CardRush (Uno-style game)
Google PlayA cross-platform card game built on a shared rule engine with deterministic gameplay logic separated from UI.
- Rule engine isolated from rendering
- Shared core for consistent logic
- Platform-specific UI composition
Case Studies
Systems in Practice
Detailed snapshots of how architecture-first thinking becomes reliable product systems.
Focus Areas
- Shared domain logic
- Deterministic state
- Backend integration
- Infrastructure delivery
Life-Tracker
Google PlayA structured daily tracking system designed around deterministic time models and clean domain separation.
- Deterministic tracking models
- Reusable modular architecture
- Cross-platform core logic
Focus-Timer
In progressA minimalist productivity timer emphasizing pure domain logic and predictable state flows.
- Pure domain logic
- Compose Multiplatform UI
- Clean state modeling
Remote Jobs Platform
Live siteFull-stack job aggregation platform with API-first architecture and automated ingestion pipelines.
- Node.js + Fastify backend
- PostgreSQL + Prisma data layer
- VPS deployment with Nginx + HTTPS
- Scheduled ingestion pipelines
Contact
Let’s build a system that scales beyond the first release.
GitHub
github.com/xinggen-guo