Vaclav Plajt
Principal Software Developer OCI at Oracle
Klatovy, Southwest, Czechia
Summary
👤
Senior🎓
Top SchoolVaclav Plajt is a Principal Software Developer with 8+ years of experience building reliable, production-grade distributed systems across cloud, Big Data, and IoT domains. Currently driving OCI Batch at Oracle, he led the design and delivery of automated, multi-region on-demand infrastructure, Kubernetes orchestration and secure multi-tenant networking while providing technical leadership for multiple teams. He previously led data and engineering teams at Unacast and Seznam where he combined Java and Python expertise with Spark, Flink, BigQuery and ML tooling to power high-availability data pipelines and search infrastructure. An active contributor to Apache Beam, he has hands-on experience improving core Java libraries, serialization and join semantics in a major open-source stream/batch framework. His background in ultrasonic NDT, robotics and control engineering reveals an uncommon blend of physics-driven R&D and large-scale software engineering, and he seeks pragmatic, value-focused solutions while remaining open to new technologies.
8 years of coding experience
17 years of employment as a software developer
industrial automation, industrial automation at Industrial secondary schoolEngineer's degree (Ing.), Cybernetics - Artificial Intelligence, Engineer's degree (Ing.), Cybernetics - Artificial Intelligence at University of West Bohemia, Pilsen
English, Czech, Russian, Spanish
Github Skills (7)
javas10
apache-beam10
kryo10
back-end-development10
java10
data-processing10
testing9
Programming languages (2)
Github contributions (5)
apache/beam
Apr 2018 - Jan 2019
Apache Beam is a unified programming model for Batch and Streaming data processing.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:115 commits, 14 PRs, 42 comments in 8 months
Contributions summary:Vaclav primarily worked on enhancing the Apache Beam project by addressing specific issues. Their contributions involved modifying existing code, primarily in Java, related to side input aggregation and multimaps. They also made improvements to the build process and resolved issues related to Kryo serialization. Furthermore, the user participated in test suite improvements, including adding new tests for Join and reducing the number of compilation warnings.
golangpythonstreaming-databeambatch
VaclavPlajt/diptera
Sep 2017 - Sep 2017
Contributions:3 commits, 2 pushes, 1 branch in 1 day
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.