HUĀHUĀ · CREATIVE ENGINEERING
Huahua's creative engineering lab
A separate garden for competitions, playful prototypes, small reusable tools, and creative ideas beyond the main AI systems track.
- lab projects
- 6
- experiment zones
- 2
- featured originals
- 2
CURRENT DIRECTION · GAME ENGINEERING
Clubhouse Games: One-shot / Few-shot Development Center
A public test bed for comparing how models turn one or a few instructions into playable games — including prompts, revisions, elapsed time, failures, and source code.
Kaggle · Data science
Competitions
End-to-end competition write-ups: research, feature engineering, validation, and leaderboard lessons. This section grows as new entries are added.
- Titanic — Machine Learning from Disaster
Kaggle Titanic survival prediction complete implementation: research, progressive feature engineering, and CatBoost & RF ensembling. Public LB 0.81578, the upper bound of the legitimate solution range.
Side projects · Tools & games
Tools & Games
Huahua's collection of side projects—tools, games, and creative builds—with room for ideas beyond the main AI engineering track to grow.
- Clubhouse Games
Built on 22 game specifications and multiple web implementations, Clubhouse Games is expanding into a One-shot / Few-shot AI game development center with public prompts, iterations, failures, and playable results.
- Bloom Picker · Elegant Colors
Bloom Picker bridges traditional East Asian colors with modern workflows: 250 culturally contextualized color names and codes, WCAG 2.1 contrast ratios, Traditional Chinese localized color names, recommended color swatches, and palette export.
- Comprehensive Property Management System
A local/cloud dual-mode property management system built with React + TypeScript + Tailwind CSS, covering tenants, properties, contracts, maintenance requests, assets, and potential leads, supporting LocalStorage and Google Sheets synchronization.
- Square Couplets Master
Uses Google Gemini AI to transform wish keywords into traditional square couplets (Doufang) artworks. It supports reference image styles, multiple resolutions (1K/2K/4K), and three models (Gemini 2.5 Flash / Gemini 3.1 Flash / Gemini 3 Pro), while providing a settings panel and a result preview interface.
- Uber Eats Not!!: Looks Orderable, Actually Isn't
A highly replica static spoof site of Uber Eats, featuring data from 361 real restaurants, full map tracking, fake checkout and delivery, deployed for free on GitHub Pages.
Originals · Open source
Stickers & creator tools
Original LINE sticker sets and open-source utilities for turning ideas into publishable sticker packs.
Mushroom Boy & His Plant Friends
The nature-loving adorable little boy is here! From 'Shroom Morning' to 'Shroom Night,' he'll keep you company through every emotional day. Whether you're surprised, sad, or just want to go plant some flowers, these stickers perfectly express how you feel!
Mushroom Girl & Her Floral Daily Life
The nature-loving flower girl is here! This sticker set is full of adorable puns like 'Shroom Morning' and 'Shroom Night,' plus super vivid meltdown expressions. Let this healing girl keep your chats fun, adding charm and energy to every conversation!
More competitions coming
New Kaggle and data-science competition write-ups will land in the Competitions section above. Each entry links to code, metrics, and a full blog post.
For speaking invitations, internal engineering sessions, or architecture exchange, see the topics and public work I can bring into the conversation.
Speaking & contact