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Sergey
@mrsergey1989
R, Python, Stata, SPSS, Gretl, Excel
Ukraine
English, Ukrainian, Russian
About me
I am a data analyst and programmer with over 10 years of experience in statistical analysis, econometrics, machine learning, and data-driven problem solving. Since 2015, I have completed hundreds of freelance projects using Python, R, SPSS, Stata, Gretl, and Excel. My expertise includes data cleaning, statistical modeling, regression analysis, forecasting, hypothesis testing, data visualization, and automation. I combine strong technical skills with practical business and marketing analytics experience to deliver accurate, well-structured, and clearly explained solutions.
Skills
Sergey
Offline •
Average response time: 1 hour
See my services
Desktop Applications
I will do any python project
Want to work on an hourly basis?
Tell Sergey what you need.
$10
/
hour108 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 108 Reviews
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Most relevant
uzielvazquezv
Mexico
With good expertise was able to solve with a practical solution
$50
Price
2 days
Duration
Helpful?
jxzdshdka
Cambodia
okokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokkok
Helpful?
jamilehalkhalil
Germany
Sergey is a very nice and cooperative person; the delivery was flexible, and the quality is very high. He knows exactly what he is doing.
$50-$100
Price
2 weeks
Duration
Helpful?
amine_maadour
Germany
Professional !!
$50-$100
Price
6 days
Duration
Helpful?
aggelosrigas
Greece
Mister Sergey is so polite, so kind, professional at its finest. RECOMMENDED 200%. He delivered the project i asked him to do on time and 100% correct! Dont even think of anyone else Mister Sergey is your guy!
$50-$100
Price
3 weeks
Duration
Helpful?
