Profile image of Vasilchenko
Flag of Ukraine Cherkasy, Ukraine
Member since January 4, 2014
4 Recommendations


Online Offline
Marketing researcher and analyst. Quantitative and qualitative field researches with analytic works researches in Ukraine. Cartography&MapApps for data visualization purposes. Programmer (Excel macro, Delphi, SPSS, Python (Jupiter Notebook)) Statistic expert - SPSS, R(Rstudio), LG, STATA, Alteryx, Excel. Business analyst Databases developer (using Delphi, Access, MySql, VBA and other tools) Microsoft office products and programming 4 years of academic projects on this site 15 years of social and market research in Ukraine.
$15 USD/hr
158 reviews
  • 96%Jobs Completed
  • 100%On Budget
  • 98%On Time
  • 20%Repeat Hire Rate


Recent Reviews

  • image of Sebastian F. Build multiple interactive Graphs in Plotly R, including buttons, sliders, dropdown filter €40.00 EUR

    “Andriy completed the project even faster than we specified. He also immediately implemented the changes I wanted. The communication was very good, we discussed to make things clear and asked if something was unclear or there was a different method. He answered all my questions really fast and he was available basically all day. +great communication +fast delivery +quality of the work +fast change implementation +friendly guy Will hire him again for future tasks!”

  • image of Shiv R. jmp software questions -- 2 $45.00 AUD

    “will work again with you nice work thank you”

  • image of Smail K. Project for Andriy V. €40.00 EUR

    “I requested Andriy's help for some data analysis and statistic modeling on Stata, he managed to deliver the project right on time, quickly, was really efficient and careful about what I really needed. Will definitely ask his help again if I need to.”

  • image of Rajanala R. Need an Expert Statistician $20.00 USD

    “Andriy is very good in Statistics and has good hands on SPSS tool. going to come back with more work.”

  • image of Stefano G. Claculate the Technology Acceptance Model €250.00 EUR

    “More than amazing work! I will definitely hire him again for my next project :D”

  • image of Abdul R. Statistics Expert Needed $35.00 USD

    “Quick and great work. Will hire you again. Thank you!”



Jan 2003 - Jan 2014 (11 years)

• 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



1998 - 2004 (6 years)


ISO 9001-2001 (2004)



  • Numeracy 1
  • US English Level 1


  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
  • Phone Verified
  • Identity Verified
  • Email Verified

My Top Skills

Browse Similar Freelancers