11/27/2025 updated
100 % available
Power BI Developer | Senior Software Engineer | +10 years of experience
Niepołomice, Poland
Only remote
Automation ad Robotics / Bachelor's degreeData AnalysisMicrosoft AzureBusiness IntelligenceCloud ComputingApache ImpalaData IntegrationExtract Transform Load (ETL)Data SystemData VisualizationData WarehousingDatabase DesignDevOpsMicrosoft SQL ServersOpen Database ConnectivityMicrosoft Power BI
Power BI Developer and MS BI Developer with a remarkable decade-long journey in MS SQL, Power BI, and DAX, bringing unparalleled expertise in data visualization. Advanced skills in database design, data analysis, and data integration, as well as in ETL processes design. With a keen focus on cloud technologies, I possess many years of hands-on experience with Microsoft Azure. This experience encompasses expertise in managing data lakes, utilizing tools such as Hue, Impala, and ODBC to extract valuable insights from vast datasets, and has administered migration processes onto the Azure platform. The cloud proficiency extends to engagement with Databricks, ADF, Snowflake, showcasing a comprehensive understanding of modern cloud data warehousing solutions. Additionally, boasts a year of hands-on experience in DevOps practices and tools, and a comprehensive understanding of QlikSense and Tableau gained over the past 2 years. Proven track record in leveraging diverse technologies to drive insightful data solutions and enhance business intelligence.
Experience
Professional experience10+ years
Freelancer since2011
Languages
EnglishFluentPolishNative speaker
Project history
Introducing and building from scratch the whole environment for hosting Symantec models.
This involves:
- Setting up Instances of SQL Servers,
- Design SSIS packages with ETLs for the migration of over 400 tables from Oracle and JDE Edwards.
- Design Data Warehouses and Data Marts
- Design Tabular Models within SSAS
- Design Power BI dashboards tailored to customer needs.
- Design ODS Self-Service platform.
- Provide and organize training about usability of the new ODS Self-Service platform: Through basic training and advanced training covering usage of Power BI Desktop (how to use the self-service design tool to build own reports, like as how to implement user-friendly parameters), also training covers usage and how to connect to the ODS environment by using Microsoft Excel or Power Query
- Reverse engineering & optimization, and migration of multidimensional models to Symantec models.
Work on the Microsoft site in Europe and the USA.
First two years, mainly responsible for the design and implementation of automation of manual tasks for volume licensing and operation departments. Involved in the early stage of CRM Online, Power BI before the general release.
from the third year, work on a large project (3years) for a holistic overview of the TACT Project total agreements cycle time.
Responsible for the whole project. From gathering business requirements, changing processes, organizing workshops, developing the proof of concept, budgeting, and building a small team of five colleagues.
Skills: SQL, SSIS, SSAS, SSRS, DAX, MDX, Power Query, Power Pivots, Power BI, CRM on-prem, CRM Online, VBA, SharePoint Online. Administration and Maintenance of VMs, Gateways, SQL Job Agents, and Power BI schedulers. Providing training and technical documentation.