Alexey Grigorev

Alexey is a skilled Data Scientist and Software Engineer with more that five years of professional experience. Now he works as a Data Scientist at Searchmetrics Inc. In his day-to-day job he actively uses R and Python for data cleaning, data analysis and modeling. He is a reviewer of other Packt Publishing books on data analysis such as “Test-Driven Machine Learning” and “Mastering Data Analysis with R”.