AI Product Builder

Hello, I'm Jiafu Zhou.AI Product Builder.

Designing intelligent experiences where AI meets people.

Computer Science undergraduate passionate about AI Products, Large Language Models, AI Agents and Multimodal Systems.

  • LLM
  • AI Agent
  • RAG
  • Vision AI
  • AIGC
  • Product Design
About

I build AI-powered products that combine technology, user experience and creativity.

My goal is to transform complex AI capabilities into intuitive products that solve real-world problems.

Role
AI Product Builder
Based
HangZhou · Open to AI product roles
Portrait of Jiafu Zhou
Jiafu ZhouAI Product Builder

Computer Science

A systems foundation in algorithms, data and distributed thinking that keeps AI ideas grounded in what is actually shippable.

AI Product Design

Translating model capability into product surface: scoping, evaluation criteria, guardrails and the moments that earn user trust.

Human-centered Design

Interviews, journey mapping and usability testing before a single prompt is written. The model serves the person, never the reverse.

Prompt Engineering

Structured prompting, few-shot design, tool schemas and systematic prompt evaluation instead of one-off guesswork.

Multimodal AI

Combining text, vision and document understanding so products can read what users read — handwriting, slides, diagrams and video.

Featured Projects

Case studies in shipping AI that people trust.

Three projects spanning multimodal retrieval, cultural data visualization and generative production pipelines — each with the research, strategy and trade-offs behind it.

Dark isometric render of glassmorphic panels showing a knowledge graph, retrieval results and a chat thread2026
RAGVision LLMAI AgentEducation
AI Learning Assistant
Multimodal study companion

Designed a multimodal AI learning assistant that integrates Retrieval-Augmented Generation, Vision Language Models and AI Agents to help students organize knowledge and improve learning efficiency.

User interviews
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User interviews
Agent tools
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Agent tools
Faster review cycles
0%
Faster review cycles
Ancient Chinese star chart rendered as a glowing cyan constellation data visualization on black2025
AIGCVisualizationCultureEducation
Huaxia Xingqiongzhi
AI × Ancient Chinese Astronomy

An AI-powered visualization platform bringing ancient Chinese astronomy to life through interactive storytelling and data visualization.

  • Provincial Award
  • Software Copyright
Abstract render of translucent film frames dissolving into light particles in teal and indigo2025
MidjourneyAI VideoPrompt Engineering
AI Creative Lab
Generative AI Experiments

Exploring AI-assisted creative workflows using image generation, video generation, prompt optimization and storytelling.

Video views
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Video views
Likes
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Likes
Watch on Bilibili
AI Lab

A working laboratory, not a list of buzzwords.

Ongoing experiments where I pressure-test AI techniques before they enter a product roadmap. Open any card for the method behind it.

Journey

From writing code to shaping AI products.

A short timeline of the moments that moved me from implementation toward product thinking.

  1. 2022

    Computer Science Student

    Started my undergraduate degree in Computer Science, building foundations in algorithms, data structures and software engineering.

  2. 2025

    AI Product Exploration

    Moved from writing code to shaping products — user research, PRDs, prompt systems and the first end-to-end LLM prototypes.

  3. 2025

    Provincial Award

    Huaxia Xingqiongzhi recognized at provincial level and registered for software copyright.

  4. 2026

    Building AI Learning Assistant

    Leading product design for a multimodal learning assistant combining RAG, vision models and agent workflows.

Toolkit

What I work with.

Model capability, engineering fundamentals and product craft — the three layers I keep sharp at the same time.

AI & Models

  • AI Products
  • LLMs
  • Prompt Engineering
  • AI Agent
  • RAG
  • Vision AI

Engineering

  • Python
  • Java
  • SQL

Product & Design

  • Figma
  • Axure
  • PRD
  • Product Strategy
  • User Research
  • Data Analysis
Resume

The short version.

Education, selected work and where my attention goes right now. The full resume is a printable page.

Education

  • HZNU. Computer Science · 2022 — 2026
  • Coursework: machine learning, databases, HCI, software engineering

Selected Work

  • AI Learning Assistant — product design, RAG and agent workflow
  • Huaxia Xingqiongzhi — provincial award, software copyright
  • AI Creative Lab — 7,000+ views across generative video work

Focus

  • LLM product scoping and evaluation design
  • Multimodal ingestion and retrieval quality
  • Agent legibility, guardrails and human-in-the-loop UX
View full resume

Print or save as PDF from that page.

Contact

Let's build something intelligent.

I'm looking for AI product roles and internships where research, design and shipping happen in the same room. Say hello.

HangZhou · Open to AI product roles