Haitham Abdallah
Data Analyst | SQL & Power BI
Salary / Daily rate
91300 Massy, France
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Data Analyst with proven expertise analyzing 900k+ daily users at Vestiaire Collective, specializing in marketing KPIs and conversion optimization. Skilled in SQL (Snowflake), Tableau, and Power BI, with track record of building dashboards that drive data-driven decisions and 15% revenue growth. I transform complex data into actionable insights that boost marketing performance and business outcomes.
Work experience
Marketing Data Analyst
Vestiaire Collective
Jan 2024 - Jul 2024
7 months
Paris, France
• Monitored and analyzed traffic, engagement, and conversion KPIs for over 900k daily users across various regions and channels. • Developed and maintained Tableau dashboards for daily performance tracking utilized by marketing and BI teams. • Conducted ad-hoc SQL analyses (Snowflake) to assess campaign effectiveness and user behavior. • Collaborated with BI and performance teams to ensure data quality and consistency across all analyses.
Sales Representative
MJM Medics
Dec 2020 - Aug 2022
1 year 9 months
Lebanon, TN, USA
• Analyzed sales data from over 30 hospitals to identify trends and optimize commercial strategies. • Enhanced customer targeting and retention through in-depth behavior analysis, contributing to a 15% revenue growth. • Developed reporting tools that improved visibility and supported data-driven decision-making for management.
Education
IÉSEG School of Management
Master of Science - MS, Big Data Analytics for Business
2022 - 2024
2 years 3 months
Holy Spirit University of Kaslik - USEK
Bachelor of Business Administration - BBA, Auditing
Licenses & certifications
Amazon Web Services Cloud Practitioner
Issued: Jan 2026
Introduction to Data Analytics in Google Cloud
Issued: Jun 2025