Ondrej Medek
Developer at Eccam, s.r.o.
Earth, Texas, Czechia
Summary
🤩
Rockstar🎓
Top SchoolOndrej Medek is a pragmatic developer and solution architect with 13 years of experience building backend systems, cloud-enabled apps and desktop tooling across Java, C#, Python and Linux. He has led architecture and delivery for products ranging from telco inventory and requirements-management tools to indoor trainer applications, pairing strong OO design and relational database expertise (Oracle, MySQL) with hands-on ops skills on Debian. An active open-source contributor, he has fixed critical bugs and hard-to-reproduce IPv6 and NTP issues in networking and localization libraries (e.g., LiteNetLib and WPFLocalizeExtension), showing attention to robustness and cross-platform nuance. Comfortable across the stack—from Electron.js front ends to PLSQL and Hibernate-backed services—he also brings practical agile and build-server experience that helps turn complex requirements into maintainable, production systems.
13 years of coding experience
11 years of employment as a software developer
PhD, Information Science and Computer Engineering, PhD, Information Science and Computer Engineering at Czech Technical University in Prague
Czech, Slovak, English, German, Russian
Stackoverflow
7,557reputation
4.2mreached
133answers
31questions
jpa
top-5%
authentication
top-5%
hibernate
top-5%
wpf
top-5%
java
top-5%
youtube-api
top-5%
Github Skills (27)
udp10
debug10
xaml10
net10
dotnet10
networking10
asp-net10
localization10
dotnet-core10
wpf10
csharp10
youtube-api9
authentication9
json9
java9
Programming languages (17)
Github contributions (5)
XAMLMarkupExtensions/WPFLocalizeExtension
Dec 2017 - Dec 2018
LocalizationExtension is a the easy way to localize any type of DependencyProperties or native Properties on DependencyObjects
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:7 commits, 4 PRs, 6 pushes in 11 months
Contributions summary:Ondrej primarily worked on the WPFLocalizeExtension, a localization library for WPF applications. Their contributions focused on bug fixes, such as resolving a NullReferenceException and addressing issues related to missing keys and localization provider subclassing. Additionally, the user added resources for an EnumComboBox in the demo application and updated the library's core logic by modifying the default value of the OutputMissingKeys flag. Furthermore, the user made improvements to the core localization engine, including fixing issues related to ParentChangedNotifierHelper.
type-ofpropertiesinternationalizationlocalizationlocalize
RevenantX/LiteNetLib
Oct 2018 - Jan 2019
Lite reliable UDP library for Mono and .NET
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 commits, 6 PRs, 58 comments in 3 months
Contributions summary:Ondrej focused on improving the LiteNetLib library by addressing bugs and enhancing its functionality. Key contributions include fixing a NullReferenceException in `NetPacketReader`, improving NTP response parsing, and resolving an NRE related to IPv6 binding failure. Additionally, the user refactored the code to prevent logging of ignored errors in DEBUG mode and corrected the handling of the `DISABLE_IPV6` flag in Unity builds.
reliable-udpdotnetdot-netmononetworking
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