Margarita Nemirovskaia Email & Phone Number

Amsterdam, North Holland, Netherlands

Moscow, Russia

Project area: a large bankProject role: data engineer● made a migration to a target tech stack with Greenplum, Airflow, PostgreSQL: legacy code is refactored, cleaned up and adjusted to a new target stack - efficiency and transparency is achieved● developed and optimized SQL-scripts for data marts in Teradata: fixed the mistakes, DBMS processing of queries became faster and data was distributed in a more optimal way● built ETL-pipelines in SAS and Airflow to populate the data marts with data: automated regular reports that previously were done manually● prepared reporting and technical documentation: cleaned up the collection of documents; created instructions and backups - new coming employees dive into the process fasterProject area: a large transport companyProject role: data engineer, data analyst● automated the preparation and data enrichment for reports: time reduction is achieved, since previously all incoming forms were uploaded manually● created a set of reports with forecast results: idea development, agreement with business customer, technical implementation of data marts for the reports using Python and PostgreSQL: created and implemented new user-friendly reports ● improved ML-models for forecasting the volume of cargo: created a model for identification of time series with seasonality for better forecasting; improved a model for identification of transport type that takes into account historical data

Moscow, Russia

In the company I had an opportunity to work on different positions and gain diverse experience, for example:● sales analysis, short-term and long-term sales forecasts● development of tools for automation of work ● participation in commercial negotiations● preparation of regular and irregular reports and presentations