Sergiy K.

Expert-Vetted (Top 1%) data analyst with more than 10 years of experience in different industries. I participated in numerous projects including successful applied machine-learning projects and use state-of-the-art technologies and tools to deliver the result that the customer expects. Have expertise in statistical analysis, time series analysis and predictions (including prediction interpretation), linear regressions, decision trees, and other ML and deep learning algorithms. In my projects, I use Python or R to work with data from various sources including API, AWS S3 buckets, different files, DBs and others. For data visualization purposes mainly use Plotly, ggplot2, Kibana, and Microsoft Power BI. Have expertise in reports, presentation, and dashboards creation and am able to explain complex data problems and conclusions in a simple way.