Description

Data/Business analyst with experience in building analytical solutions to provide data driven insights. Enabling data-driven decision-making and ensuring long-term sustainability of data products through documentation, knowledge transfer, and stakeholder alignment.

Languages

Greek
Native or bilingual
French
Conversational
English
Fluent

Workplace preferences

Can work on-site

Brussel (up to 50km)

LightHouse
Data Analyst
May 2025 - December 2025 (7 months)
Ghent, Belgium
● Designed data models using SQL for core business metrics and performed discrepancy
analysis, enabling proactive operational planning and decision-making.
● Built automated dashboards with PowerBI (DAX) and Looker and alert systems to track
historical trends and quality breaches, reducing issue resolution time.
● Led cross-functional issue resolution efforts, collaborating with stakeholders to address
discrepancies.
● Documented processes with Jira and facilitated knowledge transfer to internal teams,
supporting sustainable long-term data solution maintenance.
SQL Looker Studio Jira Microsoft Excel Stakeholder Management
MasterCard
Associate Analyst , Franchise Management
May 2024 - May 2025 (1 year)
Waterloo, Belgium
● Developed PowerBI performance reports and did strategic analysis and insight generation for
different functions using Excel and Python
● Implemented data quality checks and automation, reducing manual intervention and
improving consistency across datasets.
● Collaborated across Legal, Compliance, and Risk teams, enhancing data governance and
ensuring compliance with organizational standards.
● Led stakeholder meetings discussing insights and training them.
Microsoft PowerBI Microsoft Excel Data Visualization Python Stakeholder Management
Toyota Motor Europe
HR Data Analyst
September 2023 - March 2024 (6 months)
Brussels, Belgium
● Built ETL processes using Python and SQL to model employee data for predictive analytics /
machine learning.
● Did validation checks to ensure completeness and identify anomalies in employee data.
● Presented key predictive insights using reports made in PowerBI , enabling proactive policy
adjustments and data-driven HR decision-making.
Microsoft Excel Microsoft PowerBI Python Machine learning Python (Programming Language)