Emanuel Peter - Member Of Technical Staff at Oracle

Emanuel Peter

Member Of Technical Staff at Oracle

Zurich, Zurich, Switzerland

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Summary

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Rockstar

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Top School

Emanuel Peter is a compiler-focused software engineer with eight years of experience, currently a Senior Member of Technical Staff on the HotSpot JVM Compiler Team at Oracle in Zurich. He specializes in compiler optimizations, auto-vectorization (SuperWord), the Vector API, and testing frameworks, contributing bug fixes and performance improvements directly to the openjdk/jdk mainline. His work touches low-level HotSpot internals—bytecode handling, integer/long value types, memory management and runtime compilation—bridging research-grade techniques with production JVM reliability. Emanuel holds a Master’s in Informatics from ETH Zürich, bringing academic rigor to pragmatic engineering challenges. Colleagues rely on him for subtle correctness fixes that prevent obscure runtime regressions while unlocking measurable performance gains. He combines deep systems expertise with a track record of impactful open-source contributions to one of the most widely used developer platforms.

8 years of coding experience

Master's degree Informatik, Master's degree Informatik at ETH Zürich

Github Skills (11)

javas10

c-language10

cprogramming-language10

jvm10

optmization10

optimisation10

java10

multithreading9

performance-tuning8

garbage-collection8

bytecode8

Programming languages (2)

JavaJavaScript

Github contributions (5)

openjdk/jdk

Dec 2022 - Jan 2023

JDK main-line development https://openjdk.org/projects/jdk

Role in this project:

Back-end Developer

Contributions:1843 reviews, 7 commits, 187 PRs in 1 month

Contributions summary:Emanuel's commits primarily focused on improvements and bug fixes within the Java Development Kit (JDK) codebase. Their contributions included addressing issues related to code optimization, and ensuring correct behavior of specific low-level functionalities. The changes involved modifying code within the HotSpot Virtual Machine, including areas concerning memory management, compilation, and runtime behavior. These changes involved modifying Java bytecode, handling of integer and long value types and other Java native code components.

openjdkjavajvmjdk

eme64/jdk

Jan 2022 - Apr 2025

JDK main-line development

Contributions:2600 pushes, 179 branches in 3 years 3 months

javajvmjdk

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