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I will do urgent data cleaning and fix power bi tableau qlik python issues
Microsoft Certified Data Engineer, Power BI, Data Automation Expert
4x Microsoft Certified Data Engineer | PL-300 Power BI, Fabric Data Engineer, Azure Data Scientist & Fabric Analytics Engineer. 6+ Qlik Partner certifications including Implementation, Solution & Sale...
Level 1
Hat bestimmte Leistungskriterien erfüllt und zeigt großes Potenzial auf dem Marktplatz.
Über diesen Service
Need urgent help with messy data, broken reports or incorrect dashboard results?
I clean, repair and transform business data and fix data-related issues in Power BI, Tableau, Qlik and Python.
What I can fix:
- Missing, duplicate or inconsistent data
- Incorrect formats, dates, text and numeric fields
- Power Query transformation errors
- Broken relationships and data-model issues
- DAX, calculated fields and Qlik expression errors
- Slow or inaccurate Power BI/Tableau/Qlik reports
- Excel, CSV and multi-file data cleanup
- Python/Pandas data cleaning and automation
- Merge, split, reshape and standardize datasets
- BI-ready data preparation and validation
I am a Microsoft Certified BI & Data professional with 6+ years of experience working with enterprise-scale reporting and analytics.
Need it urgently? I offer priority support for small fixes and time-sensitive reporting issues.
You receive clean, validated data and a working solutionnot just a temporary patch.
Please message me before ordering with your file, screenshot/error and deadline so I can confirm the best package.
Mein Portfolio
FAQ
Can you handle an urgent Power BI issue?
Yes. Send me the error, screenshot, PBIX details and deadline. Small Power BI, Power Query, DAX and data issues can often be handled through the Urgent Data Fix package.
What type of data cleaning can you perform?
I can fix duplicates, missing values, formatting, incorrect data types, inconsistent text, dates, nulls, merging issues, unwanted records and other data-quality problems
Can you fix my existing Power BI dashboard?
Yes. I can troubleshoot Power Query, DAX, relationships, data models, filters, calculations, refresh issues and report performance.
Can you fix Tableau dashboards?
Yes. I can troubleshoot data-source issues, calculated fields, filters, relationships, dashboard logic and data-related Tableau problems.
Do you work with Qlik Sense and QlikView?
Yes. I can fix data-load scripts, expressions, set analysis, data models, associations, calculations and dashboard-related data issues.
Can you clean large datasets using Python?
Yes. I use Python, Pandas and related techniques to clean, transform, validate, merge and automate larger or repeatable datasets.
Can you automate recurring data cleaning?
Yes. I use Python, Pandas and related techniques to clean, transform, validate, merge and automate larger or repeatable datasets.
Can you automate recurring data cleaning?
Yes. If you repeatedly receive files in the same structure, I can create a reusable Power Query or Python-based cleaning workflow.
My Power BI report is very slow. Can you optimize it?
Yes. I can review the data model, Power Query logic, DAX calculations, relationships and report structure to identify performance problems.
