Ondro Mihályi
Director, Jakarta EE Expert at Independent Software Expert
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolOndro Mihályi is a Jakarta EE expert and co-founder of OmniFish, the company behind GlassFish, where he leads enterprise support and product work for Jakarta EE and GlassFish. With 12+ years of hands-on Java experience and a Magister in Computer Software Engineering from Charles University, he blends pragmatic engineering with process improvement honed in financial-domain projects. He routinely teaches and consults as an independent Java lecturer, sharing expertise through training, conference talks, and articles. An active open-source committer, Ondro has contributed bug fixes, features, and MicroProfile examples to prominent projects like Payara, improving server reliability and developer-facing examples. He favors mixing the best of established and agile practices to raise development quality and has a track record of introducing practical improvements in testing, error logging, and configuration handling. Based in Prague, he combines leadership, community organizing (Prague JUG), and deep server-side Java craftsmanship.
12 years of coding experience
Magister, Computer Software Engineering, Magister, Computer Software Engineering at Charles University in Prague
English, Slovak, Czech
Stackoverflow
7,520reputation
1.2mreached
303answers
3questions
hibernate
top-5%
jpa
top-1%
oracle
top-5%
jsf
top-5%
cdi
top-5%
concurrency
top-5%
Github Skills (25)
jakartaee10
payara10
microprofile10
java10
javas10
rest-api10
jpa10
cdi10
transaction9
jsf9
metric9
hibernate9
primefaces9
concurrency9
logging9
Programming languages (11)
Github contributions (5)
payara/Payara-Examples
Nov 2017 - Apr 2022
Repository for Example Code to demonstrate Payara specific features
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 reviews, 104 commits, 38 PRs in 4 years 5 months
Contributions summary:Ondro's contributions center around enhancing the Payara MicroProfile configuration examples. They focused on injecting configuration values into a servlet, including default values and handling various data types. The user also added examples for injecting properties into a request-scoped bean. Further contributions included adding a gauge example for metrics, along with examples for MicroProfile REST Client.
phppayara
payara/Payara
Jun 2016 - Mar 2022
Payara Server is an open source middleware platform that supports reliable and secure deployments of Java EE (Jakarta EE) and MicroProfile applications in any environment: on premise, in the cloud or hybrid.
Role in this project:Back-end Developer
Back-end DeveloperContributions:28 reviews, 72 commits, 47 PRs in 5 years 10 months
Contributions summary:Ondro primarily contributed to the Payara server project by fixing bugs, implementing features, and improving the server's overall functionality. They added error logging for binding issues, refactored code to improve clarity and performance, and updated the codebase to utilize newer API versions. The user also worked on CDI event notifications, admin console features and test cases, demonstrating proficiency in server-side Java development.
jakarta-eesecurepayaramicroservicesdeployments
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