Maria Z., BI Engineer
B2 (Upper-Intermediate) English
Middle (3-5 years)
Ukraine
UTC+02:00
Summary
• Business Intelligence/Data Analysis/Visualization
• PowerBI, Google Data Studio, Tableau.
• Has hands-on experience with various data sources as Cloud DBs (Snowflake), on-premise DBs (Microsoft SQL Server, Oracle, OLAP cubes), APIs (Jira, Service Now etc.) and of course text files (Excel, csv, json format).
• Has a strong background in analysis and statistics, has hands-on experience using Python for data analysis.
• Solid troubleshooting skills, ability and willingness to learn quickly, highly responsible person. Interested in communication with stakeholders and end-users.
• Upper-Intermediate English level.
• Available: ASAP
• No scheduled vacations within next 3 months.
Main Skills
Tableau
SQL
Programming Languages
UI Frameworks, Libraries, and Browsers
Data Analysis and Visualization Technologies
Databases & Management Systems / ORM
Google Cloud Platform
Third Party Tools / IDEs / SDK / Services
Version Control
QA, Test Automation, Security
SDK / API and Integrations
Other Technical Skills
Experience
Data Analyst, Delivery Agency
10 months - current
Description: Development of data storage (Data Mart) with analytical layer for analysis and prediction (simulations).
Responsibilities:
- Developed dashboards in Tableau.
- Developed models in dbt for reporting purposes.
- Validated data, investigated it because of some discrepancies.
Technologies/Environment: Tableau (Desktop, Server), Snowflake, dbt
BI Engineer, Retail
2 months
Description: Development of ad-hoc dashboards for analysis.
Responsibilities:
- Gathered requirements from business users.
- Developed dashboards.
Technologies/Environment: Tableau (Desktop, Server), Hadoop
Data Analyst, Marketing & Advertising
3 months
Description: Development of analytical support system for business decision across all company.
Responsibilities:
- Designed analytical web application based on embedded Power BI reports into client’s web-apps.
- Participated in design of strategy for app development.
- Dashboards development/implementation (both Power BI and Tableau).
- Supported and improved existing reporting system.
- Communicated with customers directly.
Technologies/Environment: Power BI (desktop, Service, Premium workspace, embedded),Tableau (Desktop, Server), SSAS, SQL server, Azure, Excel
Data Analyst, Retail & Distribution
1 year 1month
Description: Development of a reporting system for managing different kinds of processes inside the project on different levels.
Responsibilities:
- Developed new dashboards from scratch, based on customers’ needs.
- Supported and improved existing reporting system.
- Retrieved data from various data sources.
- Gathered requirements from stakeholders.
- Performed advanced Data Manipulations using Power Query and DAX.
- Communicated with customers and management closely.
Technologies/Environment: Power BI (desktop, Service, Pro), Jira API, Service Now API, Jira DB, Excel, Python, jupyter
Data Analyst, Oil & GasIndustry
3 months
Description: Analytical System for the customer loyalty program.
Responsibilities:
- Worked with Oracle DB ,BigQuery.
- Analysed customers segments.
- Developed reports using Pentaho, SPSS, Excel.
- Segmentation of customers for promotions.
- Delivered financial reports on the monthly/weekly basis.
Technologies/Environment: Oracle DB, Pentaho, SPSS, Excel, Google Data Studio
Support Engineer, Information Technology & Services
8 months
Description: Design and Web development Agency.
Responsibilities:
- Communicated directly with clients.
- Delivered high quality client service.
- Troubleshooting.
- Fixed issues (HTML, CSS) reported by clients.
- Testing.
Technologies/Environment: SQL Server, Microsoft Management Studio, Excel, HTM, CSS
Education
2015-2020
Lviv National University of Ivan Franko
Sc. in Mathematics
Specialization: Statistics