Jungsuk Lee
RF Software Engineer at Apple
San Diego, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJungsuk Lee is an RF Software Engineer in San Diego with over two decades of hands-on experience in low-level firmware, modem, DSP and RF software for 3G/4G/5G cellular products. He has a strong track record at leading firms including Apple, Intel, Nokia/Microsoft and Samsung, delivering RF transceiver control, calibration modules, vocoder integration and power-consumption optimizations across diverse RTOS and hardware platforms. Known for solving hard-to-reproduce physical-layer and integration issues, he built in-device modem logging and led SW architecture changes to deploy new RF transceivers and power-management chipsets. His background spans fixed-point DSP implementation, assembly optimization for codecs, and RF driver development for modern cellular modems. Jungsuk combines deep protocol-level expertise with practical manufacturing and certification experience, enabling reliable product bring-ups from lab to production. He holds degrees from Seoul National University and KAIST, reflecting a rare blend of rigorous academic training and long-term industry impact.
8 years of coding experience
27 years of employment as a software developer
BA, Computer Engineering, BA, Computer Engineering at Seoul National UniversityMS, Computer Science, MS, Computer Science at Korea Advanced Institute of Science and Technology
Korean
Github Skills (3)
post-processing9
effects7
postgresql4
Programming languages (1)
Github contributions (5)
jungsukKo/SAnimationSystem
Aug 2018 - Nov 2018
Contributions:39 commits, 27 pushes, 1 branch in 2 months
jungsukKo/GPUUpdator
Apr 2019 - Jul 2019
Contributions:17 pushes, 1 branch in 3 months
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