Junyi Song
CTO at 크몽 (kmong)
Seoul Incheon Metropolitan Area South Korea
Summary
👤
Senior🎓
Top SchoolJunyi Song is a seasoned technology leader and CTO based in the Seoul–Incheon area with 12 years of experience designing and delivering enterprise and e-commerce systems. He has progressed from senior engineering roles at Samsung SDS and Loen Entertainment to leading ML-backed image search and analytics efforts and now heads product and engineering at kmong. His background spans Java EE, Hadoop/Big Data, Elasticsearch, and deep learning frameworks like TensorFlow and Torch, enabling him to bridge research-grade models with production services. Known for taking technical ownership of recommendation, log-analysis and wholesale commerce platforms, he combines hands-on engineering with team leadership and a mathematics degree from POSTECH. An understated strength is his track record of moving complex analytics and AI prototypes into scalable production systems across media, retail, and marketplace domains.
12 years of coding experience
14 years of employment as a software developer
Bachelor's Degree Mathematics, Bachelor's Degree Mathematics at Pohang University of Science and Technology
Korean, English
Github Skills (19)
search-engine10
java10
restful10
rest10
elasticsearch10
tokenizer9
korean-nlp9
angular8
javascript8
nodejs7
typescript7
self-contained7
react7
nlp5
natural-language-processing5
Programming languages (8)
Github contributions (5)
socurites/modern-java-libs
Jun 2021 - Jan 2025
Contributions:1 PR, 38 pushes, 1 branch in 3 years 7 months
socurites/spring-blog-web
Jul 2021 - Jan 2025
Contributions:26 pushes, 1 branch in 3 years 7 months
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