Ilia Brodsky Email & Phone Number

Tel Aviv District, Israel

• Refactored and optimised poorly designed scripts, rewriting some from scratch and significantly improving others. Achieved up to a 2x increase in execution speed and enhanced readability, leading to improved usability and satisfaction among teammates. • Developed and fitted financial curves and data series for the risk management department by gathering and cleaning data from various sources, identifying and addressing outliers, and uploading the results to the corporate database. The project is ongoing, with significant progress and high satisfaction from the risk management team. • Used Pandas, NumPy, and Matplotlib for data transformation and visualisation, generated quality reports, and designed visualisations of the market curve change, enhancing data accuracy and insights.

Москва, Россия

• Analysed client support request data to identify the most frequent issues, discovered unclear product descriptions and recommended updates. This resulted in a 23% reduction in support requests and associated costs. • Participated in a team project to develop ML models for automating item moderation, conducted extensive analytics to prioritise categories and evaluate model performance. Achieved a 50% reduction in moderation costs in the first year, with ongoing efforts targeting an 80-90% reduction. • Designed Power BI dashboards and funnels for technical image verification, built reports on model metrics, and calculated KPIs. Utilised SQL and Python (NumPy) to analyse and redesign business processes, collaborated with the ML team, and managed data warehousing with Vertica while developing ETL processes for business reporting.

Master'S Degree Alternative, Data Science

Yandex Data Science School Theory of Algorithms Python Probability theory

Bachelor'S Degree, Business Economics

Mathematical analysis Discrete mathematics Linear Algebra and Group theory C++, Java Theory of Algorithms Differential equations.