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

M
mayankdatapro
M
mayankdatapro
Mayank

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

Mayank

Data Analyst for Power BI SQL Python and Excel

  • FromIndia
  • Member sinceOct 2026
  • Languages

    Hindi, English
I'm a freelance data analyst with 4+ years of experience turning messy data into clear, decision-ready dashboards and reports. I work with Power BI, SQL, Python and advanced Excel to: • Build interactive dashboards for sales, marketing and operations • Clean, model and structure data from multiple sources • Automate recurring reports so your team saves hours every week I focus on clear communication, fast turnaround and visuals that are easy to read and act on. Message me with your data and goals, and I'll suggest the best way to get you the answers you need.