Aleksandr Pliuta Email & Phone Number

Budva, Montenegro

— Increased ARPU of a game event by 5% (more than 100K$ a year) by segmenting it for different types of users.— Reduced decision-making time in A/B tests by 30% by developing an A/B testing system.— Optimized the risk of users churn by 10% by developing a scoring for match3 levels.— Reduced the time for loading data in dashboards by 35% (more than 100 hours a year) by optimizing SQL queries— Monitor strategic important metrics.— Collaborate with Product Management in making product and business decisions based on data insights and experiment results.— Collaborate with business leaders to manage project roadmap, prioritize and validate product goals.Skills: A/B test, Python, SQL, Airflow, Redash.

Saint Petersburg, Russian Federation

— Optimized the marketing company's spending by 40% by developing time series models to forecast the demand for samples of different products. The average MAPE metric was 10%.— Formalized clients using RFM analysis. It allowed to optimize the time and cost of communication with customers by 30%.Skills: Python, Pandas, SQL, Prophet, Power BI.

Saint Petersburg, Russian Federation

— Reduced the risk of missing suspicious transactions by 3% by developing anomaly detection scoring of different types of clients transactions.— Helped to optimize the work of our analysts by about 96 hours a year and number of errors made due to human factor by 15% by automating several weekly and monthly reports from excel to python.— Intern and junior mentoring.Skills: Python, SQL, Pandas, Scikit-Learn.

Saint Petersburg, Russian Federation

Project - Self-Driving train — Developed the system for storing, verifying, viewing, tagging ZCM-logs and then saving the marked data as a dataset.— Developed the analysis tool to get and verify the necessary statistics from the ZCM log.— Team work with Git control version systems.Skills: Python, Django, SQL, Linux.

Saint Petersburg, Russian Federation

— Gathering data from different sources, Cleaning data.— Excel reporting automation.Skills: Python, Pandas, SQL.