Juan Antonio Breña Moral

Set up JMeter performance testing for Java projects effortlessly.

Framework-agnostic guidance for creating and maintaining OpenAPI 3.x specifications.

Apply functional programming principles in Java to enhance code quality and maintainability.

Guidelines for building and reviewing Micronaut applications with best practices.

Implement best practices for programmatic JDBC with Spring, focusing on JdbcClient and related APIs.

Create agile user stories and Gherkin feature files interactively.

Enhance your Maven POM configuration with industry best practices for Java projects.

Generate a precise checklist document for Java system prompts using an embedded template.

Automatically generate a DEVELOPER.md file for Maven projects using dynamic data from pom.xml.

Implement fuzz testing for Java APIs using CATS to identify edge cases and input validation issues.

Enhance your Spring Boot integration tests with best practices and tools.

Analyze Java profiling data to identify performance issues and prioritize fixes.

Enhance Java logging and observability with best practices and frameworks.

Implement data-oriented programming best practices in Java for cleaner, more efficient code.

Enhance your Quarkus integration tests with proven patterns and tools.

Design, review, or enhance REST APIs using Quarkus REST (Jakarta REST).

Design, review, and improve REST APIs using Micronaut with best practices.

Manage Flyway database migrations in Quarkus applications with ease.

Implement acceptance tests in Spring Boot from Gherkin .feature files.

Write effective unit tests for Micronaut applications using Mockito and JUnit 5.

Implement best practices for Java exception handling to enhance error management and system reliability.

Write effective unit tests for Spring Boot applications using Mockito.

Enhance Java code quality through effective type design principles.

Enhance your Spring Boot 4.0.x applications with best practices and guidelines.

Framework-agnostic guidance for using WireMock effectively in HTTP dependency stubbing.

Generate Architecture Decision Records (ADRs) for Java projects through an interactive process.

Interact with Jira using the CLI to manage issues and workflows efficiently.

Create structured design plans for Java implementations using Cursor Plan mode.

Enhance your Micronaut integration tests with Testcontainers and HTTP assertions.

Transform `*.plan.md` files into OpenSpec change artifacts efficiently.

Leverage the GitHub CLI to manage and analyze issues effectively.

Enhance Java unit tests with best practices and modern tools like JUnit 5 and Mockito.

Set up Java application profiling to detect and measure performance issues effectively.

Implement acceptance tests for Micronaut applications using Gherkin .feature files.

Manage Flyway database migrations in Micronaut applications with ease.

Apply functional exception handling best practices in Java to enhance code clarity and maintainability.

Implement effective testing strategies for Java code using established methodologies.

Create Architectural Decision Records (ADRs) for functional requirements of CLI and REST APIs.

Leverage Spring Data JDBC with Java records for efficient data handling.

Enhance Java integration tests with WireMock for robust HTTP stubbing and verification.

Generate or enhance Java project documentation interactively and modularly.

Guidelines for building and reviewing core Quarkus applications with CDI and configuration best practices.

Configure Maven plugins in your pom.xml through a structured, consultative approach.

Quickly write efficient unit tests for Quarkus applications using Mockito and CDI.

Enhance Java code quality with best practices for generics, ensuring type safety and reusability.

Install embedded robot agents into specified directories interactively.

Generate detailed agile feature documentation from existing epics.

Search Maven Central for dependencies and verify project updates with Maven.

Implement acceptance tests for Quarkus applications using Gherkin .feature files.

Refactor Java code to utilize modern features from Java 8 and beyond.

Implement programmatic JDBC in Micronaut with safe SQL practices and transaction management.

Generate Java project diagrams including UML and ER diagrams through an interactive process.

Manage Flyway database migrations in Spring Boot applications with ease.

Generate a checklist document with an embedded agents inventory for Java projects.

Design, review, and improve REST APIs using Spring Boot with best practices.

Generate AGENTS.md files for Java repositories through an interactive process.

Implement acceptance tests in Java using Gherkin .feature files without specific frameworks.

Enhance Java code quality by applying object-oriented design principles and refactoring techniques.

Create Architectural Decision Records (ADRs) for non-functional requirements using ISO/IEC 25010:2023.

Implement programmatic JDBC in Quarkus with safe SQL practices and transaction management.

Leverage Quarkus Hibernate ORM Panache for efficient data access patterns.

Verify Java performance optimizations by comparing profiling results before and after refactoring.

Master Java concurrency best practices for thread safety and performance.

Facilitate data access in Micronaut applications with robust repository patterns.

Add and evaluate Maven dependencies to enhance Java code quality through a consultative approach.

Create comprehensive agile epics with detailed definitions and breakdowns into user stories.

Refactor Java code based on profiling analysis to enhance performance.

Apply Java secure coding best practices to enhance application security.

A curated collection of Skills and Agents designed for Java Enterprise development workflows.