Jongsoon Park
Staff Engineer at SanDisk
Gyeonggi, South Korea
Summary
👤
Senior🎓
Top SchoolJongsoon Park is a Staff Engineer with over 11 years of deep expertise in SSD and embedded storage firmware, specializing in NAND low-level layers, error recovery (LDPC/Data Path Protection), and NAND command sequencing for modern 3D NAND and Marvell DEAN controllers. He has a strong background in both firmware and host drivers across eMMC, UFS and legacy fusion memory (OneNAND), having optimized Linux and Windows drivers as well as developed FTL and bad-block management layers. At SanDisk and Samsung he combined hands-on logic analyzer verification and RVDS-based debugging with performance tuning to drive measurable I/O latency and reliability improvements. Trained in signal and communication systems at the master’s level, he brings a hardware-aware firmware mindset that bridges silicon characteristics and system-level software. Notably, he has experience implementing packed-command scheduling and descriptor-generation modules that squeeze extra performance from NAND sequencers.
11 years of coding experience
8 years of employment as a software developer
Master's degree, Signal Processing, Master's degree, Signal Processing at Chung-Ang UniversityMaster of Science (MS), Signal and Communication Systems, Master of Science (MS), Signal and Communication Systems at 중앙대학교
English
Github Skills (24)
socket-io10
javascript10
websocket10
socket10
nodejs10
server10
expressjs9
realtime9
application-framework9
firebase8
mongodb8
redis8
vuex4
bootstrap4
vuejs23
Programming languages (3)
Github contributions (5)
althjs/redisfire
Oct 2015 - Jun 2019
Let's make Firebase features using Express, Socket.io, Redis and other powerful opensources.
Contributions:77 commits, 1 PR, 55 pushes in 3 years 8 months
redissocketsocket-ioexpressjsfirebase
althjs/social-oauth-client
Nov 2015 - Dec 2015
Contributions:12 commits, 9 pushes, 1 branch in 1 month
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