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Updated today

by Jeffallan

claude-skills

67 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.

  • Active — Updated in the last 14 days
Works with
  • Claude

11.9k GitHub stars (11,889)

+255 in 20 days

Stars gained per day · daily snapshots since Sep 26
Stars gained per day, Sep 26 to Oct 16: +255 in total; the busiest day was Oct 15 with +21 stars.Sep 27: +1 starsSep 28: +17 starsSep 29: +18 starsSep 30: +16 starsOct 1: +2 starsOct 2: +10 starsOct 3: +9 starsOct 4: +13 starsOct 5: +12 starsOct 6: +9 starsOct 7: +9 starsOct 8: +16 starsOct 9: +16 starsOct 10: +17 starsOct 11: +16 starsOct 12: +12 starsOct 13: +18 starsOct 14: +11 starsOct 15: +21 starsOct 16: +12 stars
Stars gained between daily snapshots
PeriodNew stars
Sep 27+1
Sep 28+17
Sep 29+18
Sep 30+16
Oct 1+2
Oct 2+10
Oct 3+9
Oct 4+13
Oct 5+12
Oct 6+9
Oct 7+9
Oct 8+16
Oct 9+16
Oct 10+17
Oct 11+16
Oct 12+12
Oct 13+18
Oct 14+11
Oct 15+21
Oct 16+12
  • 30 skills (30 skills found in its SKILL.md files)
  • 1.2k forks (1,165 forks)
  • Today last update (Last updated today)

Install

Skills CLI

npx skills add Jeffallan/claude-skills

Asks which skills and agents to install. Just one: npx skills add Jeffallan/claude-skills --skill angular-architect — add -g for every project.

Claude Code

git clone https://github.com/Jeffallan/claude-skillscp -r "claude-skills/skills/angular-architect" ~/.claude/skills/

Copies the angular-architect skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.

Plugin

/plugin marketplace add Jeffallan/claude-skills

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md — showing the first 30 of 67 files.

  • angular-architect

    Generates 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, establishing RxJS reactive patterns, performance tuning, or writing Angular tests for enterprise ap…

    skills/angular-architect/SKILL.md on GitHub (opens in a new tab)
  • api-designer

    Use 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-designer/SKILL.md on GitHub (opens in a new tab)
  • architecture-designer

    Use 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 system design, architecture review, microservices structuring, ADR authoring, scalability planning,…

    skills/architecture-designer/SKILL.md on GitHub (opens in a new tab)
  • atlassian-mcp

    Integrates 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 authentication, syncing documentation, or debugging Atlassian API integrations.

    skills/atlassian-mcp/SKILL.md on GitHub (opens in a new tab)
  • chaos-engineer

    Designs 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 conducting game day exercises. Invoke for chaos experiments, resilience testing, blast radius contr…

    skills/chaos-engineer/SKILL.md on GitHub (opens in a new tab)
  • cli-developer

    Use 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 commander, click, typer, or cobra.

    skills/cli-developer/SKILL.md on GitHub (opens in a new tab)
  • cloud-architect

    Designs 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 Framework, cost optimization, disaster recovery, landing zones, security architecture, serverless desi…

    skills/cloud-architect/SKILL.md on GitHub (opens in a new tab)
  • code-documenter

    Generates, 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 guides. Invoke for OpenAPI/Swagger specs, JSDoc, doc portals, getting started guides.

    skills/code-documenter/SKILL.md on GitHub (opens in a new tab)
  • code-reviewer

    Analyzes 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 requests, conducting code quality audits, identifying refactoring opportunities, or checking for security…

    skills/code-reviewer/SKILL.md on GitHub (opens in a new tab)
  • cpp-pro

    Writes, 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 performance bottlenecks, concurrency issues, and build system configuration with CMake.

    skills/cpp-pro/SKILL.md on GitHub (opens in a new tab)
  • csharp-developer

    Use 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 scaffolds Blazor components with state management. Invoke for C#, .NET, ASP.NET Core, Blazor, Entity F…

    skills/csharp-developer/SKILL.md on GitHub (opens in a new tab)
  • database-optimizer

    Optimizes 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 resolution.

    skills/database-optimizer/SKILL.md on GitHub (opens in a new tab)
  • debugging-wizard

    Parses 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, troubleshooting crashes, or performing log analysis, error investigation, or root cause analysis.

    skills/debugging-wizard/SKILL.md on GitHub (opens in a new tab)
  • devops-engineer

    Creates 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, containerizing applications, managing infrastructure as code, deploying to Kubernetes clusters, configuri…

    skills/devops-engineer/SKILL.md on GitHub (opens in a new tab)
  • django-expert

    Use 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 and viewsets, and configures JWT authentication. Trigger terms: Django, DRF, Django REST Framework, D…

    skills/django-expert/SKILL.md on GitHub (opens in a new tab)
  • django-storages-s3

    Use 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, presigned GET/POST URLs, IAM policies, and S3 mocking for tests. Trigger terms: django-storages, S3,…

    skills/django-storages-s3/SKILL.md on GitHub (opens in a new tab)
  • dotnet-core-expert

    Use 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-expert/SKILL.md on GitHub (opens in a new tab)
  • embedded-systems

    Use 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-systems/SKILL.md on GitHub (opens in a new tab)
  • fastapi-expert

    Use 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 documentation. Trigger terms: FastAPI, Pydantic, async Python, Python API, REST API Python, SQLAlchemy async, J…

    skills/fastapi-expert/SKILL.md on GitHub (opens in a new tab)
  • feature-forge

    Conducts 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, requirements gathering, user stories, EARS format specs, PRDs, acceptance criteria, or requirement matri…

    skills/feature-forge/SKILL.md on GitHub (opens in a new tab)
  • fine-tuning-expert

    Use 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, OpenAI fine-tuning, instruction tuning, RLHF, DPO, or quantizing and deploying fine-tuned models. Tri…

    skills/fine-tuning-expert/SKILL.md on GitHub (opens in a new tab)
  • flutter-expert

    Use 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-expert/SKILL.md on GitHub (opens in a new tab)
  • fullstack-guardian

    Builds 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 when implementing features across frontend and backend, building REST APIs with corresponding UI, conne…

    skills/fullstack-guardian/SKILL.md on GitHub (opens in a new tab)
  • game-developer

    Use 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 apply game design patterns such as object pooling and state machines. Trigger keywords: Unity, Unre…

    skills/game-developer/SKILL.md on GitHub (opens in a new tab)
  • golang-pro

    Implements 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 concurrent programming, microservices architecture, or high-performance systems. Invoke for goroutines, chann…

    skills/golang-pro/SKILL.md on GitHub (opens in a new tab)
  • graphql-architect

    Use 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-architect/SKILL.md on GitHub (opens in a new tab)
  • java-architect

    Use 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 and async processing challenges in cloud-native Spring applications.

    skills/java-architect/SKILL.md on GitHub (opens in a new tab)
  • javascript-pro

    Writes, 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 Fetch API, or reviewing .js/.mjs/.cjs files for correctness and best practices.

    skills/javascript-pro/SKILL.md on GitHub (opens in a new tab)
  • kotlin-specialist

    Provides 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 Android with Compose. Invoke for Flow API, KMP projects, Ktor servers, DSL design, sealed classes, suspend…

    skills/kotlin-specialist/SKILL.md on GitHub (opens in a new tab)
  • kubernetes-specialist

    Use 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, RBAC policies, NetworkPolicies, storage configuration, performance optimization, GitOps pipelines, and…

    skills/kubernetes-specialist/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.