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Yannick Talla DeffoYT

Yannick Talla Deffo

Qlikview Architect, Qliksense Developer

€722/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yannick

Passionate about BI since my school days, I have successfully integrated into various projects and overcome my challenges to satisfy my clients. I am at your disposal so that together, we can bring your project to life.
  • French

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • lacoste
    Senior BI Developer
    October 2025 - Today (9 months)
    Paris, France
    PROJECT: Create indicators to analyze root causes and track all stock-outs at the reference columns level.
    Context: As part of its transformation, the IT department has launched a vast program to develop new dashboards.
    Missions: Within the Data team, I act as a consultant to build the Qlik Sense environment and the various applications.
    ✓ Gather requirements, develop new applications, and maintain existing ones
    ✓ Optimize existing dashboards (script review, graphics, etc.)
    ✓ Maintenance and production monitoring of existing applications
    ✓ Management of QMC and access rights (Stream, application, sheet)
    SnowFlake, Qlik Sense, SQL, ServiceNow, Jira Cloud, QSDA Pro, Vizlib.
  • ALTAVIA PARIS
    Qlik Sense & Qlikview Expert
    January 2024 - January 2025 (1 year)
    Paris, France
    Context: As part of its transformation, the IT department has launched a vast program to redesign its data storage, transformation, and reporting solutions for the company.
    Missions: Within the Data team, I act as a consultant to build the Qlik Sense environment and the various applications.
    ✓ Gather requirements, develop new applications, and maintain existing ones
    ✓ Migrate Qlikview to Qlik SaaS
    SnowFlake, Oracle, QlikView, Qlik Sense, SQL, ServiceNow, Jira Cloud, Qlik cloud, Air Flow, Alteryx
  • TOTALENERGIES
    Senior Qlik Consultant & SCRUM MASTER
    ENERGY AND UTILITIES
    June 2022 - Today (4 years and 1 month)
    Paris, France
     Gather requirements from business departments
     Develop and provide Qlik applications
     Manage security and access to applications via QMC (Qlik Management Console)
     Train users in developing their reporting
     Respond to various business requests
     Ensure Scrum processes are correctly applied
     Organize and lead Sprint Planning, Daily Scrum, and Sprint Retrospective
     Identify and remove obstacles
     Establish an environment where the team can be effective
    Agile methodology Scrum Master SQL DWH QlikView NPrinting Qlik Sense Atlassian JIRA ServiceNow Snowflake Atlassian JIRA

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Education

  • Computer Engineering Degree
    Belfort-Montbéliard University of Technology
    2015
    Double diplomation en système et réseaux et Business intelligence.

Certifications

Skill set (22)

Categories