Alexander holds PhD and DrSci degrees in Computer Science, he is an author of 50+ publications in the field of algorithms and complexity theory. He serves as the head of the Laboratory of Algorithms and Complexity Theory at JetBrains Research. Alexander Kulikov co-authored online specializations "Data Structures and Algorithms" and "Introduction to Discrete Mathematics for Computer Science" which are available at Coursera and edX with over a million enrolled students.