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Christophe LaffitteCL

Christophe Laffitte

Freelance Data/ETL/Decision Support Consultant

€500/day
Lille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Christophe

Freelance consultant in Business Intelligence and ETL, specializing in Microsoft technologies. With over five years of experience, I have acquired solid expertise in data extraction, transformation, and loading, as well as in reverse engineering and user documentation creation. My background has allowed me to manage projects end-to-end, from needs analysis to production deployment, while ensuring the maintenance and optimization of existing systems.

Autonomous, diligent, and self-taught, I am recognized for my ability to think, research, and create innovative solutions. My proactivity is demonstrated by my aptitude to anticipate client needs and propose continuous improvements to optimize processes and system performance. I am also competent in team management and project monitoring, ensuring compliance with deadlines and quality standards.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • LoomTechnology
    Freelance Data ETL Consultant
    April 2024 - Today (2 years and 2 months)
    Launch of LOOM Technology, specializing in Data, Business Intelligence, and Artificial Intelligence. Offering personalized services to client needs in analysis, management, and development of data-driven solutions to aid in optimization and strategic decision-making around Microsoft solutions.
  • Inetum-
    Talend ETL Consultant
    March 2022 - January 2024 (1 year and 10 months)
    St. Croix County, WI, USA
    Extraction, transformation, and manipulation of data flows from different source systems (with or without API) using Talend software. Reporting done largely via Splunk. Reverse engineering and creation of user and developer documentation for the Talend project for better project maintenance and evolution. Management of Talend and Splunk run, performance optimization, and adherence to the data cycle. Implementation of project security using LastPass. Time management using Agile methods under Jira.
  • Cipelia
    Decision Support IT Developer
    September 2019 - March 2022 (2 years and 6 months)
    Amiens, France
    Data extraction, transformation, and manipulation. Data from various sources (Oracle, Azure, Postgre, etc.). Populating Data Warehouses (Staging, DWH). Data modeling in OLAP Analysis Cubes (Purchasing, Sales, Logistics, WMH, Finance Cubes) with snowflake or star modeling. Report creation in Power BI based on business needs. Maintenance, improvement, and automation of systems. Adherence to provided procedures and the data lifecycle.

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Education

  • Professional Title of Application Designer Developer
    Afpa Amiens
    2019
    Titre professionnel de concepteur développeur d'application
  • Bachelor's degree in Bio-informatics Engineering, Physiology Option
    2012
    Licence génie bio-informatique option physiologie

Skill set

Categories