Available to hire
I am a Senior Data Analyst with over 10 years of experience turning data into actionable insights. I specialize in Google Cloud Platform BigQuery, SQL, Python, and Looker to deliver dashboards, reports, and data-driven recommendations that power strategic decisions in multinational settings.
I thrive in fast-paced, cross-functional environments, collaborating with GTM, Sales, Product, Compliance, and IT teams to drive operational efficiency. I have a track record of designing scalable BI solutions, automating reports with APIs and ETL, and leading UAT and implementation across regional platforms.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Work Experience
Sr. Data and Insights Analyst at Moneygram International
January 1, 2025 - January 1, 2025Partnered with global teams (GTM, Sales, Product, Compliance, Operations, IT) to deliver data-driven insights, enabling efficient decision-making by creating ~20 ad-hoc reports monthly using GCP BigQuery, SQL, Looker, Power Query and Excel. Designed and deployed 8 Looker dashboards to track key product performance metrics, including customer data, fraud alerts, suspicious activity, and bot performance, enhancing operational efficiency and monitoring capabilities. Monitored 20+ IT and Compliance KPIs and governance metrics, identifying gaps and communicating the findings with stakeholders in the US and Poland resulted in 30% improvement in risk appetite statement and 3% overall data accuracy. Through APIs, Python and ETL data from multiple internal and external sources, created and automated regulatory reports and reconciliations across multiple regions, ensuring 100% compliance and improving reporting efficiency by 65%. In the last 2 years, led cross-functional collaboration with IT an
Central Procurement Financial Analyst at Crossover for Work
January 1, 2019 - January 1, 2019On Oracle NetSuite project for Procurement, Accounts Payable, and Treasury across 40+ ESW Capital holding companies and 1,800 vendors, prepared test scenarios for a smooth implementation, led trainings across business units and external vendors for a successful adaptation. Prepared and automated status reports for easy settlement tracking. These reduced invoice processing time by 25% and saved the holding 2 FTE – $75K annually.
Customer Analytics Consultant at Koç Holding
January 1, 2017 - January 1, 2017Used data modelling techniques, SQL, IBM Modeller and SAS Analytics and led analytics-driven CRM campaigns and provided customer loyalty consultancy. For Özhan Marketler, through newly designed campaigns increased customer loyalty card usage by 30% and by developing a customised digital insert, increased customer engagement by 40%. For a petrol station OPET Petrol, prepared a complaint management and churn algorithm to be implemented at their call centre. For Koç Finans, prepared a customer segmentation model and advised organizational changes for becoming more customer focused company.
SME/Corporate Banking Reporting and Analytics Professional at Various Financial Institutions
January 1, 2015 - January 1, 2015Worked with the marketing and sales teams to develop the bottom-up budget and forecast. Leveraged advanced analytics to drive strategic marketing decisions, boosting customer acquisition and profitability. Improved customer segmentation, churn, and LTV models, providing teams with insights to target high-value customer groups and optimize product offerings. Developed and maintained management reports and KPI dashboards, delivering key performance insights to executive leadership.
Education
Master of Management Information Systems at Bahçeşehir University
January 1, 2010 - January 1, 2012Bachelor of Economics at Hacettepe University
January 1, 2004 - January 1, 2008Qualifications
Permanent Polish residence card holder
January 11, 2030 - November 6, 2025Industry Experience
Financial Services, Professional Services, Software & Internet
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Hire a Data Analyst
We have the best data analyst experts on Twine. Hire a data analyst in Warsaw today.