I will fix and optimize your power bi report with dax and data modeling


About this gig
Is your Power BI report slow, showing wrong numbers, or hard to maintain? I fix and improve existing reports so you can trust what they show.
With 4+ years of BI experience, I work with DAX, Power Query and data modeling regularly.
What I can help with:
- Fix incorrect or confusing DAX measures
- Build new KPIs (YTD, MTD, YoY, growth, conversion ratios)
- Clean up the data model and relationships
- Speed up slow reports
- Improve layout and make visuals clearer
- Add filters and drill-downs
How it works:
1. Share your .pbix file (or a sample) and describe the problem
2. I review it and confirm the scope
3. I fix it and explain what changed
Please message me before ordering with a short description of the issue. Your data stays confidential.
Let's get your report working properly!
Get to know Mayank
Data Analyst for Power BI SQL Python and Excel
- FromIndia
- Member sinceOct 2026
Languages
Hindi, English
FAQ
What if the problem is outside what you can fix?
I’ll review the file and tell you before starting if I can’t fix the issue. Please message me before ordering so we can confirm it’s a good fit.
Will you change my existing report design?
Only if you ask me to. By default I fix the numbers, performance and model and leave your layout as it is.
