junyeopna4@gmail.com

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

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Data Scientist

Naver Maps

AUG 2020 - DEC 2023

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  • 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

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Real-time Travel Time Estimation

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Real-time Travel Time Estimation screenshot

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

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FFXIV Simhelper

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Developed a DPS simulator for an MMORPG(Final Fantasy XIV) using reinforcement learning, serving hundreds of users daily.

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