함석필(Johannes Hamn)

@powerhsp37.384455,127.120716

治亂數也 勇怯勢也 强弱形也, IT, iPhone, 아빠, uC/SoC/FPGA Designer, Terrarium, CHELSEA, #doje, Golf, Pool, 미드, KUCIE, Market/Trend Analysis, Mathlab, Prosumer, Saladent