Lango!

A web-based application for learning words of foreign languages and reviewing them.

Designed and implemented algorithms to predict words frequency based on user data.
Leveraged React animation, CSS3 and Flexbox to improve website with visually appealing, user-friendly web scape and interactive features, which also optimizes page views and user experiences.
Developed major components including login system using Google Oauth2, translation API integration and central router.
Designed relational database schema based on data usage pattern to achieve best read and write performance.
Integrated database engine with backend service to store and access user data or metrics.