KOSTYANTYN HRYTSYUK

Senior Product Analyst

EXPERIENCE

TECHNICAL SKILLS
  • Data Analytics:  Strong background in Statistics and A/B testing
  • Programming:   Proficient in Python and data-science packages
    (Sklearn, Scipy, Statsmodels, Pandas, Numpy)
  • Databases:   SQL Server, Google BigQuery
  • Data Visualisation:   Power BI, Python libraries (Matplotlib, Altair)
  • Presentation:   Superb in communicating complex analytics insights
  • Other Tools:   MS Excel, Git
Just Answer , Lviv, Ukraine
September 2020 – Current position
Senior Business Analyst
  • 2.5 years of experience as a Business Analyst
  • Proficient in the design and execution of A/B tests to measure the impact of changes
  • Analyzing tests results and providing recommendations to stakeholders to drive decision-making
  • Owned a process of redefining one of the main company-level metrics with integration in databases and further analytics support
  • Conducted thorough analysis of business processes and identified areas for improvement
  • Created Power BI reports as self-service analytical tools for key stakeholders
  • Developed an internal tool for Anomaly Detection in time series using Holt-Winters forecasting model
  • Demonstrated high skill in conveying analysis findings to cross-functional teams
ATP AUTOTEILE , Lviv, Ukraine
July 2018 – September 2018
Junior Full Stack .Net Developer
  • Presented and integrated a new unit-testing framework, which was more applicable to our project and increased code coverage
  • Advocated splitting the project architecture into a separate client application and a shared server solution, which led to company-wide changes in approaches to building software

EDUCATION

Ukrainian Catholic University, Lviv, Ukraine
September 2018 - June 2022
Bachelor Of Science in IT & Business Analytics
  • Proficient in statistical analysis and data mining
  • Bachelor's thesis on customers segmentation
  • Experience in project management and agile
  • Created own analytical projects using Python/R
  • Familiarity with predictive modeling and forecasting
  • Knowledge of ethical considerations in data analysis
Kyiv National University Of Trade And Economics (KNUTE), Kyiv, Ukraine
September 2013 - June 2017
Bachelor Of Science in Banking
  • Developed a strong background in the banking sector and finances
  • Taught myself the basics of programming throughout the university program
PERSONAL ACTIVITY
Teaching
  • A member of the teachers' team of the course "Programming Basics" at UCU since September'22
Co-found KNUTE Intellectual games club
  • As a head of a team organized 60+ meet-ups with more than 20 participants each
INTERESTS
Run the 7th Nova Poshta Kyiv Half Marathon
Participated in Kyiv Climat March 2019 as a part of the Global Climat Strike
Regular blood donor
Twice won the Kyiv What? Where?When? Tournament with as a team member