Pack · #173 trending skills repo · ↗ +114 stars this week
Claude Skills
Jeffallan/claude-skills
67 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.
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- Skills inside
- 67
Get started
Install the skills
npx skills add Jeffallan/claude-skillsInstalls into Claude Code, Codex, Cursor, OpenCode and the other agents it finds on your machine.
/plugin marketplace add jeffallan/claude-skills
/plugin install fullstack-dev-skills@fullstack-dev-skillsRun inside Claude Code, then pick what to install from /plugin.
git clone --depth 1 https://github.com/Jeffallan/claude-skills.git /tmp/claude-skills
cp -r /tmp/claude-skills ~/.claude/skills/claude-skillsClaude Code reads ~/.claude/skills/ (or .claude/skills/ in a project). Other agents read the same SKILL.md format from their own skills folder.
Inside this repo
48 of 67 skills
angular-architectGenerates Angular 17+ standalone components, configures advanced routing with lazy loading and guards, implements NgRx state management, applies RxJS patterns, and optimizes bundle performance. Use when building Angular 17+ applications with standalone components or signals, setting up NgRx stores,
skills/angular-architectapi-designerUse when designing REST or GraphQL APIs, creating OpenAPI specifications, or planning API architecture. Invoke for resource modeling, versioning strategies, pagination patterns, error handling standards.skills/api-designerarchitecture-designerUse when designing new high-level system architecture, reviewing existing designs, or making architectural decisions. Invoke to create architecture diagrams, write Architecture Decision Records (ADRs), evaluate technology trade-offs, design component interactions, and plan for scalability. Use for sskills/architecture-designeratlassian-mcpIntegrates with Atlassian products to manage project tracking and documentation via MCP protocol. Use when querying Jira issues with JQL filters, creating and updating tickets with custom fields, searching or editing Confluence pages with CQL, managing sprints and backlogs, setting up MCP server autskills/atlassian-mcpchaos-engineerDesigns chaos experiments, creates failure injection frameworks, and facilitates game day exercises for distributed systems — producing runbooks, experiment manifests, rollback procedures, and post-mortem templates. Use when designing chaos experiments, implementing failure injection frameworks, or skills/chaos-engineercli-developerUse when building CLI tools, implementing argument parsing, or adding interactive prompts. Invoke for parsing flags and subcommands, displaying progress bars and spinners, generating bash/zsh/fish completion scripts, CLI design, shell completions, and cross-platform terminal applications using commaskills/cli-developercloud-architectDesigns cloud architectures, creates migration plans, generates cost optimization recommendations, and produces disaster recovery strategies across AWS, Azure, and GCP. Use when designing cloud architectures, planning migrations, or optimizing multi-cloud deployments. Invoke for Well-Architected Fraskills/cloud-architectcode-documenterGenerates, formats, and validates technical documentation — including docstrings, OpenAPI/Swagger specs, JSDoc annotations, doc portals, and user guides. Use when adding docstrings to functions or classes, creating API documentation, building documentation sites, or writing tutorials and user guidesskills/code-documentercode-reviewerAnalyzes code diffs and files to identify bugs, security vulnerabilities (SQL injection, XSS, insecure deserialization), code smells, N+1 queries, naming issues, and architectural concerns, then produces a structured review report with prioritized, actionable feedback. Use when reviewing pull requesskills/code-reviewer⬇ 207 installscpp-proWrites, optimizes, and debugs C++ applications using modern C++20/23 features, template metaprogramming, and high-performance systems techniques. Use when building or refactoring C++ code requiring concepts, ranges, coroutines, SIMD optimization, or careful memory management — or when addressing perskills/cpp-procsharp-developerUse when building C# applications with .NET 8+, ASP.NET Core APIs, or Blazor web apps. Builds REST APIs using minimal or controller-based routing, configures database access with Entity Framework Core, implements async patterns and cancellation, structures applications with CQRS via MediatR, and scaskills/csharp-developerdatabase-optimizerOptimizes database queries and improves performance across PostgreSQL and MySQL systems. Use when investigating slow queries, analyzing execution plans, or optimizing database performance. Invoke for index design, query rewrites, configuration tuning, partitioning strategies, lock contention