Case Studies

What results can a Built By Agents system produce?

Built By Agents started with a real problem: a CEO drowning in emails, missed calls, and repetitive tasks. Otto was the solution — and now other business owners can get the same.

Otto

Winston's Personal AI Assistant

Otto is the personal AI assistant Winston Tu built for himself as CEO and founder of an 8-figure Australian e-commerce business. Otto manages Winston's personal emails, handles his calls, monitors competitors, delivers daily business briefs, and automates the repetitive tasks that used to eat up his day — saving him 10+ hours a week.

10+

hours saved per week

24/7

always-on coverage

100%

focus back on growth

Quote from Winston

“I built Otto to handle the stuff that was eating my time — emails, calls, competitor tracking, daily reporting. It gives me 10+ hours a week back to focus on growing the business, helping my team use AI, and now helping other business owners do the same.”

Winston Tu, CEO of Luxo Living and founder of Built By Agents

Lucy

Operations management agent coming soon

Lucy is the next Built By Agents case study. It is focused on operations management and will show how AI agents can coordinate workflows beyond calls and inboxes.