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.

Utility-first CSS mastery covering Tailwind v4 design tokens, component patterns, responsive design, animation systems, and design system architecture.

Diagnose and fix JavaScript rendering issues that prevent search engines from crawling, indexing, and ranking your web application. Covers SSR/SSG strategies, Core Web Vitals, and structured data.

Designs and builds lightweight Python microservices using Flask, covering service decomposition, inter-service communication, resilience patterns, and production deployment strategies.

Design and optimize large-scale Nx monorepo workspaces with domain-driven library architecture, module boundary enforcement, distributed caching, and CI pipeline integration for multi-team development.

Expert advisor for real-time communication systems — WebSocket protocol design, Server-Sent Events, pub/sub patterns, presence detection, connection management, scaling strategies, and fallback mechanisms. Helps you build reliable, scalable real-time features.

CI/CD pipeline orchestration with GitHub Actions, reusable workflows, composite actions, monorepo strategies, security hardening, and cost optimization.

Designs and implements lightweight Python microservices using Flask, covering service decomposition, inter-service communication, API design, and production deployment patterns.

Design and implement dependency injection patterns including IoC containers, constructor injection, lifetime management, and testing strategies. Get expert guidance on DI in TypeScript, C#, Java, Go, and Python.

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.

Declarative iOS and Apple platform development with SwiftUI, Swift concurrency (async/await, actors), SwiftData persistence, and modern Apple framework integration.

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.

Design and implement event-sourced systems with CQRS, domain-driven design, and production-grade operational patterns for complex business domains.

Designs and implements Zustand state management for React applications with type-safe stores, optimal selector patterns, middleware composition, and scalable architecture for apps of any complexity.

Guides teams through the complete API lifecycle — from design and versioning to deprecation and retirement — ensuring backward compatibility, consumer communication, and governance compliance.

Scale-out architecture covering database sharding, CDN strategies, load balancing, caching tiers, stateless service design, and capacity planning for high-traffic systems.

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.

Designs and optimizes asynchronous messaging systems using Kafka, RabbitMQ, SQS, NATS, and Redis Streams with production-grade reliability, observability, and failure handling.

Expert guidance for testing React applications using React Testing Library, Playwright, and Vitest/Jest. Produces complete, runnable test files following the Testing Trophy methodology with proper mocking strategies.

Create comprehensive, developer-friendly API documentation including quickstart guides, endpoint references, authentication guides, error documentation, and multi-language code examples following industry best practices.

Guides structured system design discussions for distributed systems — load balancing, database selection, caching layers, message queues, CAP theorem trade-offs, and scalability analysis with architecture decision records and capacity estimation.

Design and implement CQRS and Event Sourcing architectures with proper aggregate design, event schema evolution, projection patterns, and consistency guarantees grounded in Domain-Driven Design principles.

Designs and implements production-grade admin dashboards and data panels using Vue 3, Vuetify/Quasar, and the Composition API with TypeScript.

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