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Nederlands
$
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Sergey
@mrsergey1989
Level 2
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
US$ 10/uur
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Statistische modellering en analyse
I will do any project in r studio
Formules en macro's
I will do any excel 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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1-5 van 108 reviews
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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.
Nuttig?
uzielvazquezv
Mexico
With good expertise was able to solve with a practical solution
Nuttig?
jxzdshdka
Cambodja
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Nuttig?
amine_maadour
Duitsland
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!
Nuttig?
