Main responsibilities: researching user needs and requirements, performing detailed data analysis, building ETL process and reports on data using SQL scripts. Currently I am working on a project of building from scratch a Data Warehouse for a new subsidiary neobank and an investment project.- Worked with users to understand business needs and translate those needs into 50+ data marts specifications.- Built a Data Warehouse model on raw data that consists of 150+ detailed data stores and 50+ marts.- Worked with Amazon Airflow to build 90+ directed acyclic graph scripts for loading and transforming data into a Data Warehouse.- Designed 50+ complex reports and dashboards using BI tools such as Metabase, Snowflake and Tableau.

Main responsibilities: performing user interviews, providing user requirement analysis, designing business processes, creating reports on data for the project of building a Healthcare system.- Modeled the storage of immunological medical data of the children's population and data storage structures, designed visualization of the received data and statistical reporting on them, composed 90+ health care business process specifications. - Modeled a decision support system for children vaccination, wrote 60+ algorithm patterns.- Led a project of a digital registry for patients with covid-19 and vaccination against covid-19, which services 20+ million patients.- Modeled a decision support system for oncological diagnosis, composed 20+ algorithm patterns.

Main responsibilities: requirement analysis and management, features design, writing technical and product documentation and specifications, reporting. Assisted development of information systems for automating the activities of municipalities, during which 10+ contracts have been successfully completed.

Main responsibilities: business processes analysis, requirements analysis, high-level functional software testing for the project of opening new branches of the Center.Developed 100+ regulation specifications for public services and municipalities.