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Willem Van Den AkkerWV

Willem Van Den Akker

Power BI specialist

€500/day
Haarlem, NL
3-7 years

Average response time: 1 hour

About Willem

Business Intelligence Consultant specialising in data analytics, financial insights, and decision support.

I help organisations translate complex datasets into clear, actionable insights that support strategic and operational decision-making. My work focuses on developing Power BI dashboards, analytical frameworks, and data models that allow stakeholders to monitor KPIs, identify risks, and uncover growth opportunities.


My background combines analytics and economics. I hold an MBA in Data Analytics from Saint Leo University and a Bachelor's degree in Economics with a minor in International Finance.

In my current role as a Business Intelligence Consultant, I work on BI implementation and reporting projects, building dashboards that support business processes and data-driven decision-making.

Core expertise:

Power BI dashboard development
Data modelling and DAX
KPI monitoring and performance reporting
Financial and operational analytics
SQL and data preparation

Example dashboards include:

Sales and revenue analytics dashboards
Financial reporting and invoice monitoring
Operational KPI tracking dashboards
Executive performance dashboards
Custom business intelligence reports

Fluent in Dutch and English.
  • English

    Native or bilingual

  • Dutch

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Zig Websoftware,
    Business Intelligence Consultant
    January 2023 - Today (3 years and 5 months)
    Veenendaal, Netherlands
    - Responsible for BI migration and implementation projects.
    - Development of custom reports to support business processes.
    - Providing product demos and collaborating with clients on setting up and improving data -driven workflows.
    Microsoft Power BI Business intelligence Consultancy SQL Data transformation
  • Healthkick,
    Business Intelligence Intern
    January 2022 - January 2022
    New York, NY, USA
    - Received, cleaned, and prepared customer data using Mixpanel and Excel.
    - Cleaned and prepared data for weekly, monthly, and annual client presentations, focused on KPIs such as growth in sign-ups, redemptions per location, and website engagement.
    - Analyzed data to improve marketing strategies.
    - Contributed to reports on product improvements and design adjustments. Worked in a team of five to help organize various tennis-related events and clinics.
    Microsoft Excel Business intelligence

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Education

  • MBA
    Saint Leo University
    2022
    MBA
  • Bachelor of Arts degree
    Saint Leo University
    2020
    Bachelor of Arts degree

Certifications

Skill set

Categories