public class Me {
    public final String[] languages = 
        {"Java", "SQL", "Python", "C#", "C/C++"};
    public final String[] frameworks = 
        {"Spring Boot 4", "Spring MVC/Web/Data/Security", "Hibernate ORM", ".NET", "ASP.NET Core"};
    public final String[] tools = 
        {"Git + GitHub", "Docker + Docker Compose", "Maven", "Gradle", "IntelliJ IDEA", "Bash", "Postman"};
    public final String[] infra = 
        {"PostgreSQL", "MongoDB", "Kafka", "Redis", "GitHub Actions"};
    public final String[] practices = 
        {"REST API", "gRPC", "OpenAPI/Swagger", "CI/CD"};
    public final String[] testing =
        {"JUnit", "Mockito", "JaCoCo"}
    
    public boolean lovesCleanCode = true;
    public String englishLevel = "Advanced (C1)";
    
    public void sayHi() {
        System.out.println("Feel free to reach out about backend, system design, or anything else!");
    }
}