Mar 2022 - Present
AeroLeads people directory · profile
Doyoub Kwon Email & Phone Number
백 엔드 개발자
at
Viva Republica (Toss)
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
백 엔드 개발자
Location
Seoul, South Korea, Korea, Republic of
Company size
Who is Doyoub Kwon? Overview
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Quick answer
Doyoub Kwon is listed as 백 엔드 개발자 at Viva Republica (Toss), a with 291 employees, based in Seoul, South Korea, Korea, Republic of. AeroLeads shows a matched LinkedIn profile for Doyoub Kwon.
Doyoub Kwon previously worked as Back End Developer at Hyperconnect. Doyoub Kwon holds 학사, 전기정보공학부 from Seoul National University.
Company email context
Email format at Viva Republica (Toss)
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Viva Republica (Toss)
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Profile bio
About Doyoub Kwon
I have a keen interest in both the mobile advertising domain and the commerce domain, particularly having experience in building advertising systems from scratch. During the initial setup of advertising systems, I have designed both reward-based ads and DA (Data Analytics) ads, and actively participated in constructing pipelines for ad event collection and implementing systems for user targeting.Leveraging such experiences, I am keen on ventures that are grounded in the advertising domain. My background has equipped me with valuable insights and skills that I believe can contribute significantly to businesses operating within this domain.I
Current workplace
Doyoub Kwon's current company
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Viva Republica (Toss)
2 roles
Doyoub Kwon work experience
A career timeline built from the work history available for this profile.
Back End Developer
I'm Java/Kotlin Backend Engineer at HyperConnect.- Use Spring Framework(MVC, WebFlux) for development- Build MicroServices using Mongo/Cassandra/RDBMS (MySQL)- Use Redis and Apache Kafka for Event Driven Architecture- Develop and Operate on AWS Cloud- Design API based on Token authentication API (OAuth2)- CI/CD with Docker, Kubernetes
Jul 2020 - Mar 2022
Team & coworkers
Colleagues at Viva Republica (Toss)
Other employees you can reach at toss.im. View company contacts for 291 employees →
최
최준우
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
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KS
Kush Seokyong Shim
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
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NH
Naeun Ha
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
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오
오지선
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
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조
조성혁
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
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QL
Q Lee
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
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JL
Jisook Lee
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
SK
Seongil Kim
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
양
양대산
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
신
신상현
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
최준우
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
KS
Kush Seokyong Shim
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
NH
Naeun Ha
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
오
오지선
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
조
조성혁
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
QL
Q Lee
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
JL
Jisook Lee
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
SK
Seongil Kim
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
양
양대산
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
신
신상현
Colleague at Viva Republica (Toss)Seoul, South Korea, Korea, Republic Of
View →
1 education record
Doyoub Kwon education
FAQ
Frequently asked questions about Doyoub Kwon
Quick answers generated from the profile data available on this page.
What company does Doyoub Kwon work for?
Doyoub Kwon works for Viva Republica (Toss).
What is Doyoub Kwon's role at Viva Republica (Toss)?
Doyoub Kwon is listed as 백 엔드 개발자 at Viva Republica (Toss).
Where is Doyoub Kwon based?
Doyoub Kwon is based in Seoul, South Korea, Korea, Republic of while working with Viva Republica (Toss).
What companies has Doyoub Kwon worked for?
Doyoub Kwon has worked for Viva Republica (Toss) and Hyperconnect.
Who are Doyoub Kwon's colleagues at Viva Republica (Toss)?
Doyoub Kwon's colleagues at Viva Republica (Toss) include 최준우, Kush Seokyong Shim, Naeun Ha, 오지선, and 조성혁.
How can I contact Doyoub Kwon?
You can use AeroLeads to view verified contact signals for Doyoub Kwon at Viva Republica (Toss), including work email, phone, and LinkedIn data when available.
What schools did Doyoub Kwon attend?
Doyoub Kwon holds 학사, 전기정보공학부 from Seoul National University.
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