🔧 Westmark.dev
Consulting + practical product work.
- Documentation & DX: Documentation audits, onboarding clarity passes, API docs improvements.
- Migrations: Headless CMS and dataset migrations; emergency fixes.
This page highlights major projects and systems I’ve built or maintained. For work history and roles, see the Résumé.
Westmark.dev — Consulting & Product Work
🧪 Docs-Score
Documentation health analysis.
- Automated intake + reporting workflow
- Clear recommendations for docs readiness
Featured Project — FieldTest
@watthem/fieldtest
Schema validation toolkit for content-rich systems.
What it does
Deterministic schema validation for MDX/Markdown frontmatter. Ensures content quality before build.
Why it matters
Protects docs builds from breaking and enforces consistency across large content repos.
Open Source — @watthem
Libraries & Tools
Small utilities for workflows.
See FieldTest and other projects under @watthem namespace.
Audio Experiments
DSP and Audio Tooling.
Deterministic noise generation and audio utilities.
Finance-Related R&D
Matchstick Trading Engine
Rust engine with Polylith architecture.
- Reusable components across CLI, TUI, and web interfaces
- Clean separation between business logic and UI
Matchstick Radar
Trading data SaaS for indie funds.
- SEC Form 4 insider trading data with 5 years of history
- Freemium model + day passes ($49 for 72 hours)
- Python/SQLAlchemy backend + Next.js 14 frontend
Matchstick Events
Real-time market event streaming.
- SSE API for SEC filings, earnings, and news
- Snapshot replay for time-travel debugging
Time-Travel Engine
Universal event stream replay.
- Deterministic state reconstruction at any point in time
- Framework-agnostic composable primitive
Policy & Social Impact
Childcare.fyi
Progressive disclosure for care policy.
- Four-tier disclosure: ELI5 → Family Summary → Analysis → Legislative Text
- Anonymous stories: Submission + moderation workflow
- Stack: Next.js 15, Supabase (PostgreSQL), MDX essays
tos.watch
Automated policy change monitoring.
- Detects ToS/Privacy Policy updates across platforms
- Classifies changes (data handling, arbitration, rights)
- Notification system for meaningful changes