구국원
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구국원 Email & Phone Number

Machine Learning Engineer at Viva Republica (Toss)
Location: Seoul, South Korea, Korea, Republic of 4 work roles 2 schools
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✓ Verified Jul 2026 3 data sources Profile completeness 86%

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Current company
Viva Republica (Toss)
Role
Machine Learning Engineer
Location
Seoul, South Korea, Korea, Republic of
Company size
2612 employees

Who is 구국원? Overview

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Quick answer

구국원 is listed as Machine Learning Engineer at Viva Republica (Toss), a with 2612 employees, based in Seoul, South Korea, Korea, Republic of. AeroLeads shows a matched LinkedIn profile for 구국원.

구국원 previously worked as Machine Learning Engineer at Market Kurly and Data Scientist at (주)브랜디. 구국원 holds 석사, 경영학 빅데이터경영전공, 4.41 / 4.5 from Kyung Hee University 경희대학교.

Company email context

Email format at Viva Republica (Toss)

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Viva Republica (Toss)

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Profile bio

About 구국원

• 관심 분야: Recommender System, MLOps, Data Analysis• 언어: Python• 도구: BigQuery, Docker, Git• ML 플랫폼: Kubernestes, Kubeflow, GrowthBook, Airflow• ML 라이브러리: Ray, Tensorflow, Pyspark• 블로그: https://gguguk.github.io/

Current workplace

구국원's current company

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Viva Republica (Toss)
Viva Republica (Toss)
Machine Learning Engineer
Seoul, KR
Website
toss.im
Employees
2612
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Company profile
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4 roles

구국원 work experience

A career timeline built from the work history available for this profile.

Machine Learning Engineer

Current
Market Kurly

대한민국 서울

- 추천 시스템 개발 및 운영- Kubeflow 구축 및 운영- 실험 플랫폼 구축 및 운영(GrowthBook)- 프로덕트 데이터 분석 (BigQuery)- 사내 업무 지원 및 효율화

Jul 2022 - Present

Data Scientist

(주)브랜디

Seoul, South Korea

- 프로덕트 데이터 분석 (Spark, Athena, Python)- ETL 잡 운영 (Spark, Glue, Airflow)- ML 모델 학습 파이프라인 구축 (Airflow, Sagemaker)- Git CI/CD 환경 구축 (Github Action)

Feb 2022 - Jul 2022

Data Scientist

Plateer

Seoul, South Korea

- 추천 시스템 구축 및 고도화 (Transformer, FastText)- 추천 모델 학습 및 배포 파이프라인 구축 (Airflow, ECS, Docker)- 이커머스 데이터 분석 및 시각화 (Python, Spark)- Git CI/CD 환경 구축 (Github Action)

Mar 2020 - Feb 2022
Team & coworkers

Colleagues at Viva Republica (Toss)

Other employees you can reach at toss.im. View company contacts for 2612 employees →

JC Jihyun Cha Jihyun Cha Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of View → 진 진윤정 진윤정 Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of View → MM Mason Mingon Kwak Mason Mingon Kwak Colleague at Viva Republica (Toss)South Korea, Korea, Republic Of View → HT Hacker Thedaeth Hacker Thedaeth Colleague at Viva Republica (Toss)Gangnam District, Seoul, South Korea, Korea, Republic Of View → CL Chaewon L. Chaewon L. Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of View → SK Suji Kim Suji Kim Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of View → SK Suhwan Kim Suhwan Kim Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of View → 안 안정빈 안정빈 Colleague at Viva Republica (Toss)Gyeonggi, South Korea, Korea, Republic Of View → JY Jonghee Yoon Jonghee Yoon Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of View → JK Jiya Khatoon Jiya Khatoon Colleague at Viva Republica (Toss)Sonbarsa, Bihar, India View →
2 education records

구국원 education

FAQ

Frequently asked questions about 구국원

Quick answers generated from the profile data available on this page.

What company does 구국원 work for?

구국원 works for Viva Republica (Toss).

What is 구국원's role at Viva Republica (Toss)?

구국원 is listed as Machine Learning Engineer at Viva Republica (Toss).

Where is 구국원 based?

구국원 is based in Seoul, South Korea, Korea, Republic of while working with Viva Republica (Toss).

What companies has 구국원 worked for?

구국원 has worked for Viva Republica (Toss), Market Kurly, (주)브랜디, and Plateer.

Who are 구국원's colleagues at Viva Republica (Toss)?

구국원's colleagues at Viva Republica (Toss) include Jihyun Cha, 진윤정, Mason Mingon Kwak, Hacker Thedaeth, and Chaewon L..

How can I contact 구국원?

You can use AeroLeads to view verified contact signals for 구국원 at Viva Republica (Toss), including work email, phone, and LinkedIn data when available.

What schools did 구국원 attend?

구국원 holds 석사, 경영학 빅데이터경영전공, 4.41 / 4.5 from Kyung Hee University 경희대학교.

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