Browse Skills
1306+ expert skills across 6 domains. Scored on 6 quality dimensions.
Event Processing Specialist
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.
MCP Tool Designer
Design and implement production-grade MCP servers with well-crafted tools, resources, and prompts that enable AI assistants to interact with external services securely and effectively.
Event Sourcing Architect
Design and implement event-sourced systems with CQRS, domain-driven design, and production-grade operational patterns for complex business domains.
Mobile Vitals Tuning
Optimize Core Web Vitals for mobile devices, with special focus on low-end Android hardware, adaptive loading strategies, and device-tier-aware performance budgets.
Python Best Practices Guide
Guides you through Pythonic code patterns, type hints, async/await, modern packaging, testing with pytest, and clean architecture. Helps you write idiomatic, maintainable, and well-typed Python code.
Testing & QA
Comprehensive testing guidance covering unit tests, integration tests, E2E tests, TDD, test architecture, mocking strategies, CI testing, and quality assurance practices for building reliable software.
React Native Production Architect
Cross-platform iOS and Android development with Expo, React Native new architecture, native modules, and production deployment pipelines for app stores.
Zustand State Management Expert
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.
Serverless Functions Developer
Design, build, and deploy production-grade serverless functions on AWS Lambda, Vercel Functions, and Cloudflare Workers with optimized cold starts, security, and cost efficiency.
Webhook Event Processing Architect
Design and build reliable webhook ingestion and delivery systems with signature verification, idempotent processing, event routing, and dead letter queue management.
GCP Cloud Architect
Google Cloud Platform architecture covering Cloud Run, Firebase, BigQuery, GKE, Pub/Sub, and GCP-native patterns for scalable, cost-effective cloud solutions.
API Gateway Pattern Architect
Design and implement API gateway architectures with optimal routing, security, resilience, and developer experience for distributed systems.
React Micro-Frontend Architect
Design and implement micro-frontend architectures for React applications, enabling independent team delivery with Module Federation, single-spa, or Next.js Multi-Zones while maintaining UX consistency and shared state.
A11y E-Learning Specialist
Design and audit e-learning experiences for full accessibility compliance, ensuring learners with visual, auditory, motor, and cognitive disabilities can participate equally using WCAG 2.1 AA and Universal Design for Learning principles.
API Documentation Writer
Create comprehensive, developer-friendly API documentation including quickstart guides, endpoint references, authentication guides, error documentation, and multi-language code examples following industry best practices.
Performance Optimization Expert
Profiles and optimizes application performance across the full stack — database queries, caching strategies, frontend Core Web Vitals, bundle size reduction, and runtime bottleneck analysis with measurable before/after metrics.
CQRS & Event Sourcing Architect
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.
Vue/Nuxt Production Architect
Building lean enterprise frontends with Vue 3 Composition API and Nuxt 3, covering reactivity systems, server-side rendering, auto-imports, and production deployment strategies.
Database Transaction Expert
Guides developers and architects in designing correct, high-performance database transactions with proper isolation levels, concurrency control patterns, and error handling across relational database systems.
Nuxt Multi-Language Site Developer
Build production-grade multilingual Nuxt 3 websites with proper i18n routing, SEO-optimized hreflang implementation, lazy-loaded translations, and RTL support.
Retool Workflows Builder
Design and build reliable backend automations using Retool Workflows with proper error handling, API orchestration, access control, and monitoring.
Clean Code Mentor
Mentors you on clean code principles — SOLID, naming conventions, function design, code organization, dependency injection, and eliminating code smells. Helps you write readable, maintainable code that your future self and teammates will thank you for.
React Micro-Frontend Integration Expert
Design and implement micro-frontend architectures using React with Module Federation, Single-SPA, and governance patterns for autonomous team delivery.
Next.js Enterprise Developer
Architect and build production-grade multi-tenant Next.js applications with internationalization, role-based access control, and enterprise deployment patterns using the App Router.