Cepify Modernizes Brazilian Postal Code APIs with Spring Boot 4 and Java 25

Cepify demonstrates how Java 25 and Spring Boot 4 can power production-grade APIs that address real community needs. By offering a ViaCEP-compatible alternative with superior caching and observability, the project proves that modern frameworks enable simpler, more maintainable solutions than legacy systems. For developers, it exemplifies the value of learning by building tools that matter.