Olha Shchemelieva

Offer Olha work on your next project.

Kharkiv, Ukraine

24 minutes back

available for hire

age 31 years

on the service 5 months 16 days

Successful projects

Average rating

Rating

Databases & SQL

120 place out of 1213

Data Processing

127 place out of 1492

22 USD
Payments statistics

Data Processing

Another one of the training tasks completed by me. The first task was to bring the data to a single format, remove duplicates, and delete empty values. Next, according to the task conditions, it was necessary to create a separate column and determine the payment deviations for each player as specified. The second task was to calculate the main metrics and display the results in the form of a histogram.
Stack Overflow Developer Survey

Data Processing

One of the educational projects was completed by me under the supervision of a mentor. In this work, an analysis of the survey results was conducted, key metrics were calculated, and other indicators were determined according to the set task conditions.

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