Circle

Empowering you to build
on blockchain

Over the last few years, blockchain technology has exceeded the expectations of many, bringing along with it a wealth of unprecedented opportunities. Our mission is to build a solid foundation for players in this ecosystem, allowing them to safely and confidently take advantage of what it has to offer.

With a product suite geared to support a multi-chain future, we anticipate your needs by delivering effortlessly simple, ready-to-use solutions. We are here to make sure your ideas reach their full potential.

Our Approach

We blaze the trail

We see unlimited potential in blockchain technology and the ecosystem it powers. By discerning which areas need growth, we advance the frontiers on what matters most to the community.

We fuel the ecosystem

We dream of an enriched and truly sustainable crypto ecosystem, open to all. As infrastructure builders, our job is to build with an eye to inclusion and transparency, always.

We craft tomorrow’s frameworks

We see long, which means that what we build is designed to last. Expertise you can trust, values you can share, craft you can feel.

Circle

Our Promise

As a partner

To enable your growth and support you
to the best of our ability.

As a connector

To build products that strengthen the bonds
between players in the crypto space.

As a trailblazer

To always be ahead of the curve,
paving the way for solutions that will enrich the ecosystem.

Simply put,
DSRV is the whole package.

Our ability to build secure infrastructure, along with our influence among leading blockchain communities, provides an optimal gateway into this space. Simply put, we’re the whole package. With our expertise and experience, we can bring your finest ideas to life.

JOIN THE TEAM,
TO JOIN OUR VISION

JIYUN KIM
JIYUN KIM CEO, Co-founder
  • Samsung Electronics
  • Ethereum 2.0 Contributor
  • Blockchain Tech Blogger
  • Korea Ethereum Research Group
  • Inha University (M.S.)
JEONGHO JEON
JEONGHO JEON CTO, Co-founder
  • Samsung Techwin
  • Naver
  • Korea Ethereum Research Group
  • Seoul National University
JONGKWANG KIM
JONGKWANG KIM Co-founder
  • Korea Open SW Lab
  • SW Maestro, Mentor
  • Korea Ethereum Research Group
  • Sencha Expert/Organizer
HYUNGKYU CHOI
HYUNGKYU CHOI COO, Co-founder
  • Kakao Corp’s Ground X
  • Samsung Research
  • Ethereum Contributor
  • .NET Core Contributor
  • Seoul National University (Ph.D.)
BYEONGYUN SEO
BYEONGYUN SEO 미래금융연구소장
  • Head of Bithumb Economic Research Institute
  • Deputy Director at Financial Services Commission
  • Member of Busan Blockchain Regulation-free Zone Steering Committee
  • UC San Diego International Affairs (MIA)
  • Yonsei University Economics (BA)
JAEHONG KIM
JAEHONG KIM CFO
  • 코빗 CSO
  • 삼성전자 감사팀 경영진단그룹
  • 삼성전자 무선사업부
  • 롯데 미래전략센터
  • 로레알 코리아
  • 연세대학교 경영학과
YURI OH
YURI OH CCO
  • 빗썸코리아(Bithumb Korea)
  • 예금보험공사
  • 금융위원회 규제샌드박스 혁신전문위원
  • 중소벤처기업부 창업규제혁신단
  • 한국 변호사
HEEJIN LEE
HEEJIN LEE Validator Lead
Validator
  • Samsung Electronics
  • Agency for Defense Development
  • MediaTek
  • Korea Polytechnic University
HONGHUN JANG
HONGHUN JANG Operation Lead
Operation
  • KHPT
  • Inha University(B.B.A.)
OHOON KWON
OHOON KWON Information Security Lead
Information Security
  • Wadiz
  • Dongguk University(M.S)
HEEYOUNG MOON
HEEYOUNG MOON Design Lead
Design
  • Digital Idea
  • Ino-on. Inc.
  • Sookmyung Women's University
OWEN HWANG
OWEN HWANG Payments Lead
Payments
  • Founder, CEO, Const corp. (Clink)
  • Researcher, Decipher
  • Kookmin University
SOOYOUNG HYUN
SOOYOUNG HYUN WELLDONE Studio Lead
WELLDONE Studio
  • Ethereum Consensus Layer Validator
  • Korea Ethereum Research Group
  • Remix IDE Plugin Developer
  • Metamask Contributor
BORA KIM
BORA KIM Custody Lead
Custody
  • Wadiz Finance
  • SK Securities
GRINT BAEK
GRINT BAEK All That Node Lead
All That Node
  • Decipher
  • Sungkyunkwan University (M.S)