I am a Senior Java Software Engineer / Contractor / Freelancer with 10+ years of experience. I use my software engineering expertise to tackle problems and deliver solutions. 📍 I am also a Java Community Associate Member, passionate about the Java ecosystem, participate in developing standard technical specifications by reviewing, voting and providing feedback for the Java Specification Requests (JSRs). 💻 Skills 🔧 Backend: • Java • Maven / Gradle • Elasticsearch / Lucene • Spring / SpringBoot / SpringSecurity • Spring Data / Hibernate • PostgreSQL / MongoDB / Azure SQL / Liquibase • REST / GraphQL / RabbitMQ • JUnit / Mockito / WireMock / PowerMock 🔧 Frontend: • JavaScript / Angular / jQuery • HTML • CSS 🔧 Software Architecture • Microservice • Layered • Service-Oriented