(2021-Now) CEO & Founder of Nodeinfra(Mirny Inc.), a blockchain node-as-a-service provider. (We're hiring - jobs@nodeinfra.com)
Blockchains
- Ethereum Bounty Program, 20K Points
- I found and reported two critical consensus bugs in Ethereum. One of the bugs led to the 2020/11/11 Ethereum hard fork (News: Coindesk, Decrypt, Korean News)
Selected Publications (Full list)
- Youngseok Yang, Taesoo Kim, and Byung-Gon Chun. Finding Consensus Bugs in Ethereum via Multi-transaction Differential Fuzzing. In Proceedings of the 15th Symposium on Operating Systems Design and Implementation (OSDI 2021).
- Youngseok Yang, Jeongyoon Eo, Geon-Woo Kim, Joo Yeon Kim, Sanha Lee, Jangho Seo, Won Wook Song, Byung-Gon Chun. Apache Nemo: A Framework for Building Distributed Dataflow Optimization Policies. In Proceedings of the 2019 USENIX Annual Technical Conference (ATC 2019).
- Youngseok Yang, Geon-Woo Kim, Won Wook Song, Yunseong Lee, Andrew Chung, Zhengping Qian, Brian Cho, Byung-Gon Chun. Pado: A Data Processing Engine for Harnessing Transient Resources in Datacenters. In Proceedings of the 12th European Conference on Computer Systems (EuroSys 2017).
Companies
- 2017, Google, Mountain View, Intern (Mentor: Sunghwan Ihm)
- 2015, Microsoft Research Asia, Beijing, Research Intern (Mentor: Zhengping Qian)
- 2011-2013, Ponple, Seoul, Marketing lead
Open Source
- 2016-2021, Apache Nemo (Incubating), Commiter and PMC
- 2014-2017, Apache REEF, Commiter and PMC
Talks
- 2019, ApacheCon, Las Vegas, Optimizing Big Data Pipelines with Apache Nemo (Incubating)
- 2019, USENIX ATC, Renton, Apache Nemo: A Framework for Building Distributed Dataflow Optimization Policies
- 2017, ACM EuroSys, Serbia, Pado: A Data Processing Engine for Harnessing Transient Resources in Datacenters
Others
- 2011, MIT Global Startup Workshop (MITGSW), Co-lead
- 2010, Seoul National University Student Venture Network (SNUSV), President
Education
- 2014 - 2021, Ph.D. in Computer Science and Engineering, Seoul National University (Advisor: Byung-Gon Chun)
- 2009 - 2014, B.A. in Business (Minor in Computer Science and Engineering), Seoul National University