• Developed and implemented an algorithms for fraud detection, users segmentation, purchase prediction some ml models for understanding users and UA team. • Preparing reports, finding insights with business KPI orientation, building dashboards/Web Apps(Shiny). • Cohort Analysis. Calculating ROI, LTV, Retention etc. Technology Summary ​ : Python, R, SQL(PostgreSQL, Redshift), Docker, Git, Grafana.

Support and development of own web application for forecasting and analytics. Application is a tool that used by AMC (AMC Networks Inc.) top-management to make data-driven decisions across AMC Network shows. Duties: • Manipulating, cleansing & processing data using R, SQL. • Responsible for loading, extracting & validation of client data. • Analysing raw data, visualization, drawing conclusions & developing recommendations • Developing and implementing new functionality. • Building statistical & machine learning models using historical data. TECHNICAL SKILLS Machine Learning: classification, regression, clustering. Statistical Methods: time series, regression models, hypothesis testing, principal component analysis and dimensionality reduction. Software and Programming Languages: R, Python (scikit-learn, numpy, scipy, pandas), Shell scripts, SQL (IBM Netezza, DB2, dashDB, MySQL, MS SQL), Hadoop, Spark, PySpark, C#, GIT, Docker, UNIX/Linux, AWS,S3, GRID computing.

•Data Analysis: Comparative analysis of the effectiveness of popular methods of ensembles of classifiers with the proposed method. Used R. Research methods: methods of mathematical statistics and probability theory, classification methods, methods of machine learning and data mining. The results of the work are the results of experiments on the comparative analysis of ensembles, methods for assessing the effectiveness of classifiers and their ranking according to the criterion of effectiveness. •3D printing (3D printing technologies: EBM, SLS, DMLS). •Development and testing API-applications for CAD/CAE software in petroleum industry. Designing pipelines, frameworks, welding, parameterization of models. Used: C#, Autodesk Inventor, Solidworks, PTC Creo, AutoCAD. •Modeling of processing: Stress-strain state, thermal conductivity, aerodynamics of UAVs. Method:FEM in Ansys, Ansys workbench. •Web application development. Used: C# .NET, ASP.NET, ADO.NET, Entity Framework, Application architecture, Ajax, JQuery, LINQ, MVC, MS SQL Server.

Applied Mathematics and Computer Science, Algorithms and large volumes of information processing systems

Applied Mathematics and Computer Science, Applied Computer Data analysis

Mechanics and Mathematics, Applied Mathematics and Mechanical Engineer