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.

Iryna Granikowska

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.

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.

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Language

English
Advanced
Polish
Advanced
Russian
Intermediate
Ukrainian
Fluent

Work Experience

Data Analyst at CRIF Poland
July 1, 2021 - Present
Developed 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, 2021
Work 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, 2015
Analysis, 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, 2013
Budgeting 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, 2018
Analysis 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, 2021
Master degree – Accounting and Audit at Ukrainian Academy Of Banking Of The National Bank Of Ukraine
September 1, 2005 - July 1, 2010

Qualifications

Data Analysis with Pandas and Python
February 1, 2025 - February 1, 2025
Python for Data Science
June 1, 2021 - January 17, 2026
Applied Data Science
December 1, 2019 - January 17, 2026
Investment Foundations (CFA Institute)
April 1, 2019 - January 17, 2026
DAX – Advanced Formulas for Power BI
June 1, 2023 - January 17, 2026

Industry Experience

Financial Services, Software & Internet, Professional Services, Education, Other

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