Highly-skilled, organized, result-oriented software engineer with more than 10 years of professional experience in dynamic, experiment-driven work environments.In previous roles, led iOS development in video service, maintained video playing components, implemented iOS part of short video platform which got 30% of all Zen timespent, during messenger app developing designed high-level framework for UICollectionView that boosted coding efficiency and got rid of all crashes, participate in a lot of hiring, teaching and mentoring activities in company.