I am a Full-stack engineer with 7+ years of experience. I have experience with fintech, blockchain and cryptocurrencies. From 2019 to 2022, founder of "Great solution" development team (stopped due to problems related to Russia's invasion of Ukraine). Engaged in the development of web and mobile applications using technologies: Flutter, NodeJS, VueJS. Since the middle of 2022 worked as a Flutter developer (Team lead) in a startup (Crypto and Web3.0).