Skills

Credible, measured expertise.

I believe shipping products and on-the-job experience are what build real skill.

Product engineering

25+ years turning product ideas into shippable interfaces and workflows.
Balancing user experience, implementation cost, and release timing.
Engineering leadership, architecture, product delivery, and team development across startups, enterprise, healthcare, and consulting work.

Web applications

React, Next.js, Astro, Tailwind CSS, and component architecture.
Dashboard, editor, onboarding, and account-management interfaces.
Frontend state, routing, rendering boundaries, and performance-aware UI work.

Mobile applications

React Native, Expo, Android Kotlin, iOS, Xamarin, and .NET MAUI experience.
EAS build and submit workflows, native configuration, and release readiness.
Production mobile work across subscriptions, diagnostics, camera/media controls, biometrics, SaMD applications, and app-store delivery.

Auth, billing, and data

OAuth 2, Clerk, Supabase auth, organization context, and user-account boundaries.
Stripe and RevenueCat integration work across web and mobile products.
Convex, Supabase, PostgreSQL, pgvector, SQL Server, background jobs, and email workflows.

AI and agent workflows

Claude Code, Codex, OpenCode, MCP, Vercel AI SDK, Gemini Flash and Nano, ML Kit, and prompt/context management.
LLM-assisted product features, semantic search, embeddings, retrieval workflows, and browser/productivity tooling.
Agent workflows where model output stays inspectable, reviewable, and connected to real product work.

Observability and logging

Datadog, OpenTelemetry, Sentry, and in-app logging for understanding production behavior.
Event logging, error visibility, trace context, and operational dashboards that make failures inspectable.
Production signal design across CI/CD, GitHub Actions, Azure DevOps, Cloudflare, Vercel, and deployed application surfaces.