# Robin Chen — 知与思 · ZHIYU (zhiyu.si) > Robin Chen — technology leader, product builder, and entrepreneur. Articles on cloud, AI infrastructure, product strategy, startups, and long-term investing; projects SVDY, QuTennis, and FAMAKA. Robin Chen is a technology leader, product builder, and entrepreneur. The site's motto is "Know · Think · Build." (知与思). Topics: Cloud architecture, DevOps, Platform engineering, AI infrastructure, Software engineering leadership, Product strategy, Entrepreneurship, SaaS for small businesses, Long-term investing. ## Articles - [Why I Build in Public](https://zhiyu.si/articles/why-i-build-in-public/): Writing changes the way you think. Why I share what I know, think, and build — and where useful transparency ends and oversharing begins. - [Static Is a Feature](https://zhiyu.si/articles/static-is-a-feature/): This site has no server, no database, and no CMS. Why that was the design rather than a compromise — and when static is the wrong answer. - [Technology Is Not the Product](https://zhiyu.si/articles/technology-is-not-the-product/): Users don't buy architecture. On the gap between what technology makes possible and what people actually value — and why the order matters. ## Projects - [SVDY](https://svdy.com): Software for small businesses — QuTime attendance and PureOA approvals — built for global markets. - [QuTennis · 趣网球](https://qutennis.com): Find players at your level, hitting partners, and courts, and keep lesson records — in one WeChat mini program. - [FAMAKA](https://famaka.com): A consumer brand exploring product design, e-commerce, branding, and global markets. ## About - [About Robin Chen](https://zhiyu.si/about/): background, focus areas, and what he is working on now. ## Contact - Email: contact@zhiyu.si - X: https://x.com/therobinchen (@therobinchen) - GitHub: https://github.com/robigus (@robigus)