Leo Chashnikov is a seasoned Software Engineer with expertise in Scala, Python, and Java. He has worked with Big Data processing, machine learning, and Apache Spark. Leo's passion for Functional Programming and his technical skills enable him to work effectively on complex projects. He holds a Master's in Communication from the National Aviation University. In the past, Leo has worked at well-established companies such as Meta, People.ai, Captify, Paycasso, Pitney Bowes Software, EngagePoint, Infopulse as a Senior Scala Developer, Senior Software Engineer, and Java Developer.