Experience level:
3-5 years
Education level:
Languages:
Russian: Native
English: B2
Serbian: A1
Working with business requirements and their clarification
DB modeling (database model for layer 3 Normal Form, “Star” and Data Marts)
Building hybrid DWH (by Inmon and Kimball)
SQL and PL/pgSQL query optimization
Dashboard and ETL Result testing and verification (Manual and automation testing using Apache JMeter, preparing checklists, bug reports, data mapping, data profiling, test strategy)
Developing Reports and Dashboards in Power BI Desktop
Creating test documentation (checklist, test strategy etc.)
Developed and maintained operational reports and dashboards in Power BI for performance monitoring
Provided analytical support for internal teams, improving decision-making processes
Communicated with international teams to enhance reporting accuracy and data validation
Assisted in business process improvements and workflow documentation
Managed documentation, invoices, and financial reports for internal and external stakeholders
Optimized invoice preparation workflow, reducing processing time and improving accuracy
Communicated with clients and partners regarding financial matters and documentation requirements
Ensured compliance with company policies and financial procedures
Assisted clients with travel bookings (air, rail, bus), hotel reservations, and trip planning
Handled personal requests, including event planning, flower deliveries, and special orders
Provided high-level concierge support, ensuring excellent customer service and satisfaction
PostgreSQL, DWH, PL/pgSQL, SQL, MySQL, PowerBI, Python, Excel, Git, AWS (EC2, S3, Athena, Redshift,
RDS), DynamoDB, Data Crawler, Jira, DBeaver, SDLC, ETL Data Piplines