Sungju Kwon
Australia
Summary
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SeniorSungju Kwon is a development team lead at NAVER with 11 years of experience building high-performance Java backends and over three years focused on production recommender systems for the BAND service. He designed and operates large-scale recommender pipelines serving ~100M page views/day and previously built feed APIs handling 200–300M PV/day with sub-50ms responses. Comfortable across the ML stack (TensorFlow, Spark MLlib, Hadoop) and backend engineering (Spring, Cassandra, Memcached), he bridges model lifecycle management and low-latency system design. His background includes Android performance engineering on dodol Launcher and a track record of turning research-level models into robust, production services. Based in Gyeonggi, South Korea, he combines deep hands-on engineering with team leadership to deliver measurable product impact.
12 years of coding experience
Github Skills (2)
linux-kernel9
python9
Programming languages (2)
Github contributions (5)
sungju/sungju.github.io
May 2017 - Feb 2024
Contributions:65 pushes, 1 branch in 6 years 10 months
sungju/crash-extensions
Sep 2014 - Jun 2016
Contributions:23 commits, 8 pushes in 1 year 9 months
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