# Khang Hy > Product designer & builder in Ho Chi Minh City. Working with founders and teams worldwide. Product designer & builder. From a rough brief to a product that ships. Rules first, then design, then an AI-assisted build I direct and check screen by screen. I don't write the code; I make sure it matches. - Email: hi@khanghy.work - LinkedIn: https://www.linkedin.com/in/thaikhanghy/ ## Seven products, in domains that rarely overlap. - [DStore](https://khanghy.work/work/dstore): Store + VietQR checkout - [Btaxi](https://khanghy.work/work/btaxi): Rider, driver, admin - [Semiconductor HMI](https://khanghy.work/work/semiconductor-hmi): Operator interface - [FeedbackMe](https://khanghy.work/work/feedbackme): Self-serve SaaS - [Construction Tech Platform](https://khanghy.work/work/construction-tech): One record, five roles - [Aotomatic](https://khanghy.work/work/aotomatic): 16 steps into 5 phases - [Waku Navi](https://khanghy.work/work/waku-navi): Short video for parents ## Pages - [Khang Hy](https://khanghy.work/): From a rough brief to a product that ships. - [Work](https://khanghy.work/#work) - [How I work](https://khanghy.work/#how) - [Pricing](https://khanghy.work/#pricing) - [About](https://khanghy.work/about): I'm a product designer and builder in Ho Chi Minh City. I take products from a rough brief to shipped: I own the design, define the product logic and business rules, and direct an AI-assisted build. I don't write the code myself. I direct the agents and developers who do, and check every screen against the rules. - [Playground](https://khanghy.work/playground): Lighter than the case studies: a short demo, what's included, and a few notes on how it was made. ## Optional - [llms-full.txt](https://khanghy.work/llms-full.txt)