Hire the Best Microsoft Power BI Specialists
in Poland
Warsaw, Poland
Proud member of the Expert-Vetted community. Biggest recent achievements: - Created Power Apps interfaces & Azure Data Factory data flows to ensure compliance with Luxembourg Stock Exchange regulations 💰 - Created global Quality Compliance BI dashboards for Unilever 📊 - Automated web scraping and data processing saving 1000+ working hours per month for a Polish lead generation company 🤖 Ways I can assist you: - Translating your business problem into compelling storytelling via dashboard, supporting your business decisions. 📋 - Saving you time automating data extraction and transformation ⏳ - Calculating all the KPIs and metrics for your business 🌡️ - Creating Power Apps that standardize your processes and make them easy & efficient 🔥 - Connecting all data sources (SQL databases, Azure, APIs, flat files, etc.) to Power BI 🔗 - Setting up a cloud platform for your BI reports in MS Azure 🌩️ If this sounds like something you need, why don’t we talk? I specialize in delivering tailor-made Business Intelligence solutions that help businesses bring their data to life. I can also provide you with a sample visualization of your data for a nominal fee.
- Microsoft Power BI
- Data Visualization
- Microsoft Excel
- SQL
- Financial Reporting
- Business Intelligence
- Python
- Django
- Visual Basic for Applications
- Tableau
- Microsoft PowerApps
- Microsoft Azure
- Financial Accounting
Wroclaw, Poland
Hi, I’m Jan and I'm a certified Power BI Data Analyst. I build clear, structured, business-ready dashboards and reports that help companies make decisions fast. My work focuses on ETL & data preparation, scalable data models, DAX, and modern visuals that give immediate clarity and direction. ⸻ WHAT I OFFER • Business dashboards with clear KPIs, trends, and action points • One-page executive summaries for fast, data-driven decisions • Sales, finance, and operations reporting designed for clarity & speed • ETL & data cleanup (Power Query) to turn messy sources into usable models • Dashboard redesign and performance optimization ⸻ WHY WORK WITH ME • Microsoft Certified (PL-300 & DP-700) • 7+ years supporting clients in corporate environments • Strong business understanding - not just visuals • Clear communication, structured workflow, and fast delivery • Reports and dashboards built to be maintainable long-term ⸻ TECH STACK Power BI, Power Query (ETL), DAX, SQL, Excel, SharePoint, CSV/Excel data sources. ⸻ REFERENCES “Thanks to Jan’s report, our customer analysis became far more accurate and actionable, leading to a 20% increase in sales.” - Victoria W. “Clear, data-driven dashboard that improved understanding of client behavior.” - Olga K. “We highly recommend Jan as a a competent and reliable expert in data analytics and industrial process visualization.” - David K. References available upon request.
- Microsoft Power BI
- Data Analysis
- Data Visualization
- Power Query
- Data Analysis Expressions
- Data Modeling
- ETL
- Business Intelligence
- KPI Metric Development
- SQL
- Data Cleaning
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