Welcome to my page!
I'm Jungwoo Song, solutions architect from Seoul, Korea.
Contribute to LMCache, Valkey, KServe, Karmada
2026.10Fixed KV registration for hybrid models with padded KV pools under CUDA IPC (#5693, #5855)2026.10Supported KV events under MultiConnector for P/D disaggregation (#5524)2026.08Made hostIPC optional in the LMCache operator, part of the 2026 Q3 roadmap to remove the hostIPC and privileged mode requirements (#4399)2026.07Attached the SageMaker HyperPod daemon's shared memory read-only, so an LMCache pod restart no longer wipes the node-wide cache (#4181)2026.07Added a SageMaker HyperPod L2 adapter for MP mode (#4138)2026.03Supported numbered databases in the Valkey connector, including Valkey 9.0 cluster mode (#2307)2025.10Contributed a Valkey connector with pipelining, achieving at least 20% RTT improvement over the existing Redis connector (#1743)
2026.09Guarded HNSW prefetches against empty neighbor lists in valkey-search (valkey-search#1320)2025.03Documented the valkey-benchmark--rfroption (valkey-doc#254)2024.12Enabled reads from replicas in valkey-benchmark for more accurate cluster-mode testing (valkey#1392)
2026.02Parallelized S3 file downloads, making model downloads about 2x faster (#5102)
2026.08Built seven agent skills for Karmada users through the LFX Mentorship program (community#216)




