I was responsible for building modern UI with React. Took part on every aspect related to frontend development. Translated design to code. Built new functionality. Refactored old codebase.
Updated application to latest versions of React. Switched from Reflux to Redux.
Worked in close cooperation with other engineers. Discussed different ways to achieve goals. Proposed several modern technologies that were taken in use.
After updating UI and adding new functionality we achieved significant growth of users and increase in retention.
Achieved big growth of revenue in short period of time.