• Managed Java / Kotlin software R&D team • Provided technical guidance and coaching to developers • MoneyBack Android version APP maintenance • 2021 Hong Kong Election APP Maintenance • JHC eShop migrated to Hybris e-commerce

• Managed Node.js / Swift / Kotlin / .Net Core software R&D team • Transformed the R&D culture from Waterfall to Kanban • Provided technical guidance and coaching to developers • Developed the recruitment platform base on blockchain technology • Developed the social fitness APP • Developed the fitness APP with SOUL devices

• Develop and maintain Foxconn Instant Message Server • Establish the highly concurrency Instant Message Services based on Openfire, MySQL, Redis, ActiveMQ • Using MySQL and MongoDB as Database, Elasticsearch as search engine, Redis as caching layer • Testing of both web Civet and mobile app across various devices • Enhancing the existing framework by coding new test utilities Achievement • More than 20k unique users every day • Creating new IQ of XMPP (Info Query) for Civet • Perform chat history analysis to improve Employee emotion management

• Develop a scalable fully distributed web crawling system under AWS • Develop and plan the social listening platform – S.E.R (Social Event Radar) • Establish the highly available and globally distributed crawler system using as technology stack: Java, MySQL, Lucene, JSP, JavaScript, Linux, AWS • Techniques of S.E.R base on Crawler System, Information Retrieval, Text Mining, and Natural Language Processing • Crawler System crawled lot of social messages like Forum, PTT, Facebook, News • Text mining for volume, opinion leader, user activity, and information diffusion in social media analysis • Natural Language Processing for Chinese segment and Chinese sentiment analysis Achievement • Reengineer the business process from conventional labor-intensive level to intelligence automation level, and reduce 70% manpower – iBuzz and XKM • Assist brand owners to establish social listening solution for issue tracking, brand volume, and trend monitoring – HTC, Sinyi Realty, FETnet, and Yum! Brands