Konrad Tendera
Software Engineer at Meta
Menlo Park, California, United States
Summary
👤
Senior🎓
Top SchoolKonrad Tendera is a seasoned software engineer with 11 years of experience specializing in Java, Scala, and large-scale real-time data systems. He has led and scaled teams delivering billion-message-per-day streaming pipelines using Spark Structured Streaming, Kafka, and cloud data platforms, and currently contributes to Ads ML infrastructure at Meta. Known for driving performance and cost optimizations—such as halving Spark capacity needs and shrinking codebases by 80%—he combines strong hands-on engineering with people-first leadership and mentorship. His background in distributed systems (MS from AGH) is paired with practical wins like reducing Cassandra tombstones by 99% and vectorizing PySpark solvers for 80% faster computation. Calm under pressure and relentlessly curious, he balances technical rigor with an appetite for continuous learning and out-of-the-box solutions.
11 years of coding experience
8 years of employment as a software developer
Master's Degree, Distributed Systems and Networking, Master's Degree, Distributed Systems and Networking at AGH University of Krakow
Polish, English
Stackoverflow
1,106reputation
57kreached
48answers
2questions
Github Skills (29)
hierarchical10
localized10
eclipse-plugin9
editing9
swt9
eclipse8
unicode8
java7
hide7
mongodb6
google-cloud6
android6
lint6
storyblok6
egit6
Programming languages (6)
Github contributions (5)
k0ner/actors
Oct 2017 - Nov 2017
Contributions:55 commits, 24 PRs, 67 pushes in 15 days
k0ner/olv-eclipse-integration
Mar 2015 - May 2015
Contributions:24 commits, 1 PR, 16 pushes in 2 months
log-viewereclipse-pluginviewereclipsejava
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