Aleksandra Martaller
Power BI, Excel, SQL—delivering impactful data insight for business decisions
Tel-Aviv, IL
Full time
Hybrid
Detail-oriented Data Analyst with extensive experience across finance, fintech, and operations in Israel and Europe. At STB Union, drive business impact...
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My Career Journey
1/5
STB Union
Data Analyst
Feb 2026 - Present | 8m
Tel Aviv, IL
Analyze transactional data in Excel and Power BI, monitoring operational trends and inconsistencies across teams. Develop recurring dashboards for management decisions, investigate discrepancies, and structure...
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AvaTrade IL
Data Analyst, Financial Operations
Feb 2025 - Nov 2025 | 9m
Herzliya, IL
Analyzed financial transaction data with Salesforce and Excel to ensure data integrity and compliance. Built Power BI and Salesforce dashboards, resolved cross-department inconsistencies, delivered ad-hoc...
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Bouygues Construction
CRM Project Manager (Contract)
Nov 2024 - Dec 2024 | 1m
Paris, FR
Managed CRM data and system enhancements for construction-industry reporting.
American Express (Amex IL)
Business Data Analyst
Oct 2023 - Nov 2024 | 1y 1m
Tel Aviv, IL
Analyzed business process and operational data, built KPI dashboards in Power BI, partnered with clients on data-driven reporting, and utilized SQL to support decision-making and track trends.
Yango Delivery IL
Data Analyst
Aug 2022 - Sep 2023 | 1y 1m
Tel Aviv, IL
Reduced onboarding time by 30% through data-driven process redesign. Improved delivery productivity with new SQL metrics, maintained data structuring systems, automated recurring reports with Python, and...
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