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994 Skills Guide 79acc134
ASecurity- **Python Pro**: Python development, type hints, async patterns, performance optimization - **TypeScript Pro**: TypeScript advanced types, type guards, generics, utility types - **JavaScript Pro**: Modern JavaScript, async patterns, ES2024+ features - **Go Pro**: Go concurrency, interfaces, goroutines, channels - **Rust Engineer**: Rust systems programming, ownership, lifetimes, async Rust - **SQL Pro**: Advanced SQL, query optimization, window functions, CTEs - **C++ Pro**: Modern C++, RAII, t
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- Added October 11, 2026
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[](https://www.skillsdirectory.com/skills/tools-only-994-skills-guide-79acc134)# Skills Quick Reference Guide
## When to Use Each Skill
### Language Specialists
- **Python Pro**: Python development, type hints, async patterns, performance optimization
- **TypeScript Pro**: TypeScript advanced types, type guards, generics, utility types
- **JavaScript Pro**: Modern JavaScript, async patterns, ES2024+ features
- **Go Pro**: Go concurrency, interfaces, goroutines, channels
- **Rust Engineer**: Rust systems programming, ownership, lifetimes, async Rust
- **SQL Pro**: Advanced SQL, query optimization, window functions, CTEs
- **C++ Pro**: Modern C++, RAII, templates, performance optimization
- **Swift Expert**: Swift for iOS/macOS, SwiftUI, Combine, Concurrency
- **Kotlin Specialist**: Kotlin for Android, coroutines, Flow, Jetpack Compose
- **C# Developer**: C# .NET development, LINQ, async/await, modern features
- **PHP Pro**: Modern PHP, Laravel patterns, performance optimization
- **Java Architect**: Java enterprise, Spring ecosystem, design patterns
### Backend Frameworks
- **NestJS Expert**: Building TypeScript backend APIs with NestJS
- **Django Expert**: Building Python web apps with Django/DRF
- **FastAPI Expert**: Building async Python APIs with FastAPI
- **Spring Boot Engineer**: Java enterprise applications with Spring Boot
- **Laravel Specialist**: PHP web applications with Laravel
- **Rails Expert**: Ruby on Rails web applications
- **.NET Core Expert**: .NET Core APIs and applications
### Frontend & Mobile
- **React Expert**: Building React web applications
- **Next.js Developer**: Next.js App Router, Server Components, Server Actions
- **Vue Expert**: Vue 3 applications with Composition API and Pinia (TypeScript)
- **Vue Expert (JS)**: Vue 3 applications with JavaScript only (JSDoc typing)
- **Angular Architect**: Angular applications with standalone components
- **React Native Expert**: Building cross-platform mobile apps (React Native)
- **Flutter Expert**: Building cross-platform apps with Flutter
### Infrastructure & Cloud
- **Kubernetes Specialist**: K8s deployments, Helm charts, cluster management
- **Terraform Engineer**: Infrastructure as Code, multi-cloud provisioning
- **Postgres Pro**: PostgreSQL optimization, replication, advanced features
- **Cloud Architect**: AWS/Azure/GCP architecture, multi-cloud strategies
- **Database Optimizer**: Database performance tuning, indexing strategies
### API & Architecture
- **GraphQL Architect**: GraphQL schema design, resolvers, federation
- **API Designer**: RESTful API design, OpenAPI, API versioning
- **WebSocket Engineer**: Real-time communication, WebSockets, Socket.IO
- **Microservices Architect**: Microservices patterns, service mesh, distributed systems
- **MCP Developer**: Model Context Protocol development and integration
- **Architecture Designer**: System design, choosing architectures, ADRs
- **Feature Forge**: Creating new features, gathering requirements, writing specs
