Built and maintained

Projects

Selected projects

10 projects
  1. 01 Live community

    HAO — Happiness, All Over

    A mobile-first anonymous platform for sharing small positive moments from around the world. Features location-aware visualization, AI-assisted moderation, abuse prevention, and an admin review workflow.

    • React
    • TypeScript
    • Cloudflare Workers
    • Cloudflare D1 (SQLite)
    • GitHub Actions (CI/CD)
  2. 02 Interactive demo

    Living Portraits

    Meet a literary character who moves across the page and shares lines from her work. The experiment asks whether reading can feel more personal, playful, and alive.

    • TypeScript
    • React / Next.js
  3. 03 Live product

    Sonar AI

    A radar for fast-moving technology conversations on Hacker News. It spots unusual shifts in attention and turns them into concise briefings with links back to the original discussions.

    • Python / FastAPI
    • React
    • PostgreSQL
    • Gemini
    • GCP / Cloud Run
    • Terraform
    • GitHub Actions
  4. 04 Local prototype

    Kairos

    Open a job listing to see how closely it matches a resume, which requirements are covered, and what evidence supports the result. Findings can be saved to the user's own Notion workspace.

    • Python / FastAPI
    • Chrome Extension
    • Gemini API
    • Notion OAuth
    • Document parsing
  5. 05 Early prototype

    FinAce

    An early calculator for testing whether an AI product can make money after model and delivery costs. The core idea works, but the product and its guidance are still being developed.

    • JavaScript
    • Cloudflare Workers
  6. 06 Runnable demo

    Bushfire Sentinel

    A bushfire monitoring simulation for Victoria's Yarra Ranges. It shows how weather and sensor signals could become clear alerts, recorded decisions, and operational responses.

    • Python
    • MQTT
    • Node-RED
    • Splunk
  7. 07 Personal site

    yerong.li

    My personal archive for writing, books, films, city experiments, and ways to get in touch. It is designed around a low-friction Obsidian writing workflow and small interactive experiences.

    • Hugo
    • Cloudflare Workers / D1
    • Terraform
    • GitHub Actions
    • Obsidian automation
  8. 08 Live shelf

    Shelfy

    A personal bookshelf that turns a Notion collection into browsable books and films. Visitors can search, use a calm table index, explore a 3D shelf, or browse with hand gestures.

    • JavaScript / TypeScript
    • Notion OAuth
    • Cloudflare Workers / D1
    • Data sync
    • MediaPipe
  9. 09 In development

    Plaza

    A map for discovering what is happening around Melbourne and combining events into a practical day out. It is growing from a live city atlas into a useful events guide.

    • JavaScript Canvas
    • OpenStreetMap
    • Cloudflare Workers / D1
    • Event ingestion
    • Geospatial UI
  10. 10 Live assistant

    Hoot

    Ask questions about my work and receive answers grounded in published writing and project sources. It can also pass a confirmed message to me through Telegram.

    • Gemini
    • RAG
    • Cloudflare Workers / KV
    • GitHub Actions
    • Telegram Bot API