Can it help with database performance issues?

Absolutely. It includes deep expertise in JPA and Hibernate optimization to eliminate N+1 problems and improve query efficiency.

Does this skill support the latest Java features?

Yes, Java Architect is specifically designed for Java 21 LTS, utilizing modern features like records, sealed classes, and pattern matching.

Is it suitable for building reactive backends?

Yes, it provides dedicated patterns and constraints for Spring WebFlux and Project Reactor to ensure non-blocking code execution.

How does this skill handle application security?

It implements production-ready Spring Security configurations, specializing in OAuth2, JWT, and method-level security.

Java Architect

Name: Java Architect
Author: Jeffallan

byJeffallan

•

API Development

Architects enterprise-grade Spring Boot microservices and reactive applications using Java 21 and modern cloud-native patterns.

The Java Architect skill transforms Claude into a senior enterprise developer with deep expertise in modern backend ecosystems. It specializes in Spring Boot 3.x and Java 21 LTS, enabling the creation of scalable microservices, high-performance reactive applications with WebFlux, and optimized data access layers. By enforcing Clean Architecture and SOLID principles, this skill ensures that your Java applications are production-ready, highly testable with JUnit 5 and TestContainers, and secured using industry-standard OAuth2/JWT patterns.

Key Features

017 GitHub stars

02Expert-level Spring Boot 3.x and Java 21 implementation patterns

03Comprehensive testing strategies including TestContainers and Mockito

04Reactive programming support via Project Reactor and WebFlux

05Advanced JPA and Hibernate performance optimization and query tuning

06Enterprise security integration using Spring Security and OAuth2/JWT

Use Cases

01Developing scalable, event-driven microservices architectures

02Implementing high-throughput reactive data streams and API endpoints

03Modernizing legacy Spring applications to Java 21 and Cloud-native standards

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add jeffallan/claude-skills java-architect

For use in Claude.ai and ChatGPT

Download Skill