09/17/2025 updated


100 % available
Java Developer
Bratislava, Slovakia Master's in Computer Science
HTMLJava (Programming Language)JavaScript (Programming Language)Apache AntGithubGoogle Web ToolkitsGroovyGrails (Framework)Hibernate (Java)Java Database ConnectivityJunitApache MavenNode.JsMockitoSQL DatabasesTypeScriptSpring-bootNpm(Software)GraphqlDocker
Java, JavaScript/TypeScript, NodeJS, npm, Groovy, Ant, Maven, Docker, Spring Boot, GitHub, GWT, Grails, GraphQL, HTML, Hibernate, JDBC, JUnit, Mockito, SQL, AntLR
Languages
GermanGoodEnglishFluentPortugueseBasic knowledge
Project history
Domain: Custom Java Application Framework
Details:
I was part of a very small team (~5 people) co-designing and implementing on a
proprietary modular platform (alternative to Spring Boot of Quarkus).
Some interesting aspects involved designing and implementing:
* type-system with bytecode generation at runtime
* object-oriented database, with a query language and parser implemented
with antlr
* modular system with classloader separation
* parallelization of the build process
* JavaScript library compiled from Java sources with generated TypeScript
declaration files for the APIs
* tons of hacking (for the lack of a better word) to achieve seamless
integration of our paradigm with mainstream technologies
Tech: Java, Hibernate, JDBC, JavaScript, GWT,
Details:
I was part of a very small team (~5 people) co-designing and implementing on a
proprietary modular platform (alternative to Spring Boot of Quarkus).
Some interesting aspects involved designing and implementing:
* type-system with bytecode generation at runtime
* object-oriented database, with a query language and parser implemented
with antlr
* modular system with classloader separation
* parallelization of the build process
* JavaScript library compiled from Java sources with generated TypeScript
declaration files for the APIs
* tons of hacking (for the lack of a better word) to achieve seamless
integration of our paradigm with mainstream technologies
Tech: Java, Hibernate, JDBC, JavaScript, GWT,
Domain: Custom Enterprise Resource Planning (ERP) Product
Details:
I was part of a team at Catalysts (now called Cloudflight) developing a Grailsbased
ERP application, working with Grails/Groovy and Hibernate.
Tech: Grails, Groovy, Hibernate, SQL, HTML, JavaScript
Details:
I was part of a team at Catalysts (now called Cloudflight) developing a Grailsbased
ERP application, working with Grails/Groovy and Hibernate.
Tech: Grails, Groovy, Hibernate, SQL, HTML, JavaScript
Domain: Custom Document Management System (DMS) development
Details:
I was working on developing a new clean DMS software to replace the legacy one,
though it later turned into a more general-purpose platform. These tasks included:
* graphical editor for system configuration
* designing and implementing security authorization
* implement support for AOP/interceptors on various levels
Tech: Java, Ant
Details:
I was working on developing a new clean DMS software to replace the legacy one,
though it later turned into a more general-purpose platform. These tasks included:
* graphical editor for system configuration
* designing and implementing security authorization
* implement support for AOP/interceptors on various levels
Tech: Java, Ant