Roei Elisha
Senior Backend Developer at Communix
Israel
Summary
👤
Senior🎓
Top SchoolRoei Elisha is a Senior Backend Developer based in Israel with 12 years of experience designing and implementing microservices and scalable back-end systems, and the versatility to tackle front-end tasks when needed. He has moved between startups and enterprise environments, from AI-driven computer vision at AnyVision to fleet services at gettacar and ongoing backend leadership at Communix. His early work modernizing Israeli Air Force legacy PowerBuilder systems into Java/Angular web apps shows an aptitude for migrating complex, mission-critical software. An active contributor to the RPCS3 PlayStation 3 emulator, Roei has deep low-level experience implementing memory-mapping functions critical to accurate GPU emulation—a detail that reveals strong systems-level insight beyond typical backend work. Fast-learning and collaborative by nature, he pairs pragmatic engineering with a readiness to help teammates and take ownership of thorny problems.
12 years of coding experience
9 years of employment as a software developer
Bachelor of Science (BSc) Computer Software Engineering, Bachelor of Science (BSc) Computer Software Engineering at Shamoon College of Engineering
Hebrew, English, Japanese
Stackoverflow
11reputation
1kreached
0answers
1question
Github Skills (17)
c-language10
memory-management10
c1110
c1710
low-level-programming10
psr-310
cprogramming-language10
emulation10
reverse-engineering9
assembly7
assembler7
assemble7
jpa6
hibernate6
jackson6
Programming languages (2)
Github contributions (5)
RPCS3/rpcs3
Jan 2014 - Mar 2014
PlayStation 3 emulator and debugger
Role in this project:
Back-end Developer
Back-end DeveloperContributions:52 commits, 1 comment in 1 month
Contributions summary:Roei focused on implementing and refining memory mapping functions within the PlayStation 3 emulator. They implemented various memory mapping functions for the libgcm, including addressing, offset calculations, and IO address mapping. The contributions included adding virtual memory blocks and functions related to EA/IO address mappings, contributing to the core emulation of the PS3's graphics processing unit (GPU). Further contributions included fixing and implementing memory mapping functions that are essential for the accurate emulation of the PS3 hardware.
emulatorps3cppemulationdebugger
elisha464/GeneticAlgorithm
May 2018 - Feb 2020
Contributions:6 pushes, 1 branch in 1 year 8 months
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