Ondřej Kratochvíl
Staff Software Engineer at Pure Storage
Prague, Czechia
Summary
👤
Senior🎓
Top SchoolOndřej Kratochvíl is a Staff Software Engineer with 11 years of experience designing and building resilient, cloud-native backend systems, currently at Pure Storage. He specializes in Java and Kotlin (Spring, Akka, Reactor/Flows) and has driven distributed, scalable services across domains from disaster recovery and cloud video to energy trading. Equally comfortable proposing system architecture and coding the internals, he blends backend mastery with full‑stack and DevOps skills (Kubernetes, Kafka, Ansible, PostgreSQL, nginx), enabling end-to-end delivery. Known for clean, reusable solutions, he enjoys comparing languages and approaches to find pragmatic patterns that evolve systems sustainably. Based in Prague, he brings a practical mix of hands-on engineering, deployment expertise, and a steady focus on high availability and observability.
11 years of coding experience
10 years of employment as a software developer
Master’s Degree, Open Informatics, Master’s Degree, Open Informatics at Faculty of Electrical Engineering, Czech Technical University in PragueHigh School, High School at Gymnázium Praha 6, Nad Alejí
Czech, English, German
Github Skills (25)
injection8
whatsapp6
proxy6
javascript6
man-in-the-middle5
intellij-plugin5
slack5
telegram5
soap5
messenger4
messaging4
intellij4
web-application4
nodejs4
chat4
Programming languages (5)
Github contributions (5)
ondrakrat/gloomhaven-helper
Sep 2020 - Mar 2023
Contributions:85 pushes, 2 branches in 2 years 6 months
ondrakrat/js-mitm-proxy
Oct 2017 - Jun 2021
Example of JS injection using Man-in-the-middle proxy
Contributions:12 commits, 1 PR, 12 pushes in 3 years 9 months
proxyinjectionjavascriptman-in-the-middlejs-injection
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