# Liu Wei · 刘维 > Founder & CEO at DuoCode Technology and an Embodied-AI Researcher. Builds production > AI agents — voice, embodied, and multi-agent — across developer tools and consumer apps. > Computer Science at Asia Pacific University of Technology & Innovation (APU). > Personal site: https://weiliu.me · Product showcase: https://sunflowerslw.tech ## About Liu Wei (刘维) is the founder & CEO of DuoCode Technology and researches embodied AI. His work spans AI agents, voice interfaces, multi-agent systems, vision-language models, and retrieval-augmented generation, shipped as real products people use. ## Products (built by Liu Wei) - HipiMind — voice-first AI travel companion (plan, narrate, and see): https://hipimind.com - polyagent — a trust layer for finding collaborators + an AI social-deduction game: https://polyagent.club - covate — open-core developer learning (open-source MCP + paid platform): https://covate.org - Tradrill — AI paper-trading practice: https://tradrill.com - FluentDojo — practice English speaking with a real-time AI voice partner: https://fluentdojo.com - Full showcase: https://sunflowerslw.tech ## Links Personal: https://weiliu.me · Showcase: https://sunflowerslw.tech · Company: DuoCode Technology.