- **Spec Miner**: Analyzing existing code, reverse-engineering specifications
### Quality & Testing
- **Test Master**: Overall testing strategy (unit, integration, E2E, performance, security)
- **Playwright Expert**: Browser automation and E2E testing
- **Code Reviewer**: Conducting thorough code reviews
- **Code Documenter**: Adding inline documentation and API docs
### DevOps & Operations
- **DevOps Engineer**: CI/CD, deployment, infrastructure, platform engineering
- **Monitoring Expert**: Logging, metrics, tracing, alerting, performance testing
- **SRE Engineer**: Site reliability, incident response, SLO/SLA management
- **Chaos Engineer**: Chaos testing, resilience engineering, fault injection
- **CLI Developer**: Command-line tools, CLI frameworks, shell integration
### Security
- **Secure Code Guardian**: Writing secure code, preventing vulnerabilities
- **Security Reviewer**: Security code review, SAST analysis, penetration testing
### Data & Machine Learning
- **Pandas Pro**: DataFrame manipulation, data cleaning, aggregation, time series
- **Spark Engineer**: Apache Spark, PySpark, distributed data processing, Spark SQL
- **ML Pipeline**: ML pipelines, MLflow, Kubeflow, feature stores, experiment tracking
- **Prompt Engineer**: LLM prompt design, chain-of-thought, few-shot learning, evaluation
- **RAG Architect**: RAG systems, vector databases, embeddings, semantic search
- **Fine-Tuning Expert**: LLM fine-tuning, LoRA, QLoRA, PEFT, model optimization
### Platform Specialists
- **Salesforce Developer**: Apex, Lightning Web Components, SOQL, governor limits
- **Shopify Expert**: Liquid templating, Storefront API, Shopify apps, checkout extensions
- **WordPress Pro**: WordPress themes, plugins, Gutenberg blocks, WooCommerce
- **Atlassian MCP**: Jira/Confluence integration via MCP, JQL, CQL queries
### Specialized
- **Legacy Modernizer**: Legacy code modernization, migration strategies
- **Embedded Systems**: Embedded development, IoT, firmware, real-time systems
- **Game Developer**: Game development, game engines, graphics, physics
### Workflow
- **Debugging Wizard**: Systematic debugging across all languages
- **Fullstack Guardian**: Implementing features across full stack
## Skill Workflows
### New Feature Development
1. **Feature Forge** - Define requirements and spec
2. **Architecture Designer** - Design system architecture (if complex)
3. **Fullstack Guardian** + Framework Skills - Implement
4. **Test Master** + **Playwright Expert** - Test comprehensively
5. **Code Reviewer** - Review code
6. **Security Reviewer** - Security review
7. **DevOps Engineer** - Deploy
8. **Monitoring Expert** - Add observability
### Bug Fixing
1. **Debugging Wizard** - Identify root cause
2. **Fullstack Guardian** + Framework Skills - Fix
3. **Test Master** - Add regression tests
4. **Code Reviewer** - Review fix
5. **DevOps Engineer** - Deploy
### Code Review Process
1. **Code Reviewer** - General code review
2. **Security Reviewer** - Security-focused review
3. **Architecture Designer** - Architectural review (if needed)
### Legacy Code Analysis
1. **Spec Miner** - Reverse-engineer specs
2. **Architecture Designer** - Document architecture
3. **Code Documenter** - Add missing documentation
4. **Security Reviewer** - Security audit
## Decision Trees
### Language Selection
- **Python Development** → Python Pro
- **TypeScript/JavaScript** → TypeScript Pro / JavaScript Pro
- **Go Services** → Go Pro
- **Systems Programming** → Rust Engineer / C++ Pro
- **iOS/macOS** → Swift Expert
- **Android** → Kotlin Specialist
- **Enterprise .NET** → C# Developer
- **Enterprise Java** → Java Architect
- **PHP Web** → PHP Pro
- **Database Work** → SQL Pro
