IoT real-time connect...(MQTT, Custom TCP/IP...)

Programming languages (JAVA, Bash(Unix shell), PHP, C/C++).

Databases (MySQL,NoSQL, ORACLE).

Administrator Server: Centos, Debian, Other Linux

Build system experience

Experience deploying and operationalizing system. Go-live: Manage and control thousands of client.

Expert on data collected from the terminal.

Experience in RFID

Experience in Smart Device

Designed IoT Framework

Experience Spring Framework