韩

Han Zhengxin

AI PM

Finding high-leverage paths to tech monetization at the intersection of AI and product.

Philosophy

"The world is an improv stage where everyone is performing until they succeed. But while others are improvising, I'm building systems that don't crash."

Skills & Stack

AI / Machine Learning

LLM & Prompt Engineering
RAG Systems
Model Fine-tuning
AI Product Strategy

Product Capabilities

PRD & Roadmap
User Research
Data-Driven Decisions
GTM Strategy

Engineering

TypeScript / Python
Cloudflare Workers
Docker & CI/CD
PostgreSQL

Featured Projects

Han Zhengxin Blog

2026

This website. Zero hosting cost, lightning fast, built with Astro + TailwindCSS, deployed on Cloudflare Pages. Minimalist purple-dark theme showcasing AI product management thinking.

AstroTailwindCSSCloudflare Pages

ContentSafe

2025

Android offline reading app supporting Toutiao, WeChat public accounts, Weibo, Zhihu, and more. Built with Kotlin + Jetpack Compose.

KotlinJetpack ComposeRoomOkHttp

Get in Touch

Open for Collaboration

Let's talk about AI product ideas, project collaboration, or anything interesting.

hi@hanyiask.com