Our Team
The People Behind
HumanOS
A global team of engineers, researchers, and advisors united by a shared mission to make AI work for every human.

Leadership
Quijote (Hai Hoang)
Founder & CEO
20+ years in software engineering, building systems that scale. Now channeling that experience into AI tools that empower every human to reach their full potential. Quijote founded PeeTeeAI with the conviction that personal development should be as intelligent, adaptive, and accessible as the best consumer technology.
Advisory Board
Scientific Advisors
World-class researchers ensuring every HumanOS feature is grounded in peer-reviewed science.
Dr. Sarah Chen
Breathing Science Advisor
Respiratory physiology researcher with 15+ years studying the effects of controlled breathing on autonomic nervous system regulation. Guides the scientific foundations of BreathMaster AI.
Prof. Marcus Williams
Cognitive Training Research
Cognitive neuroscience professor specializing in working memory training and neuroplasticity. Ensures MemoryForge and FocusFlow are grounded in the latest peer-reviewed cognitive science.
Dr. Priya Sharma
Behavioral Psychology
Clinical psychologist and behavioral change researcher. Shapes the habit formation models in HabitOS and the emotional intelligence frameworks in HarmonyMap.
Engineering
A Global Team of Builders
Our engineering team spans multiple time zones, bringing diverse perspectives to every product decision.
Engineers & Researchers
Time Zones
Open Source Contributors
Remote-First
AI Research Team
Our AI systems are powered by state-of-the-art language models and custom algorithms. The research team focuses on personalization, cultural adaptation, and ensuring our AI coaching is grounded in peer-reviewed science.
Product & Design
Our product team combines deep UX expertise with data-driven decision making. Every interaction is designed for clarity, accessibility, and delight -- because the best tools are the ones people actually use.
Open Source Community
Join 50+ contributors building the future of human optimization. Our core algorithms are open source, and we welcome developers, researchers, and designers who share our vision.
View on GitHubCareers
We Are Hiring
We are always looking for passionate individuals who want to build AI that genuinely serves humanity. Engineers, researchers, designers -- if you share our vision, we want to hear from you.