Position: Data Engineer/Database Developer
Category: SQL
English level: upper
Years of experience: 5


5+ years of professional experience in Banking and Health-tech product companies;
- Development of DB solutions from scratch in accordance with business requirements (created and maintained procedures, functions, views, and triggers that are responsible for the sales planning application business logic).
- Development of data migrations between databases such as PostgreSQL, FireBird, and MS SQL using Python and linked servers.
- ETL process development: obtaining data from AWS S3 and saving it into PostgreSQL.
- Obtaining JSON data via external API using Python, parsing and saving data into PostgreSQL.
- Development of reports processing automation pipeline using Python.
- Query Tuning and Performance Optimization.
- Engaged in PostgreSQL administration (backups, server settings, jobs, crontab).
- Worked in the bank's IT department. Was engaged in data quality checks, ETL monitoring, functions, and procedures development (MS SQL Server).