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Fafa CisséFC

Fafa Cissé

Expert ETL - Data Engineer - Informatica

€500/day
2 projects
Paris, FR
8-15 years

Average response time: 1 hour

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About Fafa

+10 years of experience in Data & Cloud ☁️ | EXPERT ETL & Data Engineering 📈 | Passionate about optimizing Data infrastructures & automating workflows 🏗️

✔ ETL & Data Integration: Informatica PowerCenter (installation, upgrade, migration, development, MCO), IICS (Informatica Cloud), Talend
✔ Cloud & Big Data: AWS (Certified Cloud Practitioner, AWS Solutions Architect - Associate), GCP (BigQuery, Pub/Sub), OCI (Oracle Cloud Infrastructure)
✔ Data Warehousing & Databases: Teradata, Snowflake (Certified SnowPro Core), Oracle, Hadoop (HDFS, Hive, Impala)
✔ DevOps & CI/CD: GitLab, Ansible, Docker, Axway Managed File Transfer
✔ Scripting & Programming: Python, Unix/Linux Shell, Advanced SQL
✔ Orchestration & Workflows: $Universe
✔ BI & Data Visualization: OBIEE, Tableau, Grafana
✔ Methodologies: Agile, DevOps

Who am I?

Passionate about Data and Cloud, I have been assisting companies for over 12 years in managing and optimizing their Data infrastructures. My expertise covers ETL architecture, data integration, and migration to the Cloud. I have worked on complex projects for major groups like Carrefour, Ubisoft, and Bouygues Telecom, where I designed and deployed robust, scalable, and automated solutions.

Why contact me?

✅ Do you want to implement or optimize your ETL/ELT pipelines and automate your workflows, or design a reliable infrastructure?
✅ Are you looking to migrate your Data processing to the Cloud?
✅ Do you have challenges related to your Data operations and are looking for an expert?

💬 Let's discuss your needs!
🗓️ Book a call: taap.it/wgl9JG
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Niort (up to 50km), Toulouse (up to 50km)

Experience

  • Loom Interiors
    Expert ETL - Data Engineer
    E-COMMERCE
    November 2024 - Today (1 year and 7 months)
    Seattle, United States
    Creation of a modern Data Platform for Loom Interiors (Amazon FBA – US & Canada)
    Role: Data Engineer / Data Platform Owner

    I designed and deployed a cloud-native Data Platform for Loom Interiors (Amazon e-commerce), with the objective of centralizing, validating, and exploiting Amazon SP API and Ads data.

    Data Lakehouse Oriented Architecture:
    • Raw data extracted via Airbyte (Amazon SP API + Amazon Ads)
    • Storage on S3 in Iceberg format, partitioned and transactional
    • Automated ETL processes with AWS Glue + PySpark
    • Business modeling with dbt on Athena
    • Implementation of quality controls with Great Expectations
    • Visualization in Amazon QuickSight (sales, refunds, returns, ROAS)
    • CI/CD infrastructure via GitHub Actions, IAM, environment separation (dev/staging/prod)

    This platform now allows for real-time monitoring of Amazon sales, returns, and costs, while ensuring processing scalability and business team autonomy.

    Stack: AWS (S3, Glue, Athena, IAM), Apache Iceberg, dbt, Airbyte OSS, Great Expectations, QuickSight, Docker, Traefik, GitHub Actions.
    Python AWS S3 AWS Glue Amazon Redshift AWS QuickSight AWS SageMaker API Seller Partner Amazon AWS Lambda Amazon Web Services AWS SNS
  • Carrefour Management
    ETL Platform Owner - Move To Cloud
    RETAIL (LARGE RETAILERS)
    October 2022 - May 2024 (1 year and 8 months)
    Massy, France
    Owner of the Informatica ETL platform

    • Building a Cloud infrastructure with Informatica PowerCenter
    • Installation of Informatica PowerCenter
    • Version upgrades
    • Implementation of a backup architecture (Disaster Recovery)
    • Defining the optimal evolution of the company's system
    • Evolution and maintenance of technical architectures and supervision systems
    • Monitoring of Production and non-Production environments for Informatica applications
    • Technical support for environments
    • On-call duty
    • Management of Business Continuity Plans (BCP)
    • Participation in negotiating Informatica PowerCenter license agreements

    Technologies:
    • Informatica PowerCenter (development and Administration)
    • Unix (AIX) / Linux (Ubuntu, Oracle Linux)
    • Google Cloud Platform (GCP)
    • Oracle Cloud Infrastructure (OCI)
    • Logm
    • Grafana
    • Magic Quadrant
    • Gitlab
    • Bit Bucket
    • Dollar Universe scheduler ($u)
    • Jira / Confluence
    • Devops, CI/CD, Ansible
    Informatica PowerCenter UNIX Google Cloud Platform (GCP) Oracle Cloud Infrastructure (OCI) Logm Grafana Gitlab CI/CD Bitbucket Dollar Universe DevOps Ansible Atlassian JIRA Atlassian Confluence
  • Europcar International SASU
    Expert ETL Informatica Cloud
    AUTOMOBILE
    September 2022 - January 2023 (4 months)
    Paris, France
    Implementation of the migration of Oracle processes to SAP HANA from Informatica PowerCenter and Informatica Cloud (IICS)
    • Development of Informatica flows
    • Migration from Oracle to SAP

    Technologies:
    • Informatica PowerCenter (development and Administration), Informatica Cloud
    • Unix (AIX)
    • Google Cloud Platform (GCP), Big Query
    • Gitlab
    Informatica PowerCenter Informatica Cloud (IICS) UNIX Google Cloud Platform (GCP) Big Query Gitlab

Recommendations

Philippe AcquierPA
Ali ChouakiAC
Philippe Acquier and 1 other person have recommended Fafa

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Education

  • Engineering Degree
    EISTI
    2013
    Diplôme d'Ingénieur en Informatique spécialisé en Business Intelligence
  • Fullstack Data Science
    Jedha Bootcamp
    2020
    Python, SQL, Machine Learning, DeepLearning, Statistic, PySpark

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