You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Bahaa Al-WashahBA

Bahaa Al-Washah

Data & BI specialist | From data to insight

€600/day
Rotterdam, NL
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Bahaa

As a Senior BI Specialist at the Municipality of Amsterdam, I have been working for 11 months on unlocking complex financial data in Azure Databricks and developing usable reports in Power BI. My work includes supporting the migration to SAP as the new financial registration system, where I integrate and analyze data according to the source-silver-gold model.

With over three years of experience in Business Intelligence and proven skills in tools such as GitHub, Azure Databricks, and Erwin Modeler, I focus on creating data-driven solutions that add value. By combining an analytical approach with technical expertise, I contribute to strategic decision-making within organizations.
  • Dutch

    Native or bilingual

  • Arabic

    Fluent

  • English

    Fluent

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

Experience

  • Gemeente Amsterdam
    Senior BI Specialist
    April 2025 - Today (1 year and 2 months)
    Amsterdam, Netherlands
    At the Municipality of Amsterdam, I was responsible for unlocking financial data in Azure Databricks and developing clear, usable reports in Power BI. An important part of this assignment was supporting the recent migration to SAP as the new financial registration system.

    Key results:
    • - Unlocking and modeling complex financial data in Azure Databricks with the source-silver-gold ETL framework.
    • - Integration of new SAP data with historical data in the silver layer, enabling multi-year reporting.
    • - Development of interactive dashboards in Power BI for financial management and accountability.
    • - Contribution to the adoption of the new SAP financial system, making reports and analyses faster and more reliable.
    • - Operating under high time pressure and public scrutiny, where quality and accuracy were essential.
    Microsoft Power BI Python SQL
  • The.NextGen
    Business Intelligence Specialist
    October 2022 - Today (3 years and 8 months)
    's-Hertogenbosch, Netherlands
    As Business Intelligence Specialist I am responsible for helping and taking BI oriented projects to their next level.
  • SVB Sociale Verzekeringsbank
    Full Stack BI Developer (interim The NextGen)
    October 2022 - March 2025 (2 years and 5 months)
    Amstelveen, Netherlands
    • - Information analysis of needs and required data (sources).

    Tasks and responsibilities:
    • - Large part of the tasks from assignment 1, but from Azure instead of Oracle.
    • - Support for setting up the correct architecture, such as Storage Accounts and Synapse environments.
    • - And responsible for developing a management report where developers can monitor if the pipelines and batches ran correctly, using logging data.

Recommendations

Be the first to recommend Bahaa

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Practical Management
    LOI
    Praktisch Leidinggeven
  • Bachelor's degree
    Rotterdam University of Applied Sciences
    2021
    Bachelor's degree

Skill set

Categories