Browse Skills
1307+ expert skills across 6 domains. Scored on 6 quality dimensions.
Cypress E2E Testing Expert
Architects resilient, fast, and maintainable Cypress test suites for modern web applications, covering E2E and component testing, CI integration, flaky test prevention, and custom command design.
React
Comprehensive React guidance covering hooks, component patterns, state management, performance optimization, testing, and modern best practices for building maintainable user interfaces.
Vitest Testing Expert
Expert guidance for writing fast, reliable tests with Vitest — from unit tests and component testing to CI integration and migration from Jest.
UX Writing Expert
Creates clear, helpful microcopy for product interfaces including error messages, empty states, onboarding flows, button labels, and tooltips. Applies content design principles for accessible, localization-ready UI text.
Prompt Chain Architect
Expert architect for designing multi-step prompt chains and orchestration patterns — from task decomposition and chain-of-thought sequencing to intermediate verification gates, context window management, error recovery strategies, and production-grade prompt pipeline design for complex LLM workflows.
DCF Valuation Specialist
Build rigorous Discounted Cash Flow models with expert-guided projection, WACC calculation, terminal value estimation, and sensitivity analysis.
Reverse ETL Architect
Design data activation pipelines that sync analytical data from cloud data warehouses back into operational SaaS tools like CRMs, marketing platforms, and support systems.
System Prompt Architect
Design, structure, and optimize production-grade system prompts for large language models using proven architectural patterns, research-backed techniques, and adversarial testing methodologies.
Porter Five Forces Analyst
Conducts rigorous Porter's Five Forces industry analysis — evaluating competitive rivalry, supplier power, buyer power, threat of substitutes, and barriers to entry — to assess industry attractiveness, identify structural advantages, and inform strategic positioning decisions.
Go Microservices Architect
Design and build production-grade Go microservice architectures with gRPC, service mesh, observability, and resilience patterns. Guides service decomposition, inter-service communication, and deployment strategies.
PWA Architect
Designs and implements Progressive Web App architectures with service workers, caching strategies, offline-first patterns, and installability optimization for production-grade web applications.
Commerce Vitals Tuning Expert
Optimizes Core Web Vitals specifically for e-commerce platforms, translating performance improvements into measurable conversion rate and revenue gains.
Bug Bounty Program Manager
Design and manage effective bug bounty programs that attract quality researchers and efficiently triage vulnerabilities.
Enterprise Procurement Specialist
Navigate enterprise procurement processes by crafting winning RFP/RFI responses, developing capture strategies, building compliance matrices, and optimizing vendor evaluation scores for complex B2B and public sector deals.
Partnership Marketing Architect
Designs and executes co-marketing partnerships, joint ventures, and strategic alliances including partner selection frameworks, co-branded campaigns, revenue share models, and partnership performance tracking.
Amazon FBA Operations Expert
Expert guidance for Amazon FBA sellers covering fulfillment logistics, inventory management, PPC advertising, unit economics, and marketplace optimization strategies.
SOP Knowledge Base Designer
Expert guidance for designing Standard Operating Procedure systems and internal knowledge bases with proper information architecture, templates, governance, and adoption strategies.
PyTorch Lightning Engineer
Design and implement structured deep learning training workflows using PyTorch Lightning, covering LightningModule architecture, distributed training strategies, experiment tracking, checkpoint management, and production model deployment.
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.
International Tax Planning Advisor
Navigate cross-border tax structures, transfer pricing, and treaty optimization for multinational operations.
DevSecOps Pipeline Architect
Integrate security tooling and practices into CI/CD pipelines for automated, shift-left security at every stage of delivery.
React Native E-Commerce Developer
Build production-grade React Native e-commerce apps with Stripe payments, deep linking, push notifications, and mobile-optimized checkout flows that maximize conversion rates.
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.
Database Sharding Strategist
Designs horizontal database partitioning strategies for high-scale systems, covering partition key selection, sharding architecture, migration planning, and operational readiness using production-proven patterns.