WebSocket, Service-worker Ionic, Laravel, Flutter, Postgres, Redis, Android Used Packages Redux, RTK-Query, Redux-Observable Firebase Language Chinese English EducationNational Chung Cheng University, Taiwan M.S. in Computer Science and Information EngineeringNational Chung Cheng University, Taiwan B.S. in Computer Science and Information Engineering Work experiences Suiqui Incorporation. IT company Senior software engineer and lead, SeptNow Modernized the codebase, enhanced the user experience, accelerated the development cycles, provided effective solutions and managed a team of 5 engineers. Migrated a product from ionic 3 to ionic 4 smoothly. Optimized the speed of product