Jeffallan

Architecture Designer guides you through system design from requirements to documented decisions. It creates architecture diagrams, evaluates technology trade-offs, and produces…

C++ Pro is a specialist skill for building and refactoring high-performance C++ applications with modern C++20/23 standards. It guides you through architecture analysis, type-safe…

Django Expert guides you through building production-grade REST APIs using Django and Django REST Framework. It covers model design with database indexes, query optimization via…

FastAPI Expert provides specialized guidance for constructing high-performance REST APIs using async Python, Pydantic V2 validation, and production patterns. It covers endpoint…

Golang Pro equips you with production-grade patterns for concurrent programming, microservices architecture, and high-performance systems in Go 1.21+. Master goroutine lifecycle…

Java Architect guides enterprise Spring Boot 3.x development across microservices, reactive endpoints, and cloud-native patterns. It covers architecture analysis, domain design,…

Laravel Specialist guides you through building production-ready Laravel 10+ applications with type-safe Eloquent models, queue workers, API resources, and Livewire components. It…

mcp-developer is a specialist skill for constructing Model Context Protocol servers and clients that bridge AI systems with external tools and data. It guides you through project…

This skill guides architects through building cloud-native microservices systems from the ground up. It covers domain-driven service decomposition, communication pattern…

nextjs-developer is a specialist skill for architecting and implementing Next.js 14+ applications using the App Router and React Server Components. It guides you through routing…

PHP Pro is a senior-level specialist for modern PHP development with Laravel, Symfony, and PHP 8.3+. It enforces strict typing, dependency injection, and PSR compliance while…

playwright-expert helps you craft production-grade browser automation tests using Playwright's modern API. It guides you through test structure, assertion patterns, and real-world…

Python Pro is a specialist for building modern Python 3.11+ applications with complete type coverage, async-first design, and robust error handling. It generates type-annotated…

Spring Boot Engineer scaffolds production-grade Spring Boot 3.x applications with REST controllers, service layers, Spring Data JPA repositories, and Spring Security 6…

swift-expert equips you with expert-level guidance for crafting robust iOS and macOS applications using Swift 5.9 and beyond. Leverage modern concurrency features and type-safety…