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Sergey
@mrsergey1989
R, Python, Stata, SPSS, Gretl, Excel
Ucrânia
Inglês, Ucraniano, Russo
Sobre mim
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.
Habilidades
Sergey
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Aplicativos de Desktop
I will do any python project
Quer trabalhar com remuneração por hora?
Diga a Sergey o que você precisa.
US$ 10
/
hora108 Avaliações
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1-5 fora das 108 avaliações
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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.
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aggelosrigas
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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!
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