Martin Sladecek
Consulting Member Of Technical Staff at Oracle
Prague, Czechia
Summary
👤
Senior🎓
Top SchoolMartin Sladecek is a senior software architect and Consulting Member of Technical Staff with 14 years of experience designing cloud-native, microservices-driven systems at Oracle from device-level JavaFX work to large-scale IoT and health platforms. He blends deep Java expertise with strong skills in Kafka, OpenSearch, and Kubernetes, shaping product-wide architecture, technical specifications, and reusable microservice frameworks still in production use. A hands-on contributor to open-source projects like OpenJFX and Helidon, he has improved UI animation/layouts and hardened microservice security and tracing integrations. Martin pairs implementation fluency (Java, C, Python, TypeScript) with operational savvy—CI/CD, SQL tuning, and OCI deployments—while regularly guiding Scrum teams and acting as a certified PSM I Scrum Master. Notably, his background includes building JavaFX Linux ports and a lightweight microservice framework adopted across teams, reflecting both low-level systems chops and pragmatic platform thinking.
14 years of coding experience
17 years of employment as a software developer
Computer Science, Computer Science at Univerzita Karlova v Praze
English, Spanish, Slovak, Czech
Github Skills (16)
javas10
uid10
javafx10
api10
front-end-development10
ui-design10
microprofile10
animation10
apidoc10
java10
security10
tracer9
trace9
netty9
reactive9
Programming languages (4)
Github contributions (5)
javafxports/openjdk-jfx
Mar 2012 - Nov 2014
The openjfx repo has moved to:
Role in this project:
JavaFX Developer
JavaFX DeveloperContributions:608 commits in 2 years 9 months
Contributions summary:Martin's commits focus on adding functionality to the JavaFX UI framework, with contributions primarily in the javafx-animation and javafx-ui-common modules. The user implemented several updates and fixes, including javadoc updates, improvements to animation methods, and addressing bugs related to layout and the handling of UI components. The user's work demonstrates proficiency in the JavaFX framework, particularly in animation and layout design.
openjfxjavafxopenjdkjavagwt
helidon-io/helidon
Mar 2019 - Jun 2021
Java libraries for writing microservices
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits, 7 PRs, 27 comments in 2 years 3 months
Contributions summary:Martin primarily contributed to the Helidon project by implementing security features, including changes to the `ClientSecurityFilter` and `BasicAuthOutboundOverrideTest`. They enhanced the `IdcsMtRoleMapperProvider` making it more flexible, and fixed SSE event sending issues. The user also made contributions to retry policies and addressed issues in the Jaeger tracing integration.
microprofilemicroservice-frameworknettymicroservicesjava
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