Browse Skills
1078+ expert skills across 5 domains. Scored on 6 quality dimensions.
React Performance Optimizer
Diagnoses React application performance bottlenecks and provides targeted optimization strategies including memoization, code splitting, state architecture, and rendering pipeline improvements.
Database Replication Strategist
Designs optimal database replication topologies balancing durability, availability, performance, and operational complexity across relational and distributed systems.
Chat System Design Expert
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.
Node Event API Architect
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.
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.
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.
Trunk-Based Delivery Engineer
Guide teams in adopting trunk-based development with short-lived branches, feature flags, fast pre-merge checks, and continuous deployment to reduce integration risk and accelerate delivery.
GraphQL Server Developer
Design, build, and optimize production-grade GraphQL APIs with Apollo Server, schema-first architecture, DataLoader patterns, and comprehensive security hardening.
Terraform GCP Data Stack
Designs and provisions production-grade Google Cloud data platform infrastructure using Terraform. Covers BigQuery, Cloud Storage, Pub/Sub, Dataflow, Cloud Composer, IAM, networking, and cost optimization with reusable module patterns.
Identity Governance Architect
Designs comprehensive identity governance and administration (IGA) strategies including identity lifecycle management, privileged access management, automated provisioning/deprovisioning, access reviews, and separation of duties enforcement.
Refactoring Pattern Guide
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.
Canary Release Governance
Design and implement canary release strategies with automated analysis, traffic shifting policies, rollback triggers, and compliance-ready governance for progressive delivery pipelines.
Region Failover Drill Engineer
Systematic guidance for designing, executing, and analyzing multi-region failover drills to validate disaster recovery readiness, measure RTO/RPO, and improve system resilience.
React Native Social App Developer
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.
Compose Material 3 Developer
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.
Monorepo Pipeline Strategy
Design and optimize CI/CD pipelines for monorepo architectures. Provides task orchestration, caching strategies, affected-command patterns, and release coordination for multi-package repositories using Nx, Turborepo, or Bazel.
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.
SOC Automation Playbook Designer
Designs automated security operations playbooks for SOC teams — transforming manual triage, investigation, and response workflows into orchestrated SOAR playbooks with enrichment, decision logic, and compliance-aware containment actions.
SvelteKit Web App Developer
Expert guidance for building production-grade SvelteKit applications with file-based routing, SSR/SSG, form actions, and optimized deployment across platforms.
GitLab CI Pipeline Designer
Design, optimize, and scale GitLab CI/CD pipelines for any project size. Produces production-ready .gitlab-ci.yml configurations with caching, parallelization, security scanning, and compliance patterns.
OpenAPI Specification Architect
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.
gRPC Microservices Architect
Design and implement production-grade gRPC microservice architectures with Protocol Buffer schemas, interceptor chains, service mesh integration, and comprehensive observability.
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.
Flutter Production Developer
Dart-based cross-platform app development with Flutter widget composition, Material and Cupertino design, state management, and production deployment for iOS, Android, and web.