Yii Chen

Mobile Lead

HerFIT  •  MarchSeptember 2023 - Present

• Run HerFIT, which is a female fitness app.
• Keep offering products with a high-performance experience by using Flutter.
  
  Skill： Flutter · Dart
  

Senior Flutter Engineer

維諾森資訊服務有限公司  •  September 2022 - March 2023

Lead a four-member Flutter team.

• Own widget/component package for all projects and maintained by Widgetbook.
• Codegen and tools, like scripts, and Mason for development
• Unit testing and Maestro testing for app quality
• Codemagic and Gitlab for CICD
• Performance tuning and checking by Devtools
  
  Skill： Flutter · Dart
  

Flutter App Developer & Frontend Developer

浪LIVE_旭瑞文化傳媒股份有限公司  •  March 2022 - September 2022

Develop PPAPE NFT project which uses web3 techs.

• Develop websites for NFT projects and crypto transaction platforms in Vue and Typescript.
  
• Develop a wallet app, support currency and NFT, and asset transfer in Flutter with Riverpod.
• Experience in operating smart contracts for web and app.
• Build and design discord community of NFT project.
• Good at discord bot using Node.js and Typescript. The functions of customized commands, managing role permissions, and third-party authentication binding.
  
  Skill：Vue.js · TypeScript · Node.js · Flutter · Dart

Flutter App Developer

依賴傳媒娛樂有限公司 (浪LIVE related company)  •  August 2021 - March 2022

Develop Hanami which is a social network app using Flutter. The team consists of six members.

• Implement chat room(Sendbird), dress-up system, party activities, red envelope draw, gift-giving, barrage animation, IAP, etc.
• Socket IO for instant messaging, bidding, and offline updates.
• Isolates and Loadbalancer to optimize image processing and complex operations.
• Interact h5 page by jsbridge for WebView
• Customer service through Zendesk and Qiyu, and release Flutter packages.
• Experience with CI/CD in Jenkins.
• Familiar with Scrum development with Jira, and ClickUp.
  
  Skill： Provider, GetX, RiverPod, RxDart, Dio, Isolate, SQLite, WebView, Socket, FCM

Mobile App Developer

優思瑪特科技股份有限公司  •  March 2018 - July 2021

• Work on various types of apps in Android, iOS, and Flutter.
• Flutter apps include online learning, contactless drop-off bell application (Ble), medical care, environmental monitoring, personnel trajectory, AI recognition, etc are used Bloc and Provider.
• Android and iOS native apps include mobile guide (Ble), store storage, physiological records, etc that are based on MVP architecture.
• Experience in deploying Android and iOS apps.
• Invited to participate in an exclusive interview with "Zhengsheng Radio", the content includes the entrepreneurial process and a new product called the contactless drop-off bell
• In 2020, won the Small Business Innovation Research and Development Program (SBIR) of the Small and Medium Enterprise Division of the Ministry of Economic Affairs, and plans to extend the product to a zero-touch drop-off bell.
• Discuss with customers, including pre-work, schedule planning, art materials, etc., to improve communication skills.
• Familiar with the back-end definition API, have a fixed development process and improve implementation efficiency.
  
  Skill： MVP · Swift · Bloc · Provider · FCM · IAP · BLE · MAP · Java · Flutter · Dart

[Intern] Android App Developer

采威國際資訊股份有限公司  •  July 2017 - September 2017

• Participate in many android APPs.
• Developed myCT+ APP for travelers including trip planning, bicycle renting, and itinerary based on hotel/transportation/route customization.
• Developed 宜蘭勁趣味APP for travelers for Yilan with spots, mission game system, event info, etc.
• Developed 學習履歷系統APP for students to plan and record their studies.
• Developed a smartwatch app to get health records and analyze users' health data.
• Developed AR-related APP to display store markers and add notes on the camera view.
• Knowledge of UI adaptation on android phone Participate in many android APPs.
• Developed myCT+ APP for travelers including trip planning, bicycle renting, and itinerary based on hotel/transportation/route customization. 
• Developed 宜蘭勁趣味APP for travelers for Yilan with spots, mission game system, event info, etc. - Developed 學習履歷系統APP for students to plan and record their studies.
• Developed a smartwatch app to get health records and analyze users' health data.
• Developed AR-related APP to display store markers and add notes on the camera view. - Knowledge of UI adaptation on android phone
  
  Skill： MVP · Android · Java