Coding

Software development skills for debugging, code review, testing, architecture, and building production-ready applications with AI.

46 skills available

Browse All Skills

Showing 46 of 46 skills available
Intermediate 5 min

Master Docker containerization. Dockerfiles, Compose, multi-stage builds, networking, volumes, and production deployment.

3,500 4.8
Intermediate 5 min

Master end-to-end testing with Playwright and Cypress. Build reliable test suites that catch bugs and enable fast deployment.

1,650 4.7
Intermediate 3 min

Expert guidance on resolving Git merge conflicts. Analyze conflict types, apply resolution strategies, and validate solutions.

980 4.5
Intermediate 5 min

Build production React apps with Next.js App Router, server components, data fetching, routing, and performance optimization.

3,100 4.8
Intermediate 5 min

Browser automation with Playwright. Web scraping, testing, screenshots, PDF generation, and multi-browser automation scripts.

1,800 4.6
Intermediate 10 min

Create distributable Python packages with pyproject.toml, proper structure, and PyPI publishing workflows.

1,100 4.6
Intermediate 5 min

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development for robust Python applications.

1,850 4.8
Intermediate 5 min

Upgrade React apps systematically. Migrate class components to hooks, adopt React 18 features, and modernize legacy patterns.

1,450 4.7
Intermediate 5 min

Master machine learning with scikit-learn. Classification, regression, clustering, preprocessing, model evaluation, and production …

2,500 4.8
Advanced 10 min

System design specialist for modern tech stacks. Architecture diagrams, design patterns, tech stack decisions, and dependency analysis for …

278 4.7
Intermediate 5 min

Master SQL query optimization, indexing strategies, and EXPLAIN analysis. Dramatically improve database performance and eliminate slow …

2,300 4.8
Intermediate 10 min

Build full-stack apps with Supabase. PostgreSQL, authentication, storage, real-time subscriptions, and edge functions.

2,100 4.8
Intermediate 3 min

Identify and prevent common testing mistakes. Stop testing mock behavior, avoid production pollution, and write meaningful tests.

1,200 4.7
Beginner 3 min

Master uv, the extremely fast Rust-based Python package installer. 10-100x faster than pip for modern Python project management.

2,200 4.9
Intermediate 10 min

Create sophisticated multi-component Claude.ai artifacts using React, Tailwind CSS, and shadcn/ui for complex interactive UIs.

3,200 4.9
Intermediate 5 min

Analyze Claude Code usage patterns and optimize your workflow. Discover community skills, improve configurations, and get personalized …

2,900 4.5
Advanced 20 min

Build Retrieval-Augmented Generation systems that ground LLM responses in external knowledge sources. Reduce hallucinations and enable …

4,500 4.7
Intermediate 3 min

Master utility-first CSS with TailwindCSS. Responsive design, dark mode, custom themes, and component patterns for rapid UI development.

391 4.7

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