I have 17+ years of experience in software development including: 10+ years of Delphi/C# development of 3-tier CAD applications for mining industry and 7+ years of Android Java/Kotlin application development. As an Android engineer I took part in several project such as fintech, blockchain, automation. During my career I solve tough optimisation problems for mining industry, architecture and database design. I have a strong theoretical computer science and mathematical algorithms background. Right now I'm a team/tech lead of Android projects in Soramitsu. I have my own Android project – Hibiny.com. I developed the project as a freelancer for 2+ years for my friend. Strong experience in following software: Jira, Youtrack, Confluence, Jenkins, TeamCity, Git, etc. I took part in many conferences and meetups, have many publications in scientific journals.