Quick answers
Who is Jonathan Miller?
The founder of HelloGbye, a travel app that booked flights and hotels from plain-language requests. PYMNTS reported on November 17, 2016 that he spoke as "HelloGbye founder" when the company announced a partnership with American Express.
What is Jonathan Miller's connection to Amgine Technologies?
HelloGbye was a brand of Amgine Technologies, according to Travel Tech Nation's company record. Google Patents lists Jonathan David Miller as the first-named inventor on US patent 10,275,810, "Processing and fulfilling natural language travel requests", assigned to Amgine Technologies US Inc, with a 2011 priority date and granted in April 2019.
Who else founded HelloGbye?
Travel Tech Nation's company record, checked in September 2026, lists Jonathan Miller, Roy Miller and Steve Seider as founders. Harold Roy Miller and Steven Mark Seider are also named with him as inventors on the Amgine natural-language travel patent.
Is HelloGbye still operating?
No. Travel Tech Nation records that HelloGbye was reported as not operating as of April 2, 2020, and hellogbye.com did not load when checked in September 2026. Its parent, Amgine, still sells booking automation to travel management companies; Amgine's team page, checked in September 2026, does not list Miller.