I have 14+ years of experience in software development including: 10+ years of Delphi/C# development of 3-tier CAD applications for mining industry and 3 years of Android Java/Kotlin development for a bank. During my career I solve tough optimisation problems in mining industry. Also I design architecture of application, database. I have a strong theoretical computer science and mathematical algorithms background. I was a tech lead in a team of 3 developers. I have my own Android project – Hibiny.com. I have been developing the project as a freelancer for 2+ years.