Zdeněk Jonáš
Senior Test Lead at Cyrock.AI, Inc.
Weismain, Bavaria, Germany
Summary
👤
Senior🎓
Top SchoolZdeněk Jonáš is a Senior Test Lead with 10+ years of experience building resilient QA and DevOps infrastructures for Java-based enterprise systems. He combines hands-on Java engineering with end-to-end test strategy, having architected automated suites, CI/CD pipelines and release processes that drastically shorten build and feedback cycles. At MicroStream and Cyrock.AI he drove test automation, containerized deployments and performance-focused release management using technologies like Maven, Jenkins, GitHub Actions, Docker and Kubernetes. His background includes leading QA teams, designing custom tooling (including a metrics Maven plugin and visualization server) and contributing as an Eclipse Committer to open-source storage work. Equally comfortable writing integration and performance tests as he is orchestrating complex releases, he brings a pragmatic, performance-first mindset to scalability and stability challenges. Based in Bavaria, he pairs deep technical craft with a track record of reducing time-to-feedback from minutes to seconds.
10 years of coding experience
11 years of employment as a software developer
Master's degree (Ing.), Informatics and Computer technics - Distributed System, Master's degree (Ing.), Informatics and Computer technics - Distributed System at University of West Bohemia, Pilsen
English, Czech, German
Stackoverflow
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Github Skills (47)
serializer10
eclipse-plugin10
java10
persistence10
jpa10
object-graph10
security9
storage-engine9
in-memory-database9
cucumber9
microservices9
microstream8
android-tv8
youtube8
webview7
Programming languages (5)
Github contributions (5)
microstream-one/example-android-recyclerview
Dec 2019 - Mar 2022
Android Recyclerview with Microstream
Contributions:1 PR, 7 pushes, 1 branch in 2 years 3 months
recyclerviewandroid-recyclerviewandroidkotlinjava
microstream-one/microstream
Jul 2021 - Jul 2024
High-Performance Java-Native-Persistence. Store and load any Java Object Graph or Subgraphs partially, Relieved of Heavy-weight JPA. Microsecond Response Time. Ultra-High Throughput. Minimum of Latencies. Create Ultra-Fast In-Memory Database Applications & Microservices.
Contributions:25 releases, 141 reviews, 184 PRs in 3 years 1 month
in-memory-databasejavajpamicroservicesobject-graph
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