Taiwan Game Company - Senior PHP Engineer   2020/11 ~ Present

• Used DolphinPHP Framework to maintain backstage system.
  
• Used Swoole custom framework to develop system common module.
• Developed risk management modules on old platforms.
• Used Swoole custom framework to develop sport game platform backend.
  
• Used Hyperf Framework with set Nginx module to develop live streaming chatroom (side project).
• Used PHP Puppeteer to develop online streaming spider service.

Lead Advance Technology - Senior PHP Engineer   2019/12 ~ 2020/10

• Used Yii2 Framework to develop backend system.
  
• Refactor an legacy account core service, fixed a long-term deadlock issue.
  
• High concurrent transaction architecture development.
  
• Guide the team to solve technical problems.
  
• Imported DI design pattern and teach team members that how to use it.
  
• Imported Unit Test and teach the unit test knowledge for team members.
  
• Used code review and merge request on Gitlab.
  
• Imported Hyperf framework to solved high loading Api.
  
• Used Codeception to create api test base.
• Designed service architecture for third party games.
  
• Used Golang with Gin Framework to develop test tools site for QA team.
  
• Used Uber Dig to implement DI design pattern in Gin.
• Used Testify to develop unit test in Gin.
• Used GROM to increase DB operability and migrate.
• Used Kubernetes with Docker to build a test tool site.
  

Victor Tech - PHP Team Lead  2019/01 ~ 2019/11

• Used Laravel to develop backend system.
  
• Used Docker as local develop environment.
• PHP Team Leader, PHP team has up to 3 peoples.
  
• Maintained the old system of sports award source center.
• Used GitLab and Jenkins handle CI/CD process.
  
• Lead the team to develop a new lottery system.
  
• Used PHP extension Swoole to optimize Laravel performace (24 times the qps).
• High concurrent transaction architecture development.
  
• Team industry knowledge guidance.
  
• Used PHPUnit to steady all system service.
  
• Used PHP extension Xdebug to check unit test coverage, Increased from 0% to 30%.
  
• Used Grpc & Protobuf to exchange data with other services.
  

Desheng Group - Senior PHP Engineer  2017/7 ~ 2018/12

• Used Laravel to develop backend system.
  
• Maintained the old system of lottery game platform.
  
• Used Microservice architecture develop a new lottery platform.
  
• Third party cash flow service architecture design.
• Third party game service architecture design.
• Imported Third party SMS service.
• Account data center development planning.
• Used PHPUnit to steady all system service.
  
• Used PHP extension Xdebug to check unit test coverage, Increased from 0% to 20%.
  
• Used AWS EC2 service to create team develop environment.

Game Park Group - PHP Engineer  2016/12 ~ 2017/06

• Used Laravel to develop backend system.
  
• Maintained the old system of lottery game platform.
  
• Used Redis method lock control sweepstakes prize limit.
• Optimization performance to old system architecture and reduce system coupling.
• Event module refactor of old system.
  
• Used PHPUnit to steady event service.
  
• Used Laravel queue with Redis to develop platform event process stats.

PChome Online (Pi wallet) - PHP Engineer  2015/10 ~ 2016/11

Intel - Software Engineer Internship  2015/02 ~ 2015/08

• Cooperate with ASUS to deal with compatibility issues between Intel architecture and Android system.
• Test Intel new mobile model bug.
• Developed Android app to display system information