Jueun Seo
CTO Co-founder at Buzzvil
Seoul Incheon Metropolitan Area South Korea
Summary
👤
Senior🎓
Top SchoolJueun Seo is a CTO and co-founder with 11 years of engineering leadership, best known for building Buzzvil into the world’s largest lockscreen ad platform serving hundreds of millions of impressions across 30+ countries. She combines deep cloud-native expertise (AWS, Kubernetes, Kafka, Airflow, Iceberg/lakehouse patterns) with practical, production-hardened experience running data platforms that process hundreds of millions to billions of daily events. Her technical breadth spans databases (MySQL, DynamoDB, Elasticsearch, Redis) and scalable SDK-driven product architectures that enabled sustained revenue growth and global expansion. A frequent conference speaker, she has shared operational lessons on high-throughput point systems, microservices adoption, and large-scale ad data pipelines at Infcon, AWS Summit, Confluent, and PyCon. Colleagues describe her as a hands-on CTO who moves between strategy and code, turning research-grade ideas into resilient, measurable systems. Trained at Seoul National University, she brings an engineer’s rigor to startup-scale product and infrastructure trade-offs.
11 years of coding experience
Master's degree Computer Science and Engineering, Master's degree Computer Science and Engineering at Seoul National University
Github Skills (23)
search-engine9
java9
elasticsearch9
restful8
publisher8
invalidation8
opensearch8
caching7
django7
slick6
python6
api5
nodejs4
orm4
event-driven4
Programming languages (4)
Github contributions (5)
Buzzvil/buzzad-web-integration
Jun 2016 - May 2021
buzzad CPA web integration guide
Contributions:2 reviews, 3 comments in 5 years
cpa
Buzzvil/raspberry-pi-ac-controller
Feb 2017 - Aug 2017
Contributions:30 commits, 1 PR, 43 pushes in 5 months
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