Bengaluru: Artificial intelligence (AI) startup RapidCanvas has raised $29 million in a round led by Vertex Ventures Southeast Asia and India to expand its US sales team and engineering operations, cofounder and chief executive Rahul Pangam told ET.Hitachi Ventures and existing investors Accel, Peak XV Partners, Valley Capital Partners and Titanium Ventures participated, taking the startup’s total funding to $52.5 million.ET first reported on