Site profiles:

https://www.hackerrank.com/aknew

https://www.coursera.org/user/109adfba7692e66ce5d0ead582e81cb4

Publications:

My publications on elibrary.ru (in Russian)

Few (because my last name has few transcriptions) English lists of my publications: https://www.mendeley.com/authors/23985119600/

https://link.springer.com/search?dc.creator=%22A.%20S.+Kazanskii%22

https://link.springer.com/search?dc.creator=%22A.%20S.+Kazanskiĭ%22

Certificates

Used logos:

https://www.iconfinder.com/icons/4373234/hackerrank_logo_logos_icon