Jihwan Lee
Data Engineer
South Korea
Summary
👤
Senior🎓
Top SchoolJihwan Lee is a Data Engineer with nine years of experience building backend systems and data infrastructure, currently working on IAM, backend commerce search, and data engineering at NAVER Corp in South Korea. He blends production-focused engineering with research roots from Yonsei University, where he contributed to a TLSM (Tiered Log-Structured Merge-Tree) NoSQL design leveraging non-volatile memory and open-sourced leveldb-pmdk. His background includes RDBMS monitoring and ETL work at TmaxData and hands-on connector development for analytic distributed DBMS projects integrating Spark, Redis, and RocksDB. Comfortable across Hadoop/Spark ecosystems, Scala, and storage-level system design, he moves between low-level performance tuning and scalable data pipelines. Colleagues describe him as a pragmatic problem-solver who frames research insights into reliable engineering deliverables.
9 years of coding experience
2 years of employment as a software developer
학사, 컴퓨터 과학, 학사, 컴퓨터 과학 at Yonsei University 연세대학교
Github Skills (14)
stream-processing10
relational-model10
incremental-processing10
data-integration10
redis9
big-data9
spark-sql8
tostring6
data-engineering6
kafka-producer6
mysql6
dbms6
leveldb5
key-value3
Programming languages (3)
Github contributions (5)
addb-swstarlab/addb-jedis
Apr 2018 - Jul 2018
Contributions:7 commits in 2 months
addb-swstarlab/spark-addb-connector
Apr 2018 - Jul 2019
Implementation to connect SparkSQL and Redis in form of Relational Model
Contributions:28 commits in 1 year 3 months
redisrelational-modelspark-sql
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