Seok Yoon
Server Developer at Toss Bank(토스뱅크)
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolSeok Yoon is a server developer with 10 years of experience building AI-driven platforms and backend systems for global payments and remittance services. He has designed and implemented LLM-based RAG chatbots, PR review bots, content filtering, metadata extraction, and source-code vulnerability analysis, and personally built a financial data lake with AI-orchestrated automated collection and model-comparison workflows. At WireBarley and Travel Wallet he led suspicious-transaction detection and supplied cross-team data for foreign remittances, gaining practical i18n and partner-integration experience. Comfortable across Java/Kotlin, Spring, Apache Beam/Kafka, and cloud platforms (AWS/GCP), he pairs systems thinking with hands-on troubleshooting—once fixing a deployment by contributing a PR to an upstream Asciidoctor bug. Based in Seoul, he brings a blend of applied ML/AI engineering, data plumbing, and pragmatic problem-solving in high-stakes production environments.
9 years of coding experience
7 years of employment as a software developer
대덕인재개발원학사 경영학, 학사 경영학 at 학점은행제
English
Stackoverflow
4,776reputation
420kreached
4answers
70questions
Github Skills (57)
python10
fundamental9
robotics9
gradient-descent9
blas9
ndarray9
interpolation9
machine-learning9
alarm9
mpi9
root-finding9
linear-algebra9
clock9
latex9
numerics9
Programming languages (4)
Github contributions (5)
wltjr1007/wltjr1007.github.io
Oct 2017 - Oct 2024
Contributions:106 pushes, 3 branches in 7 years 1 month
ku-milab/DeepLearningTutorial
Aug 2017 - Jul 2019
Contributions:37 commits, 36 pushes in 1 year 10 months
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