Development skills

Implements Clerk Organizations for B2B and multi-tenant apps: org switching, roles and permissions, verified domains and enterprise SSO.

Handles Clerk webhooks: verify events and sync user, session, organisation and billing data to your database.

Advanced Clerk patterns for Next.js: middleware, Server Actions and caching.

Helps choose the right Mapbox search tool and parameters for geocoding, POI search and location discovery.

Integration patterns for Mapbox GL JS in React, Vue, Svelte and Angular: setup, lifecycle, tokens and search.

Adds PostHog error tracking to capture exceptions with stack traces and source maps.

Adds PostHog feature flags so that new functionality can be rolled out safely.

Adds PostHog AI observability to trace LLM calls with token counts, latency and cost.

Builds voice and chat AI agents with LiveKit Agents and LiveKit Cloud, including handoffs and workflows.

Writes turn-level tests for a LiveKit agent in pytest or Vitest.

Reference for the Prisma ORM 7 CLI: init, generate, migrate, db, dev and studio.

Reference for the Prisma Client API: model queries, filters, operators and client methods.

Guides the migration from Prisma ORM v6 to v7 through all the breaking changes.

Adds passkey or OAuth authentication to a Convex app, including the auth.config.ts wiring.

Migrates the schema and backfills data on a deployed Convex app with @convex-dev/migrations.

Gets a minimal Convex and web template running from a one-sentence idea.

Teaches an agent the Convex backend platform: database, server functions, scheduling, file storage, auth and realtime sync.

Packages custom AI models with Cog for deployment on Replicate.

Pushes and publishes custom models to Replicate, and sets up CI/CD for new versions.

Runs AI models on Replicate through predictions, webhooks and streaming.

Adds or fixes Auth0 authentication in an app: sign-in, sessions and tokens, route protection, MFA and passwordless login.

Scaffolds ai-hero-cli course exercise directories with numbered sections, variants and lint-ready readme files.

Sets up dependency-cruiser in a TypeScript repository to enforce package entry points, hide subfolder implementation, and verify the boundary rules.

Evaluates Caveman report-only optimization observations, then designs and applies an operator-approved candidate with a paired baseline evaluation.