An electronic currency system that facilitates transactions in the community economy. • Developed using Ruby on Rails, Redis, MongoDB in Service-oriented Architecture • Some newer part of the system developed using Vue.JS • Wrote both OAuth 2.0 Provider and Consumer • Integrated with MailChimp for newsletters • Integrated with SendGrid for transactional emails • Integrated with a chatbot in a Slack-like platform (Glip) for daily economy reports • Reverse-engineered the mechanism of CU Link Card to be used in a physical shop
2015-11 - 2017-5
Automatic Blinker for Bikers' Helmet using Gyroscope for Enhancing Bikers' Safety
Developed a biker helmet with auto turn signals to reduce the number of bicycle accidents on roads. Worked on a pattern recognition algorithm for classifying bike turning in gyroscope signals.