Patai Padungtin, the president of the Thailand Tech Startup Association, is the only Thai guest speaker at this year’s Creativities Unfold International Symposium at TCDC (Sep 9). The co-founder of BUILK, a 100-percent-free online construction management program, went through some tough times on the road to growing his companies. Here, he shares some of his dos and don’ts for wannabe Thai tech businesses.