EE/Javascript Development
    ➢ Interface between Business and Developers for project management
    ➢ Sprint monitoring
    ➢ Realization of functional documentation
    ➢ Realization of technical documentation
    ➢ Requirements gathering
    ➢ Modeling
    ➢ Design
    ➢ Unit tests

Recommendations

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

  • Master 2 MIAGE
    ESIAG
    2015

Skill set

Categories