Position: DW/BI
Category: SQL
English level: upper
Years of experience: 6


More than 6 years of experience with high loaded systems implementing complex business logic.
Typical responsibilities included: 
- Design and develop database solutions to cover business needs (Postgresql, MSSQL).
- Performance tuning, code optimization.
- Working closely with business analyst or directly with customer to gather business requirements, analyze business processes.
- Perform development and maintenance of ETL and ELT process.
- Creating complete integration based on streaming data using Apache Nifi.
- Creation, modification and fixing reports using custom report tool and SSRS (SSRS was used on the first project).