resolutskills/database-optimizerdebugging-wizardParses error messages, traces execution flow through stack traces, correlates log entries to identify failure points, and applies systematic hypothesis-driven methodology to isolate and resolve bugs. Use when investigating errors, analyzing stack traces, finding root causes of unexpected behavior, tskills/debugging-wizarddevops-engineerCreates Dockerfiles, configures CI/CD pipelines, writes Kubernetes manifests, and generates Terraform/Pulumi infrastructure templates. Handles deployment automation, GitOps configuration, incident response runbooks, and internal developer platform tooling. Use when setting up CI/CD pipelines, contaiskills/devops-engineer⬇ 164 installsdjango-expertUse when building Django web applications or REST APIs with Django REST Framework. Invoke when working with settings.py, models.py, manage.py, or any Django project file. Creates Django models with proper indexes, optimizes ORM queries using select_related/prefetch_related, builds DRF serializers anskills/django-expertdjango-storages-s3Use when configuring Django to store static and media files on AWS S3 with django-storages. Invoke when working with the STORAGES setting, S3 buckets, presigned URLs, CloudFront, or boto3-backed file storage in settings.py. Configures the Django 4.2+ STORAGES dict, public/private custom backends, prskills/django-storages-s3dotnet-core-expertUse when building .NET 8 applications with minimal APIs, clean architecture, or cloud-native microservices. Invoke for Entity Framework Core, CQRS with MediatR, JWT authentication, AOT compilation.skills/dotnet-core-expertembedded-systemsUse when developing firmware for microcontrollers, implementing RTOS applications, or optimizing power consumption. Invoke for STM32, ESP32, FreeRTOS, bare-metal, power optimization, real-time systems, configure peripherals, write interrupt handlers, implement DMA transfers, debug timing issues.skills/embedded-systemsfastapi-expertUse when building high-performance async Python APIs with FastAPI and Pydantic V2. Invoke to create REST endpoints, define Pydantic models, implement authentication flows, set up async SQLAlchemy database operations, add JWT authentication, build WebSocket endpoints, or generate OpenAPI documentatioskills/fastapi-expertfeature-forgeConducts structured requirements workshops to produce feature specifications, user stories, EARS-format functional requirements, acceptance criteria, and implementation checklists. Use when defining new features, gathering requirements, or writing specifications. Invoke for feature definition, requiskills/feature-forgefine-tuning-expertUse when fine-tuning LLMs, training custom models, or adapting foundation models for specific tasks. Invoke for configuring LoRA/QLoRA adapters, preparing JSONL training datasets, setting hyperparameters for fine-tuning runs, adapter training, transfer learning, finetuning with Hugging Face PEFT, Opskills/fine-tuning-expertflutter-expertUse when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performance optimization.skills/flutter-expertfullstack-guardianBuilds security-focused full-stack web applications by implementing integrated frontend and backend components with layered security at every level. Covers the complete stack from database to UI, enforcing auth, input validation, output encoding, and parameterized queries across all layers. Use whenskills/fullstack-guardiangame-developerUse when building game systems, implementing Unity/Unreal Engine features, or optimizing game performance. Invoke to implement ECS architecture, configure physics systems and colliders, set up multiplayer networking with lag compensation, optimize frame rates to 60+ FPS targets, develop shaders, or skills/game-developergolang-proImplements concurrent Go patterns using goroutines and channels, designs and builds microservices with gRPC or REST, optimizes Go application performance with pprof, and enforces idiomatic Go with generics, interfaces, and robust error handling. Use when building Go applications requiring concurrentskills/golang-prographql-architectUse when designing GraphQL schemas, implementing Apollo Federation, or building real-time subscriptions. Invoke for schema design, resolvers with DataLoader, query optimization, federation directives.skills/graphql-architectjava-architectUse when building, configuring, or debugging enterprise Java applications with Spring Boot 3.x, microservices, or reactive programming. Invoke to implement WebFlux endpoints, optimize JPA queries and database performance, configure Spring Security with OAuth2/JWT, or resolve authentication issues anskills/java-architectjavascript-proWrites, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs. Use when building vanilla JavaScript applications, implementing