I am a Machine Learning Engineer with the strong statistical background. I worked with any data, starting from time series, educational tests, financial data, text and many more. I love to track down any form of overfitting/data snooping/look-ahead bias in machine learning models.
Besides, I am also a developer who tries to follow all the best practices - Continous Integration/Delivery, code coverage, documentation. I'm focused on the R environment. However, I have worked with many different tools including C++, Scala/Spark, a bit of Python, Lua, C#. Usually, my job was to integrate R into existing infrastructure written in a different language.