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$25 USD / jam
Bendera UKRAINE
cherkasy, ukraine
$25 USD / jam
Saat ini 2:21 AM di sini
Bergabung Januari 4, 2014
10 Rekomendasi

Andrii V.

@Vasilchenko

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4,9 (218 ulasan)
7,8
7,8
95%
95%
$25 USD / jam
Bendera UKRAINE
cherkasy, ukraine
$25 USD / jam
98%
Pekerjaan Selesai
98%
Sesuai Anggaran
98%
Tepat Waktu
19%
Tingkat Rekrut Ulang

Vasylchenko Andriy

My previous workplaces are: 2021-2023 [login to view URL] BigData, Data Analytics 2018-2022 University of Luxemburg, as an expert in social sciences/research. Academic projects on this site (7 years) I do marketing and social research in Ukraine (quantitative and qualitative). My skills are: Data Scientist, Big Data, Statistician, Analyst, Social and Marketing Research (Ukraine), Academic projects. Quantitative and qualitative research in Ukraine (Full list of works). Cartography&MapApps, Spatial data analytics. Programmer (Excel macro, Delphi, SPSS, Python (Jupiter Notebook)) Statistical analysis - SPSS, R(Rstudio), Python, Excel. Business analyst - Forecasts, ML, DSS, SEM. Databases developer (SQL, MySql, Access, VBA, and other tools) Microsoft Office products and programming 7 years of academic projects on this site 20 years of social and market research in Ukraine.

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Portofolio

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Ulasan

Perubahan tersimpan
Menampilkan 1 - 5 dari 50+ ulasan
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5,0
$20,00 USD
Very knowable and helpful freelancer.
Data Processing
Excel
Cartography & Maps
Geospatial
+1 lagi
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Bendera Peter P.
@statemate
2 hari yang lalu
5,0
$250,00 NZD
Andri was excellent and went above and beyond with the statistics for this project. He was fast and efficient too. I would definitely hire him again. Thanks so much!
Statistics
Data Mining
R Programming Language
Statistical Analysis
SPSS Statistics
J
Bendera Joanne K.
@jo501
3 hari yang lalu
5,0
$35,00 AUD
Delivered on time and professional.
Statistics
Mathematics
R Programming Language
Statistical Analysis
SPSS Statistics
N
Bendera Nav M.
@naveenm5
14 hari yang lalu
5,0
$25,00 USD
Working with Andri was a professional experience. His expertise in handling data allowed him to identify the root issue within the code, going beyond a mere figure legend problem to address issues within the R code processing the data itself. Communication was clear, and our video chat enhanced the efficiency of our collaboration. I would consider hiring Andri again for similar tasks in the future.
Algorithm
Statistics
Machine Learning (ML)
R Programming Language
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Bendera Smartbio L.
@smartbio
25 hari yang lalu
5,0
$148,00 USD
Thank you very expert Engineer
Data Processing
Excel
Cartography & Maps
Geospatial
+1 lagi
A
Bendera Abdulaziz B.
@AbdulazizDevops
26 hari yang lalu

Pengalaman

Work

More then 10 companies
Jan 2003 - Jan 2014 (11 tahun)
• Preparation of final analytical reports and notes. • Develop methodologies, tools and aps for marketing researches. • Conduct Quantitative and Qualitative marketing researches(in Ukraine), forecasts, market modeling. • Business marketing information systems developer. • Training and Consulting. • The head of datacentre • Political consulting

Edukasi

Master

National Technical University of Ukraine 'Igor Sikorsky Kyiv Polytechnic Institute', Ukraine 1998 - 2004
(6 tahun)

Kualifikasi

ISO 9001-2001

TUVRheinland(Ukraine)
2004

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Sertifikasi

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