Promise-based async flows, optimising browser or Node.js performance, working with Web Workers or Fskills/javascript-prokotlin-specialistProvides idiomatic Kotlin implementation patterns including coroutine concurrency, Flow stream handling, multiplatform architecture, Compose UI construction, Ktor server setup, and type-safe DSL design. Use when building Kotlin applications requiring coroutines, multiplatform development, or Androidskills/kotlin-specialistkubernetes-specialistUse when deploying or managing Kubernetes workloads. Invoke to create deployment manifests, configure pod security policies, set up service accounts, define network isolation rules, debug pod crashes, analyze resource limits, inspect container logs, or right-size workloads. Use for Helm charts, RBACskills/kubernetes-specialistlaravel-specialistBuild and configure Laravel 10+ applications, including creating Eloquent models and relationships, implementing Sanctum authentication, configuring Horizon queues, designing RESTful APIs with API resources, and building reactive interfaces with Livewire. Use when creating Laravel models, setting upskills/laravel-specialistlegacy-modernizerDesigns incremental migration strategies, identifies service boundaries, produces dependency maps and migration roadmaps, and generates API facade designs for aging codebases. Use when modernizing legacy systems, implementing strangler fig pattern or branch by abstraction, decomposing monoliths, upgskills/legacy-modernizermcp-developerUse when building, debugging, or extending MCP servers or clients that connect AI systems with external tools and data sources. Invoke to implement tool handlers, configure resource providers, set up stdio/HTTP/SSE transport layers, validate schemas with Zod or Pydantic, debug protocol compliance isskills/mcp-developermicroservices-architectDesigns distributed system architectures, decomposes monoliths into bounded-context services, recommends communication patterns, and produces service boundary diagrams and resilience strategies. Use when designing distributed systems, decomposing monoliths, or implementing microservices patterns — iskills/microservices-architectml-pipelineDesigns and implements production-grade ML pipeline infrastructure: configures experiment tracking with MLflow or Weights & Biases, creates Kubeflow or Airflow DAGs for training orchestration, builds feature store schemas with Feast, deploys model registries, and automates retraining and validation skills/ml-pipelinemonitoring-expertConfigures monitoring systems, implements structured logging pipelines, creates Prometheus/Grafana dashboards, defines alerting rules, and instruments distributed tracing. Implements Prometheus/Grafana stacks, conducts load testing, performs application profiling, and plans infrastructure capacity. skills/monitoring-expertnestjs-expertCreates and configures NestJS modules, controllers, services, DTOs, guards, and interceptors for enterprise-grade TypeScript backend applications. Use when building NestJS REST APIs or GraphQL services, implementing dependency injection, scaffolding modular architecture, adding JWT/Passport authentiskills/nestjs-expertnextjs-developerUse when building Next.js 14+ applications with App Router, server components, or server actions. Invoke to configure route handlers, implement middleware, set up API routes, add streaming SSR, write generateMetadata for SEO, scaffold loading.tsx/error.tsx boundaries, or deploy to Vercel. Triggers oskills/nextjs-developerpandas-proPerforms pandas DataFrame operations for data analysis, manipulation, and transformation. Use when working with pandas DataFrames, data cleaning, aggregation, merging, or time series analysis. Invoke for data manipulation tasks such as joining DataFrames on multiple keys, pivoting tables, resamplingskills/pandas-prophp-proUse when building PHP applications with modern PHP 8.3+ features, Laravel, or Symfony frameworks. Invokes strict typing, PHPStan level 9, async patterns with Swoole, and PSR standards. Creates controllers, configures middleware, generates migrations, writes PHPUnit/Pest tests, defines typed DTOs andskills/php-proplaywright-expertUse when writing E2E tests with Playwright, setting up test infrastructure, or debugging flaky browser tests. Invoke to write test scripts, create page objects, configure test fixtures, set up reporters, add CI integration, implement API mocking, or perform visual regression testing. Trigger terms: skills/playwright-expertpostgres-proUse when optimizing PostgreSQL queries, configuring replication, or implementing advanced database features. Invoke for EXPLAIN analysis, JSONB operations, extension usage, VACUUM tuning, performance monitoring.skills/postgres-proprompt-engineerWrites, refactors, and evaluates prompts for LLMs — generating optimized prompt templates, structured output schemas, evaluation rubrics, and test suites. Use when designing prompts for new LLM applications, refactoring existing prompts for better accuracy or token efficiency, implementing chain-of-skills/prompt-engineerpython-proUse when building Python 3.11+ applications requiring type safety, async programming, or robust error handling. Generates type-annotated Python code, configures mypy in strict mode, writes pytest test suites with fixtures and mocking, and validates code with black and ruff. Invoke for type hints, asskills/python-prorag-architectDesigns and implements production-grade RAG systems by chunking documents, generating embeddings, configuring vector stores, building hybrid search pipelines, applying reranking, and evaluating retrieval quality. Use when building RAG systems, vector databases, or knowledge-grounded AI applications skills/rag-architectrails-expertRails 7+ specialist that optimizes Active Record queries with includes/eager_load, implements Turbo Frames and Turbo Streams for partial page updates, configures Action Cable for WebSocket connections, sets up Sidekiq workers for background job processing, and writes comprehensive RSpec test suites.skills/rails-expertreact-expertUse when building React 18+ applications in .jsx or .tsx files, Next.js App Router projects, or create-react-app setups. Creates components, implements custom hooks, debugs rendering issues, migrates class components to functional, and implements state management. Invoke for Server Components, Suspeskills/react-expertreact-native-expertBuilds, optimizes, and debugs cross-platform mobile applications with React Native and Expo. Implements navigation hierarchies (tabs, stacks, drawers), configures native modules, optimizes FlatList rendering with memo and useCallback, and handles platform-specific code for iOS and Android. Use when skills/react-native-expert⬇ 260 installsDocumentation
README
Quick Start
/plugin marketplace add jeffallan/claude-skills
Then, install the skills:
/plugin install fullstack-dev-skills@fullstack-dev-skills
For all installation methods and first steps, see the Quick Start Guide.
Full documentation: jeffallan.github.io/claude-skills
Skills
67 specialized skills across 12 categories covering languages, backend/frontend frameworks, infrastructure, APIs, testing, DevOps, security, data/ML, and platform specialists.See Skills Guide for the full list, decision trees, and workflow combinations.
Usage Patterns
Context-Aware Activation
Skills activate automatically based on your request:
# Backend Development
"Implement JWT authentication in my NestJS API"
→ Activates: NestJS Expert → Loads: references/authentication.md
# Frontend Development
"Build a React component with Server Components"
→ Activates: React Expert → Loads: references/server-components.md
Multi-Skill Workflows
Complex tasks combine multiple skills:
Feature Development: Feature Forge → Architecture Designer → Fullstack Guardian → Test Master → DevOps Engineer
Bug Investigation: Debugging Wizard → Framework Expert → Test Master → Code Reviewer
Security Hardening: Secure Code Guardian → Security Reviewer → Test Master
Context Engineering
Surface and validate Claude's hidden assumptions about your project with /common-ground. See the Common Ground Guide for full documentation.
Project Workflow
The 9 workflow commands manage epics from discovery through retrospectives, integrating with Jira and Confluence. See Workflow Commands Reference for the full command reference and lifecycle diagrams.
[!TIP] Setup: Workflow commands require an Atlassian MCP server. See the Atlassian MCP Setup Guide.
Documentation
- Quick Start Guide - Installation and first steps
- Skills Guide - Skill reference and decision trees
- Common Ground - Context engineering with
/common-ground - Workflow Commands - Project workflow commands guide
- Atlassian MCP Setup - Atlassian MCP server setup
- Local Development - Local skill development
- Contributing - Contribution guidelines
- skills/*/SKILL.md - Individual skill documentation
- skills/*/references/ - Deep-dive reference materials
Contributing
See Contributing for guidelines on adding skills, writing references, and submitting pull requests.
Changelog
See Changelog for full version history and release notes.
License
MIT License - See LICENSE file for details.
Support
- Issues: GitHub Issues
- Discussions: GitHub Discussions
- Repository: github.com/jeffallan/claude-skills
Author
Built by jeffallan 
Principal Consultant at Synergetic Solutions
Fullstack engineering, security engineering, compliance, and technical due diligence.
Community
Star History
Built for Claude Code | 9 Workflows | 371 Reference Files | 67 Skills
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