Richard Hua
BlogFull-stack engineer interested in machine learning, systems, and product design.
Waterloo CS · UBC MDS · Based in Canada · Open to software engineer roles.
A conversational game discovery engine with hybrid search, image-based retrieval, and real-time Steam data integration.
ai-agent · search
A full-stack compute storefront with Stripe Checkout, Redis-backed webhook safety, and the kind of backend concerns that show up in real payment flows.
full-stack · payments
A retrieval-augmented study workflow for querying Obsidian vaults, citing source notes, and generating flashcards from uploaded markdown.
rag · llm
Education
- Algorithms
- Operating Systems
- Artificial Intelligence
- Applied Machine Learning
- Game Engine Architecture
- Agile Software Development
- Statistical Learning
- Machine Learning Systems
- Data Visualization
Projects
Multi-modal Agent + Search
AI Agent for Steam
A conversational game discovery engine with hybrid search, image-based retrieval, and real-time Steam data integration.
Systems Programming + Game Architecture
C++ Game Engine
A from-scratch 2D game engine in C++ with A* pathfinding, a visitor-pattern collision system, and a Pac-Man clone that exercises every subsystem.
Payments + Distributed Systems
GPU Store
A full-stack compute storefront with Stripe Checkout, Redis-backed webhook safety, and the kind of backend concerns that show up in real payment flows.
Retrieval + Study Tools
RAG for Obsidian
A retrieval-augmented study workflow for querying Obsidian vaults, citing source notes, and generating flashcards from uploaded markdown.
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Explorations
Study notes and technical explorations — machine learning, statistics, and systems. Linked through Quartz's knowledge graph.