Nándor Holozsnyák
Technical Lead at World of Books Group
Debrecen, Hungary
Summary
👤
Senior🎓
Top SchoolNándor Holozsnyák is a Technical Lead with 11 years of Java-centric hands-on experience, currently guiding a team at World of Books Group to deliver scalable reCommerce solutions using Spring Boot, PostgreSQL and GCP. He combines deep backend expertise—spanning Spring, Quarkus/GraalVM, Java EE and containerized deployments—with practical DevOps knowledge from AWS and Kubernetes. An active open-source contributor, he has improved JBang’s export and templating features, enhancing Java developer ergonomics for serverless and educational use cases. Previously he led small engineering teams and built full-stack systems in both monolithic and microservice architectures, often bridging Java and PHP ecosystems. Patient, ambitious and continuously learning, he pairs pragmatic engineering with a focus on team enablement and shipping usable features.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, BSc, Bachelor of Science (BSc), Computer Science, BSc at University of Debrecen Official
English, Hungarian
Stackoverflow
53reputation
14kreached
5answers
3questions
Github Skills (18)
template-engine10
java10
javas10
testing9
command-line-interface9
command-line9
cli9
spring-rest-docs6
wildfly-swarm6
documentation6
configurations6
wildfly6
spring-boot6
ide6
spring6
Programming languages (11)
Github contributions (5)
jbangdev/jbang
Jan 2022 - Jun 2022
Unleash the power of Java - JBang Lets Students, Educators and Professional Developers create, edit and run self-contained source-only Java programs with unprecedented ease.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 reviews, 8 commits, 6 PRs in 5 months
Contributions summary:Nándor primarily contributed to the `jbangdev/jbang` repository by modifying Java source code related to the project's export and template functionalities. Their work involved refactoring code to correctly rename directory names for portable exports, and implementing new features such as catalog templates with properties. Furthermore, the user implemented template property converters and testing for the related functionalities. These changes suggest a focus on enhancing the usability and configurability of the project's core features.
jbangscriptingprofessionalmavenself-contained
nandorholozsnyak/Beershop
Feb 2016 - Sep 2016
Contributions:193 commits, 2 PRs, 119 pushes in 7 months
environmentstechnologies
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