I will perform data visualization and exploratory data analysis in python

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tammembyoussef
Tammem B.

About this gig

Have a spreadsheet full of numbers but no idea what story it's telling? I clean your data and turn it into clear visuals and insights using Python (pandas, matplotlib, seaborn), so you can make decisions without digging through rows yourself.


My process:

1. Clean the data fix missing values, duplicates, and formatting issues

2. Explore it summary statistics, distributions, correlations between variables

3. Visualize it charts and graphs that highlight the patterns that actually matter

4. Explain it a plain-language report so you don't need a data background to understand the findings


Higher-tier packages add statistical testing, an executive summary, and a presentation-ready slide deck for sharing with your team.


I work with CSV, Excel, and similar formats sales data, marketing metrics, customer records, survey results, and more. Not sure which package fits your dataset? Send me a message before ordering and I'll help you figure out the right scope.

Get to know Tammem B.

Tammem B.

Clean, transform, and visualize your data for smarter decisions

  • FromTunisia
  • Member sinceAug 2025
  • Languages

    English, Arabic, French
I am a Microsoft Certified Power BI Data Analyst (PL-300) with training in Excel Skills for Data Analytics, specializing in cleaning, transforming, and visualizing data. I create interactive dashboards and reports, and I can clean and prepare your Excel data for accurate analysis. My skills include data modeling and custom DAX measures, turning raw data into actionable insights. Whether tracking sales or analyzing campaigns, I deliver tailored solutions that make your data a strategic asset. Message me to get started!

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