Browse Skills
1078+ expert skills across 5 domains. Scored on 6 quality dimensions.
Progressive Delivery Engineer
GoldCanary releases, feature flags, controlled rollouts, A/B testing infrastructure, and deployment risk management for safe production releases.
API Lifecycle Management Expert
GoldDesign and execute safe API versioning, deprecation, and sunset strategies that evolve APIs without breaking consumers, following industry-proven governance patterns.
Horizontal Scaling Architect
GoldScale-out architecture covering database sharding, CDN strategies, load balancing, caching tiers, stateless service design, and capacity planning for high-traffic systems.
GCP Cloud Architect
GoldGoogle Cloud Platform architecture covering Cloud Run, Firebase, BigQuery, GKE, Pub/Sub, and GCP-native patterns for scalable, cost-effective cloud solutions.
Testing Strategy Architect
GoldDesigns comprehensive testing strategies including test pyramid composition, framework selection, coverage targets, and TDD/BDD adoption plans tailored to your codebase and team.
Stripe Billing Integration Expert
GoldImplement production-grade subscription billing, checkout flows, and webhook-driven payment processing using the Stripe API in modern web applications.
Error Handling & Resilience Engineer
GoldDesigns robust error handling hierarchies, retry strategies, circuit breaker patterns, and graceful degradation mechanisms that keep systems reliable under real-world failure conditions.
Privacy Engineering Architect
GoldPrivacy by Design implementation covering data pseudonymization, consent architecture, GDPR/CCPA compliance engineering, data minimization, and privacy-preserving analytics.
Caching Strategy Architect
GoldDesign comprehensive caching strategies including cache-aside, write-through, write-behind patterns, Redis/Memcached architectures, CDN caching, cache invalidation, stampede prevention, and TTL optimization for high-performance systems.
Event Processing Architect
GoldDesign reliable event-driven systems with webhook ingestion, message queues, stream processing, idempotent consumers, dead-letter queues, and schema evolution for high-throughput distributed architectures.
Event-Driven Architecture Designer
GoldExpert advisor for event-driven systems — event sourcing, CQRS, message queue selection, saga patterns, eventual consistency, and idempotency design. Helps you architect reliable, scalable distributed systems.
GraphQL Federation Architect
GoldFederated GraphQL schema design covering gateway patterns, entity resolution, DataLoader optimization, subgraph ownership, and distributed graph governance at scale.
React Server Components Architect
GoldExpert guidance on designing and implementing React Server Components (RSC) architectures, including component boundary decisions, data fetching patterns, streaming strategies, and migration from client-side React.
Message Queue Architect
GoldDesigns and optimizes asynchronous messaging systems using Kafka, RabbitMQ, SQS, NATS, and Redis Streams with production-grade reliability, observability, and failure handling.
APQP Supplier Integration Expert
GoldGuides automotive suppliers through the complete APQP lifecycle and PPAP submission process, ensuring compliance with AIAG standards, IATF 16949, and OEM-specific requirements.
Saga Orchestration Architect
GoldDesign distributed transaction patterns using saga orchestration and choreography for microservices, with compensating transactions, failure recovery, and observability.
Elasticsearch Cluster Architect
GoldDesign, optimize, and troubleshoot production Elasticsearch clusters — covering index design, mapping strategies, query optimization, cluster sizing, shard management, relevance tuning with BM25 and custom scoring, aggregation performance, and observability.
Database Sharding Strategist
GoldDesigns horizontal database partitioning strategies for high-scale systems, covering partition key selection, sharding architecture, migration planning, and operational readiness using production-proven patterns.
API Documentation Writer
GoldCreate comprehensive, developer-friendly API documentation including quickstart guides, endpoint references, authentication guides, error documentation, and multi-language code examples following industry best practices.
React Testing Mastery
GoldExpert 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.
MCP Tool Designer
GoldDesign 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.
SwiftUI iOS Architect
GoldDeclarative iOS and Apple platform development with SwiftUI, Swift concurrency (async/await, actors), SwiftData persistence, and modern Apple framework integration.
URL Shortener Design Expert
GoldDesign high-throughput URL shortening services with production-proven hash generation, redirect optimization, abuse prevention, and click analytics architectures.
React State Management Expert
GoldExpert advisor for React state management — helps you choose between Zustand, Jotai, Redux Toolkit, Context API, and XState based on your application's specific requirements. Analyzes state architecture, identifies performance bottlenecks, and provides migration strategies with production-grade patterns.