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  1. Freelancers

Hanna Sliashynskaya

Offer Hanna work on your next project.

Germany Munich, Germany
11 months 5 days back
Available for hire available for hire
age 37 years
on the service 1 year
Freelancer Hanna S. — Germany, Munich. Core skill — Databases & SQL

Rating

Successful projects
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Average rating
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Rating
129
Databases & SQL
558 place out of 1213

Language proficiency level

English English: fluent
Русский Русский: fluent
Беларуская Беларуская: fluent
Español Español: fluent
Deutsch Deutsch: advanced

CV

PhD-qualified data analyst with a strong background in computational linguistics, analytical research, and complex project management. Comfortable working with large data sets, applying statistical methods, and delivering actionable insights. Looking for a challenging data analytics role leveraging my Python, SQL, and visualization skills - and my passion for languages and impactful work.

Skills and abilities

Programming

Outsourcing & consulting

Translation

Portfolio


  • Train Delay Analysis

    Python
    Train Delay Analysis — example of freelancer's portfolio work in category Python
    This project explores train data to uncover patterns in train delays across the UK in the period betweeen Jan and Apr 2024. Using a dataset from Maven Analytics, the analysis focuses on when, where, and why delays happen, and provides insights that could inform operational improvements in rail transport.

    #analysis
    #python

  • Post-Conference Survey Design and Analysis

    Databases & SQL
    Post-Conference Survey Design and Analysis — example of freelancer's portfolio work in category Databases & SQL
    Designed the survey, cleaned and analyzed data using pivot tables and statistics, provided actionable recommendations which resulted in 15% attendee increase.
    #Excel
    #analysis
    #surveydesign
    … #textanalysis

  • E-Mail Campaign Performance Analysis

    Databases & SQL
    E-Mail Campaign Performance Analysis — example of freelancer's portfolio work in category Databases & SQL
    Analyzed engagement metrics (open/click rates, unsubscribe rates, audience analyses), provided actionable recommendations to monetize the campaigns in the future.
    #Excel
    #analysis

  • LingvoViz Dashboard

    Python
    LingvoViz Dashboard — example of freelancer's portfolio work in category Python
    This project comprehensively and interactively illustrates linguistic diversity of the world by using data from 2 data sets - UNESCO Atlas of World Languages and Glottolog. This is achieved by means of web scraping and an interactive dashboard.

    #python
    #DashBoards
    … #plotly
    #analysis
    #webscraping

  • Bike Sharing Company User Behaviour Analysis

    Databases & SQL
    Bike Sharing Company User Behaviour Analysis — example of freelancer's portfolio work in category Databases & SQL
    In this project I used BigQuery SQL to analyse bike sharing company user behaviour. The dataset contained 6-months worth of rides took by annual members and casual users of bikes. I analysed the usage patterns and suggested conversion strategies for casual riders.
    #bigquery
    #mssql

Activity

  Latest proposals 1
Cash Flow Power BI
200 USD