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Sergey
@mrsergey1989
R, Python, Stata, SPSS, Gretl, Excel
Oekraïne
Engels, Oekraïens, Russisch
Over mij
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 •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Desktopapplicaties
I will do any python project
Wil je op uurbasis werken?
Vertel Sergey wat je nodig hebt.
US$ 10
/
uur108 Reviews
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- Kwaliteit van de levering
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uzielvazquezv
Mexico
With good expertise was able to solve with a practical solution
US$ 50
Prijs
2 dagen
Looptijd
Nuttig?
jxzdshdka
Cambodja
okokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokkok
Nuttig?
jamilehalkhalil
Duitsland
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.
US$ 50-US$ 100
Prijs
2 weken geleden
Looptijd
Nuttig?
amine_maadour
Duitsland
Professional !!
US$ 50-US$ 100
Prijs
6 dagen
Looptijd
Nuttig?
aggelosrigas
Griekenland
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!
US$ 50-US$ 100
Prijs
3 weken geleden
Looptijd
Nuttig?
