Featured Projects
JobSignal — HN Job Board
HN Who’s Hiring → structured jobs with schema/verifier & eval gates · jobsignal.dev
Structure PipelineSchema + VerifiersGolden-set EvalPythonNext.jsTurso
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Pathlight — MCP Lesson Adaptation
Local MCP server: phased IEP context, Pydantic schema checks, deterministic teacher draft render
MCPPydantic SchemaPhased ContextIEP GroundingPython
Internal Admin Platform
0→1 full-stack admin for virtual goods — catalog, promos, multi-storefront config; B-end Stripe/PayPal reconciliation
GoAngularPostgreSQLCasbin RBACReconciliation
Train Booking Agency Console
0→1 frontend console for agency tenants and platform ops — orders, modifications, verification
Vue.jsComplex WorkflowsState Machine
WeChat Booking & ID Verification
Taro mini-program for booking flows and real-time ID verification via OCR
Taro (React)OCRWeChat API
Desktop POS Solution
Lightweight offline-capable POS for local merchants — dual-screen checkout and thermal printing
Electron & Node.jsThermal PrintingSQLite