Ivan Walulya
Senior Member Of Technical Staff at Oracle
Gothenburg, Sweden
Summary
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Rockstar🎓
Top SchoolIvan Walulya is a Senior Member of Technical Staff and HotSpot GC engineer at Oracle with six years of industry and research experience focused on concurrent and distributed systems. He designs and implements shared-memory data structures and advanced synchronization (fine-grain locking, lock-free/wait-free) and brings deep expertise in virtual machines, managed runtimes, garbage collection, and memory management. His background includes a PhD in Computer Science from Chalmers and research roles there, blending rigorous academic methods with production-grade JVM engineering since 2020. Based in Gothenburg, he pairs systems-level performance analysis with hands-on JVM internals work, and his earlier sysadmin experience gives him practical operational insight into large-scale infrastructure.
6 years of coding experience
2 years of employment as a software developer
Master's degree, IT Project Management, Master's degree, IT Project Management at Stockholms universitetMaster's degree, Computer System and Networks, Master's degree, Computer System and Networks at Chalmers tekniska högskolaDoctor of Philosophy - PhD, Computer Science and Engineering, Doctor of Philosophy - PhD, Computer Science and Engineering at Chalmers University of Technology
Stackoverflow
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Github Skills (5)
openjdk10
jvm10
java10
sdk5
kotlin1
Programming languages (1)
Github contributions (5)
walulyai/jdk
Sep 2020 - Mar 2025
Read-only mirror of https://hg.openjdk.java.net/jdk/jdk
Contributions:309 pushes, 156 branches in 4 years 7 months
openjdk-javajdkopenjdkjavajava-net
walulyai/walulyai.github.io
Sep 2020 - Sep 2020
Contributions:9 pushes, 1 branch in 1 day
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