I'm Hyeonmin Sim

val me = developer {
    about {
        name = "Hyeonmin Sim"
        role = "Backend Engineer"
        mission = "Building user-centric and cost-efficient systems"
    }

    expertise("Legacy Refactoring", "Concurrency Control", "AI Pipeline Design")

    deliverValue {
        architecture = "High Availability"
        business = "Growth Enablement"
        infrastructure = "Continuous Cost Optimization"
    }
}

🌍 Open Source Contributions
Pull requests authored & merged into community projects (repos I don't own).

langchain4j ⭐13k	#6096 — loadDocuments() skips files that fail to parse instead of aborting the whole batch
redisson ⭐24.4k	#7327 — fixed RedissonCache.retrieve() leaking the internal null sentinel
redisson ⭐24.4k	#7316 — fixed set() ignoring KEEPTTL and unix-timestamp expirations
redisson ⭐24.4k	#7312 — reused RxIteratorConsumer instead of duplicating the SCAN-cursor loop
redisson ⭐24.4k	#7309 — fixed reactive getEx() ignoring PERSIST/KEEPTTL/EXAT/PXAT

_{🔍 Full list of merged PRs into repos I don't own}

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