Browse Skills

Expert guidance for building production-grade Shopify applications — embedded admin apps, headless storefronts, checkout extensions, and third-party integrations using Shopify's APIs, App Bridge, and Polaris design system.

Expert guidance for designing and building event-driven APIs and async workflow systems in Node.js/TypeScript. Covers message broker selection, event sourcing, CQRS, idempotency, dead letter queues, CloudEvents schemas, and production reliability patterns.

Build production-grade multilingual Nuxt 3 websites with proper i18n routing, SEO-optimized hreflang implementation, lazy-loaded translations, and RTL support.

Design production-grade real-time chat and messaging systems with structured capacity estimation, fanout strategies, presence systems, and horizontal scaling patterns. Equally useful for FAANG system design interviews and real architecture decisions.

Design and build robust event-driven architectures and stream processing systems — from event modeling and schema design to Kafka/Flink implementation, failure handling, and operational observability at scale.

Identifies code smells and applies systematic refactoring patterns from Martin Fowler's catalog. Guides safe refactoring with test coverage, legacy code strategies, and incremental improvement plans that preserve behavior while improving design.

Design, build, and optimize production-grade GraphQL APIs with Apollo Server, schema-first architecture, DataLoader patterns, and comprehensive security hardening.

Expert guidance for building Android apps with Jetpack Compose and Material Design 3, including dynamic theming, custom design systems, component customization, and accessibility-compliant UI implementation.

Expert guide for building production-grade social applications with React Native, covering real-time feeds, messaging, media handling, push notifications, and engagement-driven UX patterns.

Architect and build production-grade multi-tenant Next.js applications with internationalization, role-based access control, and enterprise deployment patterns using the App Router.

Expert guidance for building production-grade SvelteKit applications with file-based routing, SSR/SSG, form actions, and optimized deployment across platforms.

Content-focused web development with Astro island architecture, content collections, hybrid rendering, and zero-JavaScript-by-default philosophy.

Design, build, and deploy production-grade serverless functions on AWS Lambda, Vercel Functions, and Cloudflare Workers with optimized cold starts, security, and cost efficiency.

Design, review, and govern OpenAPI 3.x specifications for production APIs. Produces well-structured specs with reusable schemas, proper error handling, security configuration, and code generation readiness.

Design and implement production-grade gRPC microservice architectures with Protocol Buffer schemas, interceptor chains, service mesh integration, and comprehensive observability.

Dart-based cross-platform app development with Flutter widget composition, Material and Cupertino design, state management, and production deployment for iOS, Android, and web.

Architect and build high-performance content websites using Astro's islands architecture, content collections, and zero-JS-by-default philosophy for blogs, documentation portals, and marketing sites.

Design and implement micro-frontend architectures using React with Module Federation, Single-SPA, and governance patterns for autonomous team delivery.

Designs and implements WCAG 2.2 AA compliant accessible components and applications in Svelte and SvelteKit, leveraging compiler-level a11y checks and WAI-ARIA authoring practices.

Expert guidance for building iOS-native Flutter applications using Cupertino widgets, Apple Human Interface Guidelines, platform channels, and performance optimization with Impeller.

Expert guidance for building type-safe, multi-screen navigation in Jetpack Compose applications. Covers route design, nested graphs, deep linking, animated transitions, multi-module navigation, and testing strategies following Google's recommended patterns.

Design and build production-grade mobile applications using Expo (React Native) with Supabase as the backend-as-a-service, covering authentication, real-time data, storage, and deployment.

Design and build reliable backend automations using Retool Workflows with proper error handling, API orchestration, access control, and monitoring.

Build production-grade React Native e-commerce apps with Stripe payments, deep linking, push notifications, and mobile-optimized checkout flows that maximize conversion rates.