Full stack applications development: • LBS for business inspection and push notification for activations like discount - Stack: React.js, Google Map, Firebase, BigQuery, Flask - Google Map maker clustering for 3000 points in one screen and heatmap rendering optimization - Build FrontEnd from scratch - Assistant backend to develop and debug BigQuery queries, etc. - Documentation for deploying • OCR service for invoice detection - Stack: React.js, Flask, Firebase, Google Vision API - APIs for authentication, image data CRUD, etc. - Most of FrontEnd layout: code base stacks from scratch, form Validation (JSON schema), table data rendering, etc - Mentor colleague to develop backend • Social media monitoring tool for news and platforms - Stack: Vue.js -> React.js, Django, ElasticSearch - Main FrontEnd development - Rewrite whole FrontEnd layout by only myself - Dashboard to inspect trends with bar chart, line chart and wordcloud - Design schema for settings for user states of selected news sources and the periodicity to fetch data - Extend user states in Django user table - Some of backend API developments in Pandas • Time series data dashboard - Stack: Next.js, MySQL - Design the schema for different data source - Build FrontEnd from scratch - Setting state chain to mutate the data in time series from Frontend • Chatbot for purchasing products - Stack: Dialogflow ES, Python, MySQL, Cloud Function - Design whole schema for store categories, product sizes and extended features for complex customization - Build webhook to receive request for different stages and process the user request for sizing and feature choosing in chat flow - Process customer's excel and image into Cloud SQL and Cloud Storage - Mentor colleague to develop webhook • Tools to generate reports in GCP - Stack: Python, Cloud Function Training experience: • Assist trainer to take hands-on tutorial in Qwiklab for Google Cloud • Sharing Dialogflow ES, CX to oversea branch

https://www.facil.app Full-stack development of a video education platform: • Developed React components • Developed in isomorphic JavaScript application with React and Node.js • Developed GraphQL API and integrated with Redux • Developed MongoDB schema for large features with diagram • Developed customized reports for enterprise with MongoDB aggregation • Built microservices using Docker • Handled RWD issues • Handled Livestream issues • Handled search engine issues • Communicated with UI/UX and PM to develop features • Helped colleagues to resolve issues and master skills

- Full stack JavaScript Developer (Node.js, jQuery, AngularJS) - Web Developer (Bootstrap, Stylus) - Python crawler development and maintenance. - Java back-end maintenance. The followings are projects involved or involving: Risk Management Systems of Banks in Taiwan. - Development on three major services, configuration setting and report generation functions in Node.js and SQL. - Extension to the Java-based one (Java 6, Tomcat 6.0) for email notification and user information modification history, etc. http://www.jinma.today/ - Website for the topics of Golden Horse Award, a Chinese film award. - Full-Stack development and maintenance（Node.js, jQuery, Bootstrap RWD） http://500startups.tw/ - Front-End development http://www.100gps.cc (2014/07 - 2016/12，old version) - Full-Stack maintenance and development (including RESTful API) (Node.js, AngularJS (1.x), jQuery) - Algorithm back end development and maintenance (Java). - Crawler for university admission list (Python). - Database development and maintenance. http://video-blog.hi-on.org.tw - Online video platform of politics, owned by Peng Ming-Min Foundation. - Front-End development on video lists and "About" page for Mr. Peng. (Bootstrap). http://www.hi-on.org.tw - Index album and page "About" (關於我們). https://shoptw.furbo.com/ (old version) - Cashflow API integration. nextDrive (old version) - Cashflow API integration.