In response to severe flooding in Queensland, ThoughtWorks, led by Leonardo Borges and his team, developed a Ruby on Rails donation app within 48 hours to support a government telethon. The app successfully processed over AUD 30 million in donations, demonstrating its capability to handle high traffic loads during the event. Despite initial skepticism about using Ruby for serious applications, the project was a significant success, generating AUD 2 million in just two hours.