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English
$
USD
I will do data analysis and visualization in excel, python, and r
Data Analyst and Machine Learning Expert
Hello! I'm Kelvin Ouma, I’m a Data Analyst & Machine Learning Specialist skilled in R, Python, SQL, Tableau, and data visualization. I analyze data, build predictive models, and create insightful dash...
About this Gig
Are you overwhelmed with survey data, business reports, or messy Excel files? Let me help you make sense of your data and extract meaningful insights.
I'm a professional data analyst with expertise in Excel, Python (Pandas, Matplotlib), R (ggplot2, dplyr), and Power BI. I will clean, analyze, visualize, and summarize your data for clear decision-making.
What I Offer:
- Data cleaning and formatting
- Survey and statistical analysis
- Visualizations (charts, graphs, dashboards)
- Free-text analysis and insights
- Custom scripts for automation
Suitable for: Business reports, academic research, market analysis, and custom dashboards. Feel free to message me before ordering if you have questions or a custom request.
My Portfolio
FAQ
Q1: What tools do you use for data analysis?
A: I use Excel, Python (Pandas, Matplotlib, Seaborn), R (ggplot2), and Power BI depending on your project needs.
Q2: Can you handle large datasets?
A: Yes! I can work with large datasets. Please message me first for custom pricing if your data exceeds the package limits.
Q3: Do you provide source files and visualizations?
A: Yes, I deliver all relevant source files, charts, and reports in Excel, PDF, or requested formats.
Q4: Can you write or design the survey questions for me?
A: Absolutely. I offer question-writing as part of the Standard and Premium packages or as an extra.
