Attila Piros
Senior Staff Engineer at Cloudera
San Jose, California, United States
Summary
🤩
Rockstar🎓
Top SchoolAttila Piros is a Senior Staff Engineer based in San Jose with over 15 years of hands-on software engineering experience and a decade of focused work in distributed data systems. He is an Apache Spark committer who has made substantive backend contributions—fixing race conditions, memory leaks, and improving the external shuffle service—to one of the most widely used big-data engines. At Cloudera he drives cross-platform integrations and cloud readiness while troubleshooting escalated production issues, blending deep systems knowledge with practical customer-focused enhancements. His background spans low-level C/C++ telecom and optimization work through JVM and Scala-based platform and microservices engineering, reflecting a rare breadth across languages and domains. Known for improving developer experience as well as runtime robustness, he also contributes DevOps and documentation improvements to the Spark website, signaling attention to both code and community.
10 years of coding experience
15 years of employment as a software developer
Master of Science (MSc) Computer Science, Master of Science (MSc) Computer Science at Debreceni Egyetem
English, Hungarian
Github Skills (21)
kubernetes10
apache-spark10
spark10
back-end-development10
memory-management10
cicd10
java10
scala10
javas10
jekyll10
kubernetes-pods10
block-storage10
minikube10
devops10
documentation10
Programming languages (8)
Github contributions (5)
apache/spark
Nov 2018 - Nov 2022
Apache Spark - A unified analytics engine for large-scale data processing
Role in this project:
Back-end Developer
Back-end DeveloperContributions:442 reviews, 23 commits, 111 PRs in 4 years
Contributions summary:Attila primarily contributed to improving the Apache Spark backend. They focused on resolving critical issues related to memory management, block storage, and the external shuffle service. Their work included refactoring core components, fixing race conditions, and enhancing the robustness of the system, leading to increased reliability and efficiency. The user's contributions also encompassed performance optimization and addressing potential memory leaks.
analyticspythondata-processingsqlapache
apache/spark-website
Feb 2021 - Mar 2021
Apache Spark Website
Role in this project:DevOps Engineer & Technical Writer
DevOps Engineer & Technical WriterContributions:7 reviews, 9 commits, 13 PRs in 1 month
Contributions summary:Attila primarily contributes to the website's infrastructure and documentation, making several updates related to build processes, testing, and developer tools. They addressed issues with Kubernetes and Minikube versions and configurations, and also upgraded Jekyll and other related dependencies. Furthermore, the user documented how to set up and configure the git remotes for contributors. Additionally, they incorporated a new committer and promoted the usage of SSH remotes and GitBox.
pythonsqlapachebig-dataspark
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