Arthur Chiu

Experience

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  旗標科技股份有限公司

  Aug 2003 - Apr 2020

  Senior Researcher (高級研究員)

  * Co-work with Acer to develop a No-Code (Low-Code) development platform for 宏碁雲教授 (Acer CloudProfessor).* Develop the FWIDE - IoT Gateway, allowing users to control sensors or home appliances with a simple and easy-to-use web interface (a block-based No-Code platform). - Using Raspberry Pi, Arduino, PSoC, STM8 hardware with Google Blockly, Linux, Python, JavaScript, PHP, ShellScript and Zigbee protocol to create an IoT graphical control interface. - Ref: https://flago-arduino.iurl.org/whats-flago-fwide.html - Demo: https://youtu.be/6zv4IEQvMJE* Develop the Flag's Block - Block-based visual programming language for Arduino and ESP8266 (a No-Code development platform). - Ref: https://flagtech2020.medium.com/c05742860f95* Develop the iVision - Robot Car with robotic arm control and object tracking using OpenCV. - Ref: https://flagtech.github.io/ivision/* Develop Maker Kits. - 用 Python 學物聯網 - 學 Python 玩創客 - AI × LINE 聲控/人臉辨識生活大應用 - LED 酷炫燈舞秀 15+ 特效 - 自動避障六足音效機器人 - 感測器智慧生活大應用* Computer technology books writing. - Python 技術者們 - 練功！老手帶路教你精通正宗 Python 程式 (書內「老手帶路」的專欄) - Android App 程式設計教本之無痛起步 - IOT 物聯網應用開發實作 - 使用Arduino - PSoC 開發入門實作 - 嵌入式微電腦控制發展系統 - Microsoft SQL Server 2008 設計實務 - Microsoft SQL Server 2008 管理實務 - 新觀念 ASP.NET 4.0 網頁程式設計 - 最新 PHP + MySQL + Ajax 網頁程式設計 - Fedora Linux 架站實務 - Fedora Linux 實務應用 - Linux Mail Server 技術實務 - 架設．稽核‧防毒．防垃圾信 - Linux 與 Windows 共舞 - 異質平台整合方案 - Linux 網路管理實務 - 調校、帳號、監控、安全 - Linux 系統管理實務 - 自動化‧備援‧安全‧叢集 - Linux iptables 技術實務 - 防火牆、頻寬管理、連線管制 Show less

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  Atrust Computer Corp

  May 2020 - now

  Technical Supervisor

  Improve and maintain the Atrust Device Manager - a powerful software for managing a large number of computers (thin clients).Back-end: Python, PHP, PostgreSQLFront-end: Pure JavaScript, jQuery* Implement ADM Cluster for High Availability and Load Balancing - tech stack: Python FastAPI, Redis, HAProxy, Keepalived* Add Two-Factor Authentication and Password Policy to enhance account security.* Improve performance of alive mechanism with a large number of computers (can now handle 50K computers with 4 min alive, instead of 10K with 15 min alive).* Improve performance of pushing/pulling settings to 1K computers in the background: 60min -> 12min.* Improve html render speed of table list when listing 500 computers per page: 5s -> 1s.* Improve database query speed of table list when listing 500 computers per page: 3.2s -> 0.3s.* Improve performance of updating existed component in database when upgrading software or restoring data: 12min -> 1min.* Add a Dashboard with customizable layout to show real-time information and status.* Add a Health Monitor to pop-up notification when service is stopped or gateway is disconnected. - Back-end: CherryPy server + Flask framework - Front-end: JavaScript with NW.js* Add Role-Based Access Control.* Add user login authentication with LDAP service.* build a RESTful API to allow users to manage computers from any programming language.* Add an interactive API Document and definition file based on OpenAPI (Swagger) Specification v3 (OAS3). Show less