code and identifying the sources of the problems. • Improve the team git release process. • Maintain and manage the cash flow module. • Build up WebSocket to realize instant notification of QR code payment for the app. • Worked in Scrum Agile Development Environment. PHP Senior Engineer • Taiwan Wanlian Technology AprNov 2020 Technical framework: Laravel,MySql,Redis,Nginx,Linux • Develop membership modules、permission modules、team report、calling history report. • Build an AWS PHP development environment for the company. • Build an AWS automatic deployment environment for the company. • Using GeoIP to achieve regional blockade and IP