Gyuhang Shim
소프트웨어 담당 at NAVER Corp
Gyeonggi, South Korea
Summary
👤
Senior🎓
Top SchoolGyuhang Shim is a Senior Data Engineer with 13 years of experience designing and operating large-scale, real-time and batch data platforms across major Korean tech companies including Kakao and NAVER. He architects distributed pipelines and event-sourced logistics systems using Hadoop, Trino, Kafka, Airflow, Spark, and Iceberg, and pairs that with backend engineering in Kotlin/Java to deliver low-latency indexing and reporting features. His work emphasizes rigorous temporal validation, deduplication, partition-aware SQL/ETL optimization, and JVM and cluster tuning to meet strict SLAs at billion-record scale. Notably, he built automated cluster management and installer tooling (Barista) and introduced Akka-driven parallel processing patterns that cut multi-day migrations to hours. He blends platform-level systems thinking with hands-on performance engineering, enabling teams to ship resilient, high-throughput data services.
13 years of coding experience
1 year of employment as a software developer
Bachelor of Science (BS) Computer Science Electronic Engineering, Bachelor of Science (BS) Computer Science Electronic Engineering at Handong Global University
English, Korean
Stackoverflow
31reputation
1kreached
0answers
1question
Github Skills (13)
jvm-languages6
functional-programming6
sbt6
scala6
scala-native6
intellij-idea6
object-oriented-programming5
standard-library4
compiler3
scala-compiler3
docker-image3
docker2
druid2
Programming languages (1)
Github contributions (5)
starblood/java-scratch
Apr 2016 - Aug 2023
Contributions:4 pushes in 7 years 5 months
starblood/scala-scratch
Sep 2017 - Jan 2019
Contributions:8 commits, 15 pushes, 2 branches in 1 year 4 months
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