Polina S.
Data Analyst
Experience
Data Migration Lead – Process Automation, Data Engineering & Reporting
Large Public-Sector Bank
- Configured and automated data extracts from Oracle databases, achieving 100% data accuracy in a critical migration project. This significantly reduced manual errors and accelerated the overall migration timeline.
- Designed and implemented interfaces with Order Management Systems (OMS), enabling seamless and automated data exchange. This improved operational efficiency through faster, error-free order processing across business units.
- Developed and deployed data extraction workflows to support regulatory compliance and customer reporting. This ensured timely delivery of key reports, reduced manual effort, and increased customer satisfaction.
Data Migration Lead
Large Financial Services Provider
- Configured Oracle APEX interfaces to support data migration, ensuring smooth system integration and reducing data errors.
- Analyzed and migrated asset data, enabling accurate transfers and improved data reliability.
- Created all types of asset management objects, supporting operational continuity during the system transition.
Professional Freelancer
Continuously engaged in a wide range of projects for clients including UBS, State Street, DWS, Deutsche Factoring Bank, Universal Investment, Kreissparkasse Köln, among others.
Successfully migrated over 1 million customer records for leading financial institutions, ensuring 100% data accuracy and full compliance with regulatory requirements.
Consultant – SimCorp Dimension Implementation Partner
FSC Financial Software Consultants GmbH
- Implemented SimCorp Dimension solutions for asset management clients, customizing workflows and reporting to meet specific business requirements.
SQL Project – Online Marketing Performance Analysis (Google & Facebook Campaigns)
- Conducted comprehensive performance analysis of online marketing campaigns (Google & Facebook) using SQL (PostgreSQL, BigQuery) and DBeaver to process and explore large datasets. Delivered key metrics such as weekly revenue, ROMI, and campaign trends.
- Queried and aggregated campaign data using SQL, calculated performance metrics, identified optimization opportunities, and communicated findings to stakeholders.
- Provided actionable insights through clear, data-driven storytelling, supporting strategic decisions and enhancing marketing effectiveness.
Tableau Project – Interactive Business Metrics Visualization
- Created interactive dashboards analyzing Superstore Sales data (2020–2023) with time series, profit breakdowns, delivery times, and US map visualizations using advanced features like dual-axis charts, calculated fields, filters, and dashboard actions.
- Designed visualizations, built interactive filters, and enhanced user-driven dashboard controls.
- Delivered intuitive, dynamic dashboards for deep business insights.
Summary
Data Analyst with practical experience in data analysis, digital marketing analytics, and statistical research. Proficient in SQL (BigQuery, DBeaver), Python with Jupyter Notebook (NumPy, Pandas), Tableau, Looker Studio, Google Sheets, and more. Skilled in data visualization, A/B testing, and exploratory data analysis. Experience conducting comprehensive analyses, developing actionable recommendations, and creating dashboards and reports to support data-driven decision-making. Motivated to leverage analytical skills to deliver insights and add value in business environments.
Languages
Education
Hansa Language Center
Toronto, Canada
Goethe University Frankfurt
Bachelor of Science, concentration in Finance & Accounting · Economics · Frankfurt, Germany
Certifications & licenses
AI & Machine Learning in Practice
Hasso-Plattner-Institut
Data Analyst
GoIT
Data Extractor including Data Model in SimCorp Dimension
SimCorp Dimension
Deep Learning for Computer Vision
Hasso-Plattner-Institut
Managing IT Projects
George Washington University / ESI
RPA
UiPath Academy
SimCorp Dimension Certified Professional
SimCorp Dimension
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