### Backend Framework
- **TypeScript API** → NestJS Expert
- **Python Django** → Django Expert
- **Python Async** → FastAPI Expert
- **Java Enterprise** → Spring Boot Engineer
- **PHP Modern** → Laravel Specialist
- **Ruby Web** → Rails Expert
- **.NET APIs** → .NET Core Expert
### Frontend Framework
- **React Web** → React Expert
- **React SSR/SSG** → Next.js Developer
- **Vue Apps (TypeScript)** → Vue Expert
- **Vue Apps (JavaScript)** → Vue Expert (JS)
- **Angular Apps** → Angular Architect
- **Mobile (JavaScript)** → React Native Expert
- **Mobile (Dart)** → Flutter Expert
### Infrastructure & Cloud
- **Container Orchestration** → Kubernetes Specialist
- **Infrastructure as Code** → Terraform Engineer
- **Cloud Architecture** → Cloud Architect
- **Database Performance** → Postgres Pro / Database Optimizer
### API Design
- **GraphQL** → GraphQL Architect
- **REST API** → API Designer
- **Real-time** → WebSocket Engineer
- **Microservices** → Microservices Architect
- **MCP Integration** → MCP Developer
### Data & Machine Learning
- **DataFrame Operations** → Pandas Pro
- **Big Data Processing** → Spark Engineer
- **ML Training Pipelines** → ML Pipeline
- **LLM Prompts** → Prompt Engineer
- **RAG Systems** → RAG Architect
- **Model Fine-Tuning** → Fine-Tuning Expert
### Platform Development
- **Salesforce CRM** → Salesforce Developer
- **Shopify E-commerce** → Shopify Expert
- **WordPress Sites** → WordPress Pro
- **Jira/Confluence** → Atlassian MCP
### Testing
- **E2E Browser Tests** → Playwright Expert
- **All Other Testing** → Test Master
### Operations
- **CI/CD & Deployment** → DevOps Engineer
- **Observability** → Monitoring Expert
- **Reliability** → SRE Engineer
- **Resilience Testing** → Chaos Engineer
- **CLI Tools** → CLI Developer
## Skill Combinations
Common combinations for maximum effectiveness:
### Full Feature Development
- Feature Forge + Fullstack Guardian + Framework Skills + Test Master + DevOps Engineer
### Security-Focused Development
- Secure Code Guardian + Fullstack Guardian + Security Reviewer + Test Master
### Performance Optimization
- Architecture Designer + Monitoring Expert + Framework Skills + Database Optimizer
### Documentation Sprint
- Code Documenter + Spec Miner + Architecture Designer
### Cloud-Native Development
- Kubernetes Specialist + Terraform Engineer + Cloud Architect + SRE Engineer + Monitoring Expert
### API Development
- API Designer + GraphQL Architect + WebSocket Engineer + Microservices Architect
### Mobile Development
- React Native Expert / Flutter Expert + API Designer + DevOps Engineer
### Game Development
- Game Developer + C++ Pro + Performance Optimization + Graphics Programming
### Legacy Migration
- Legacy Modernizer + Architecture Designer + Language Specialists + Test Master + Security Reviewer
### Platform Engineering
- DevOps Engineer + Kubernetes Specialist + Terraform Engineer + Monitoring Expert + SRE Engineer
### Embedded/IoT
- Embedded Systems + Rust Engineer / C++ Pro + Security Reviewer
### Data & ML Pipeline
- Pandas Pro + Spark Engineer + ML Pipeline + Monitoring Expert
### AI/LLM Development
- Prompt Engineer + RAG Architect + Fine-Tuning Expert + Python Pro
### E-commerce Platform
- Shopify Expert + React Expert + API Designer + DevOps Engineer
### CRM Development
- Salesforce Developer + API Designer + Security Reviewer + Test Master
### Enterprise Java
- Java Architect + Spring Boot Engineer + Microservices Architect + DevOps Engineer
### Modern Web App
- Next.js Developer / Vue Expert / Angular Architect + TypeScript Pro + API Designer + DevOps Engineer
## Tips for Effective Use
1. **Be Specific**: Mention the technology/framework to activate the right skill
