Junyeop Na
Senior Machine Learning Engineer
ML Engineer with 4+ years of experience building various AI solutions. Specialized in using deep learning, computer vision, and building LLM agent/RAG systems.
E X P E R I E N C E

Data Scientist
Naver Maps
AUG 2020 - DEC 2023








- Created Naver Map's first real-time Deep Learning Model for estimating travel time of car routes
- Developed Machine Learning Model for estimating travel time of various transportation services
- Created Machine Learning system for locating users in subways using WIFI logs
F E A T U R E D P R O J E C T S


Real-time Travel Time Estimation







Developed Naver Map's first real-time Deep Learning Model for estimating travel time of car and public transportation routes, improving MAPE by 3%p.
S I D E P R O J E C T S
T E C H N I C A L S K I L L S
Machine Learning
PyTorchTensorFlowScikit-learnXGBoostTransformersMMDetectionDistributed GPU TrainingPEFTHuggingface
Cloud & MLOps
GCPDockerKubernetesMLflow
Programming
PythonSQLJavaScriptGitApache SparkRustGolangFastAPI