Ha has over 10 years of experience in both the for-profit and nonprofit sectors. Ha was part of the crew that helped Kakao Talk penetrate the Vietnamese market. Her principal job was in public relations, with the primary goal of advocating mobile commerce in local tech community. She was Head of Development and Communications at the climate focused Sống Foundation, shaping CSR campaigns with Temasek, Dragon Capital, MB Bank, KPMG, and Grab Vietnam.