• Contributed to an internal components library built following Ant Design System• Came up with efficient back-end solutions for user activities tracking and complex filters building• Helped on-board new recruits and bridge the gap between the front-end and back-end teams

• Designed and automated tests for a major client's mobile apps on Android and iOS platforms following BDD approach. • Configured and improved the test environment launch (on-premise and cloud) • Optimized test systems (language-independent tests, automatic language detection) • Proposed and developed a monitoring tool for an internal authentication server.