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Lewis MillerLM

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Freelancer profile translated to English.
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About Lewis

As a Data Engineer, I want to help you leverage your data and help you overcome any obstacle in the pursuit of that goal.

My approach is distinguished by my ability to combine technical excellence and a human dimension. Moreover, what sets me apart is my intellectual curiosity and thirst for continuous learning.

I believe that a successful project is one that leaves teams more autonomous and more competent. Sharing knowledge, technologies, and best practices remains paramount.

I am ready to accompany you on the adventure!
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Portuguese

    Conversational

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

Experience

  • Agence Française de Développement
    Technical Product Manager
    PUBLIC SECTOR
    July 2020 - July 2024 (4 years)
    Paris, France
    == OneGate & Evolan Regulatory Compliance Project

    - Designed the architecture and led the technical implementation (Informatica and Oracle) for each regulatory change as well as the FINREP redesign
    - Resolved complex anomalies in financial calculations through in-depth ETL (Informatica) analyses to ensure the reliability of systems and reports
    - Managed the successful migration of the Evolan suite to the cloud, without regression and while maintaining performance
    - Optimized financial control processes, reducing operational bottlenecks
    - Facilitated collaboration between IT, Finance, and functional teams through a caring approach, active listening, precise consideration of needs, clear technical explanations, and constant support
  • Ubisoft
    Data Engineer
    April 2016 - July 2020 (4 years and 3 months)
    Paris Metropolitan Area, France
    == Worldwide Quality Control Project

    - Implementation of parallel loading and refactoring of the architecture (Hive, Airflow, Informatica, and Teradata in Pushdown), leading to a significant improvement in data freshness and availability (12x)
    - Proactive in quickly resolving critical business priorities, ensuring an excellent user experience
    - Developed and optimised elegant and to-the-point dashboards and KPIs, aligned with strategic needs (MicroStrategy)

    == NCSA Forecasting Tool Project

    - Creation of a new automated tool for centralising and consolidating budget forecast and actuals data (Informatica and SQL Server)
    - Design of a precise reporting system offering a clear view of forecasts (MicroStrategy)

    == KTP Reporting Project

    - Migration of existing systems (SQL Server and BO) to a new base and reporting tool (MicroStrategy)
    - Implementation of a rigorous and automated test suite to ensure the accuracy and reliability of migrated data (MicroStrategy)

    Blockchain Acceleration Days: Won the Moderator's Award
  • Accenture
    Senior Analyst Developer
    November 2012 - April 2016 (3 years and 5 months)
    Paris, France
    Results: Promoted after 2 years, ranked among the top 5% of developers at the end of 2015.

    For the client Agence Française de Développement:

    == COREP, FINREP, SURFI banking regulation projects (3 years)
    - Design, implementation and maintenance of the supply of a regulatory software package (Sopra Banking Compliance) from multiple IS sources
    - Analysis and implementation of functional needs
    - Experience in data warehousing and data mining technologies
    - Production of error reports and control reports
    - Supervision and training of one person

    Technologies: Informatica PowerCenter, Oracle, PL/SQL, Windows scripts

    == KTP (Kondor Trade Processing) version upgrade project (3 months)
    - Design and implementation of non-regression tests
    - Taking charge of the application's routine maintenance

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Education

  • Master's degree, Chemistry with Nanotechnology
    The University of Hull
    2011
    Master's degree, Chemistry with Nanotechnology

Skill set

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