Senior Product Manager AKA Bgirl Han Social · Gaming · AI New York, NY 10y · v.2026

I build systems
that compound, not features
that ship and forget.

Senior Product Manager working at the intersection of social, gaming, e-commerce, and AI. Ten years shipping at Pinduoduo (Temu), Bixin, and Alibaba Cloud Gaming—now at Storyboarder (YC '23) in New York. First Inventor on a China National Invention Patent. Fifty-five million users at peak.

55M+peak DAU
30×GMV lift
40%conversion
1national patent
10yshipping
scroll
01 / Selected Work

Selected work.

Each one a system, not a feature. The thrill of high concurrency and live traffic is why I love growth.

Pinduoduo / Temu·2018–2019 (pre-IPO)·Customer PM (ex-PMT)

Duoduo Orchard — how a tree grew an audience.

Flagship social game where users grew real fruit trees and received real fruit. Owned the new-user invitation loop, daily-task system, friend mechanics, and prop economy. The early prototype that became Temu's "Farmland".

55M+peak DAU
500Mdaily plays
+20%new-user conversion
social-commerce lower-tier markets growth social gamification retention
Bixin (50M users)·2019–2020·Social PM & Head of Message Center

Bixin Messaging — turning chat into a marketplace.

Built Bixin's messaging scenarios from zero—the connective tissue across a gaming-companion marketplace with voice rooms, live streams, and pan-entertainment surfaces. Owned IM penetration, response rate, and gifting GMV. Led a cross-functional team of seven.

1.2MDAU
¥10Mdaily GMV
30×GMV lift (gifting)
gaming-companion pan-entertainment voice-rooms live-streaming IM social marketplace team-lead
Alibaba Cloud Gaming·2020–2022·Senior PM

Qingverse — cloud-native interactive games.

Led platform development of cloud-native interactive games. Designed core gameplay, matchmaking, room systems, and creator tooling. Built a Unity cloud-native demo with 1,000+ concurrent users. Expanded into Bilibili live streaming and 5A scenic-site digital tourism. First Inventor, China National Invention Patent for hybrid-audio content auditing.

40%conversion
plays per user
40%W1 retention
1invention patent
platform cloud-gaming unity patent
Alibaba Cloud for Gaming
Storyboarder, Inc.·YC '23·2026 — current

Storyboarder — from 3D scenes to 2D comics.

Run GTM and early-stage growth for a 3D-to-2D comic creation tool serving ACG creators. Multi-region acquisition across RedNote (Xiaohongshu) (China) and Reddit, X, TikTok, and YouTube (North America).

YC '23portfolio company
NA + APACmulti-region GTM
3D→2Dcreator workflow
creator-tools ACG GTM multi-region current
CulturaSense·2025·Microsoft AI Hackathon Finalist

CulturaSense — a multi-agent localization system.

Led the design and delivery of a multi-agent, multimodal AI system for e-commerce localization. Built on GPT-4o, FastAPI, and Azure AI Vision, with a Critic–Rewriter agent loop, context-aware prompting, and a RAG-ready architecture for culturally adaptive content generation.

Multi-agentCritic–Rewriter loop
MultimodalGPT-4o + Azure Vision
RAG-readycross-market grounding
AI multi-agent RAG e-commerce
02 / Systems I Build

Four lenses for the same question: how does this thing keep working when nobody is looking?

Each system has its own physics. I treat them like separate disciplines that share a vocabulary—and the work above lives at the intersection of two or three at a time.

01.

Growth Systems

Acquisition loops, activation funnels, retention surfaces. Designing for the second visit, not the first click.

Duoduo Orchard · Free-pin Cards
02.

Social Systems

Graph density, content velocity, social proof. Building the gravity that pulls people back without notifications doing all the work.

Bixin IM · Heartbeat Dating · Pin Zone · Qingverse community
03.

Platform Systems

Two-sided markets, account & messaging infrastructure, creator tools, regulatory plumbing. The unglamorous work that makes the front-stage possible.

Bixin marketplace · Alibaba Cloud Gaming Qingverse · Patent
04.

Creator & AI Systems

Content workflows, model evaluation, multi-agent orchestration, human-in-the-loop. Where creative output meets probabilistic output—and somebody has to decide which is which.

Storyboarder · CulturaSense · AI Probiotic Recommender
03 / Evidence Wall

Receipts from a decade at scale.

PDD, Bixin, Alibaba Cloud Gaming. Every number below came from a real product, shipped to real users, and lived through audit.

Peak DAU · Duoduo Orchard
55M+
Pinduoduo / Temu, 2018–19
Daily plays
500M
Duoduo Orchard
GMV lift
30×
Bixin IM gifting
Conversion · Qingverse
40%
Alibaba Cloud Gaming
Plays / user
4×
Qingverse new-user cohort
First Inventor
1
China National Invention Patent
DAU · Bixin
1M+
Bixin platform · daily
Registered users · Bixin
50M
across 1,606 cities
YC company
'23
Storyboarder, Inc.
Star Employee · Pinduoduo
1,600+
candidates referred · 2018
Years shipping
10
PDD · Bixin · Alibaba · YC
04 / Press & Recognition

Where the work shows up in other people's writing.

05 / Side Quests

Things I built when nobody asked me to.

Projects from curiosity, not roadmaps.

Q.01 · Mentorship

Sinan Career — a tech-mentor marketplace.

Built and monetized a tech-focused career platform connecting 100+ industry mentors across Product, Engineering, and Operations. Outside the platform: seven years personally advising 5,000+ professionals on career and product moves.

5,000+ advised · 7y · 800K CNY ARR Sinan
Q.02 · Vibe-coded

AI probiotic recommender — end-to-end mini-program.

Designed and shipped a WeChat mini-program for Shanghai 心锐飞起咖啡—product, interaction, backend, cloud deployment, frontend, testing—all of it. The "PM who codes" thing, on receipts.

Client engagement · 2025
Q.03 · Indie

Games — Unity & Godot.

NYU game design coursework · C# · GDScript
Q.05 · Patents

Two patents on content governance.

First Inventor on a China National Invention Patent for stream content auditing in hybrid-audio environments—work originating from my time at Alibaba Cloud Gaming. A second filing addresses content security processing systems.

CNIPA · content governance
Q.06 · B-side

B-girl — Top 16 WBC.

Competitive breaker. National finalist at the World BBoy Classic. Brand films, workshops, a whole second portfolio—the full story lives one click away.

06 / What People Said

A few sentences from people I've worked with.

From past managers and collaborators. Full references available on request.

Yuehan successfully incubated a cloud gaming platform from scratch and demonstrated rare maturity in product decision-making.
Zhiyong Long
CPO & VP, Alibaba Cloud Gaming
Hannah is one of the rare young high-potentials in the internet industry—ambitious, bold, and genuinely innovative.
Feifei Ma
Senior Technical Expert, Alibaba Group

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