Open Source Development
- Java Web Development
- JavaScript Web Development
- Android Mobile Development
- Arduino C/C++ Development
- ESP8266 WiFi Module C/C++ Development
Developing Environment
- Ubuntu Linux OS
- Apache/Nginx Web Server
- MySQL Database Server
- Tomcat Java Web Server
- Node.js, Express.js, Angular.js, etc.
- Postfix, Dovcot Mail Server
GitHub Source Codes
Sites