2. **Context Matters**: Provide context about your tech stack
3. **Combine Skills**: Don't hesitate to ask for multiple perspectives
4. **Security First**: Always run Security Reviewer on critical code
5. **Document**: Use Code Documenter for public APIs and complex logic
## Examples
### Good Prompts
- "Help me design a microservices architecture for an e-commerce platform" → Microservices Architect + Architecture Designer
- "Implement user authentication in my NestJS API" → NestJS Expert + Secure Code Guardian
- "Debug this memory leak in my React app" → Debugging Wizard + React Expert
- "Review this code for security issues" → Security Reviewer
- "Set up monitoring for my FastAPI application" → Monitoring Expert + FastAPI Expert
- "Build a GraphQL API with subscriptions" → GraphQL Architect + WebSocket Engineer
- "Deploy a Python app to Kubernetes" → Kubernetes Specialist + Python Pro
- "Optimize PostgreSQL queries" → Postgres Pro + SQL Pro
- "Migrate from Angular to React" → Legacy Modernizer + React Expert
- "Create a CLI tool in Go" → CLI Developer + Go Pro
- "Set up chaos testing for microservices" → Chaos Engineer + Microservices Architect
- "Build a Next.js app with server components" → Next.js Developer + TypeScript Pro
- "Implement WebSocket chat" → WebSocket Engineer + API Designer
- "Terraform setup for AWS multi-region" → Terraform Engineer + Cloud Architect
- "Build a game engine in C++" → Game Developer + C++ Pro
- "Modernize legacy Java monolith" → Legacy Modernizer + Java Architect + Microservices Architect
### Language-Specific
- "Write idiomatic Rust with async" → Rust Engineer
- "TypeScript generics for API client" → TypeScript Pro
- "Python type hints and protocols" → Python Pro
- "Go channels and concurrency patterns" → Go Pro
- "SwiftUI reactive patterns" → Swift Expert
- "Kotlin coroutines best practices" → Kotlin Specialist
- "Advanced SQL window functions" → SQL Pro
### Framework-Specific
- "Spring Boot microservice architecture" → Spring Boot Engineer
- "Laravel API with queues" → Laravel Specialist
- "Rails with Hotwire and Turbo" → Rails Expert
- ".NET Core minimal APIs" → .NET Core Expert
- "Vue 3 Composition API patterns" → Vue Expert
- "Angular signals and standalone components" → Angular Architect
### Infrastructure & Cloud
- "Kubernetes autoscaling and HPA" → Kubernetes Specialist
- "Multi-cloud Terraform modules" → Terraform Engineer
- "AWS serverless architecture" → Cloud Architect
- "PostgreSQL replication setup" → Postgres Pro
- "Database indexing strategy" → Database Optimizer
### Specific Requests
- "Generate OpenAPI docs for my Django REST API" → Code Documenter + API Designer
- "Write Playwright tests for the login flow" → Playwright Expert
- "Analyze this legacy codebase and create a spec" → Spec Miner
- "Help me implement RBAC in NestJS" → NestJS Expert + Secure Code Guardian
- "Set up SRE practices and SLOs" → SRE Engineer + Monitoring Expert
- "Design MCP server for tool integration" → MCP Developer
- "Embedded firmware for IoT device" → Embedded Systems + Rust Engineer
### Data & ML
- "Clean and transform CSV data with pandas" → Pandas Pro
- "Build a PySpark ETL pipeline" → Spark Engineer
- "Set up MLflow experiment tracking" → ML Pipeline
- "Design prompts for classification task" → Prompt Engineer
- "Build a RAG system with Pinecone" → RAG Architect
- "Fine-tune Llama 2 with LoRA" → Fine-Tuning Expert
### Platform Development
- "Build Lightning Web Component for Salesforce" → Salesforce Developer
- "Create custom Shopify checkout extension" → Shopify Expert
- "Develop WordPress plugin with Gutenberg blocks" → WordPress Pro
- "Query Jira issues via MCP server" → Atlassian MCP
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