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Thomas Junior Wang KiamTJ

Thomas Junior Wang Kiam

Data Analyst | Helping businesses optimize

€180/day
Bordeaux, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thomas Junior

I am a Data Analyst with a strong business orientation. My goal is simple: transform your data into concrete and useful decisions.

Thanks to my background in management and my field experience, I understand the real challenges of businesses. I use Python, SQL, and visualization tools to analyze data, create dashboards, and improve performance.

I can help you to:
• Analyze your data to make better decisions
• Create clear and actionable dashboards
• Identify optimization opportunities
• Automate your reporting

I am rigorous, responsive, and results-oriented. My goal is to bring you value quickly.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Projet personnel / freelance
    Junior Data Analyst
    DIGITAL AND IT
    January 2025 - Today (1 year and 7 months)
    Bordeaux, France
    I perform data analysis to aid decision-making and performance optimization.

    I work on concrete projects using Python, SQL, and visualization tools to transform raw data into actionable insights.

    I am capable of analyzing, structuring, and interpreting data to address business issues.

    Tasks performed:
    • Exploratory Data Analysis (EDA)
    • Cleaning and transformation of datasets
    • Dashboard creation (Power BI / Tableau)
    • Performance analysis and recommendations
    • Report automation
    • Python • SQL • Data Analysis • Power BI • Data Visualization • Excel • Dashboard
  • LA RENAISSANCE SANS FRONTIÈRE
    Manager / Business Owner
    RESTAURANTS AND FOOD SERVICE
    January 2023 - Today (3 years and 7 months)
    Bordeaux, France
    As manager, I analyze business data to optimize profitability and restaurant performance.

    I rely on figures to drive strategic decisions, improve margins, and adjust the offering based on demand.

    This experience has allowed me to develop a strong ability to interpret data in a real business context.

    Missions performed:
    • Sales and revenue analysis
    • Cost monitoring and margin optimization
    • Product performance analysis
    • Support for strategic decision-making
    • Overall business management
    • Excel • Business Analysis • Reporting • Financial Analysis
  • Wang VTC
    VTC Driver / Performance Analysis
    TRANSPORTATION
    May 2017 - Today (9 years and 3 months)
    Bordeaux, France
    In my VTC activity, I daily analyze trip, revenue, and performance data to optimize my profitability.

    I make data-driven decisions to maximize my earnings, reduce costs, and improve my operational efficiency.

    This experience has allowed me to develop a very concrete approach to data analysis applied to the field.

    Missions performed:
    • Daily and weekly revenue analysis
    • Identification of the most profitable time slots
    • Optimization of routes and activity zones
    • Cost monitoring (fuel, rental, commissions)
    • Overall performance improvement
    • Data Analysis • Excel • Reporting • Performance Analysis

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