Available to hire
I’m Iryna Granikowska, a data-driven business analyst with 6+ years of experience in business/data analysis and over 5 years in finance. I work with Python (Pandas, NumPy, Jupyter), relational databases and SQL, Power BI, statistics, and exploratory data analysis to turn raw data into actionable insights while collaborating with stakeholders. I’m a team player, quick learner, and enjoy sharing knowledge with colleagues. I have experience leading and managing small teams, presenting and tutoring, and translating business requirements into technical tasks in collaboration with architects and development teams.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
English
Advanced
Polish
Advanced
Russian
Intermediate
Ukrainian
Fluent
Work Experience
Data Analyst at CRIF Poland
July 1, 2021 - PresentDeveloped a reporting system and Power BI dashboards; Built ETL processes using SQL, Visual Studio, Python; Analyzed data to identify patterns and insights; Optimized SQL queries, stored procedures, and dashboards; Analyzed, forecasted, provided recommendations, and developed key performance indicators (KPIs) for business processes in collaboration with stakeholders; Conducted ad hoc research; Translated business requirements into technical tasks in collaboration with architecture and development teams.
Business System Analyst at Luxoft Poland
May 1, 2018 - April 1, 2021Work on IFRS9 implementation for investment bank; Analysis and documentation of business requirements; Production of detailed functional specifications for a development team to meet the required business outcome; Work on technical analysis of IT solutions and new solution design; Identification, analysis and validation of multiple data elements; Supporting development team; Performing product testing (UAT) and acceptance; Data validation and evaluation.
Business Analyst at Finest LLC
April 1, 2013 - February 1, 2015Analysis, accounting and budgeting systems development management; Ad-hoc, monthly, quarterly management reporting; Gathering requirements; Business processes modelling; Managing accounting and budgeting systems development and implementation; Stakeholders’ role identification; Customer and inter-team communication; Technical task creation; Presentation of new features to customers and users; Documentation creation and update.
Cost Controller at UniCredit Bank
December 1, 2011 - March 1, 2013Budgeting service and procurement of goods and services; Accounts analyze and work with department; Communication with supply chain; Cost control; Budgeting and cost prediction; Budget execution reports; Detailed cost reports.
Project Accounting Professional at CH2M Hill
December 1, 2015 - April 1, 2018Analysis and project accounting responsibilities for a portfolio of ~60 projects (revenue recognition, billing, WIP/BIA analysis, etc.); In-depth budgeting; Reports and procedures standardization during transition period; Training course preparation for employees; Team communication for issue resolution; Contract terms review; Project setup results check and validation; Monthly performance reporting; Ad-hoc reporting; Financial results forecasting.
Education
Postgraduate Diploma - Applied Data Science at Columbia Engineering
September 1, 2020 - July 1, 2021Master degree – Accounting and Audit at Ukrainian Academy Of Banking Of The National Bank Of Ukraine
September 1, 2005 - July 1, 2010Qualifications
Data Analysis with Pandas and Python
February 1, 2025 - February 1, 2025Python for Data Science
June 1, 2021 - January 17, 2026Applied Data Science
December 1, 2019 - January 17, 2026Investment Foundations (CFA Institute)
April 1, 2019 - January 17, 2026DAX – Advanced Formulas for Power BI
June 1, 2023 - January 17, 2026Industry Experience
Financial Services, Software & Internet, Professional Services, Education, Other
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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