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JavaOne 2026 Speaker

Duke in front of a whiteboard

Roberto Castañeda Lozano

Description

Roberto is a Senior Member of Technical Staff at Oracle, where he has spent the past five years working as an OpenJDK compiler engineer. He has a broad interest in programming language implementation, software testing and verification, and combinatorial optimization. Previously, Roberto was a research associate at the University of Edinburgh (UK) after earning his doctoral degree from KTH Royal Institute of Technology (Sweden), where he specialized in constraint-based compiler optimization.

Profile

Title: Senior Member of Technical Staff, Oracle

Session: Just-In-Time Compilation for Java Performance: Recent and Ongoing Improvements

Roberto

Photo of Roberto Castañeda Lozano