Introduction

kooroot profile

Blockchain Engineer

👋 About Me

Blockchain Engineer Researcher Node Validator

I am a passionate blockchain researcher and engineer with a focus on Ethereum Layer 2 solutions. My expertise lies in developing scalable blockchain solutions and conducting in-depth research on emerging blockchain technologies. I have a particular interest in validating nodes and contributing to the decentralized ecosystem.

50+ Projects
4+ Certifications
2+ Awards

💻 Skills

Blockchain Development

  • Ethereum & Layer 2 Solutions
    Expert
  • Node Operation & Validation
    Expert
  • Smart Contract Development
    Intermediate
  • Solana Development
    Beginner

Programming Languages

  • Python
    Expert
  • Solidity
    Intermediate
  • Go
    Intermediate
  • TypeScript/JavaScript
    Intermediate
  • Rust
    Beginner

💼 Experience

Blockchain Researcher & Engineer

Onther

2023 - Present Seoul, Korea
  • Conducted research on Ethereum Layer 2 scaling solutions
  • Optimisation research for efficient L2 operations
  • Analysing and monitoring token health with Dune Analytics
  • Developed and maintained blockchain infrastructure
Ethereum Layer 2 Python Solidity

Blockchain Researcher & Engineer

JNH Security

2021 - 2022 Seoul, Korea
  • Develop a mobile software-defined perimeter (SDP) for secure access
  • Build a DMZ for cybersecurity training
Cyber Security Information Security Python Kotlin

🚀 Projects

Layer 2 Solutions

Research and development of scalable Layer 2 solutions for Ethereum network.

Ethereum Solidity

Node Validation

Operating and maintaining validator nodes for various blockchain networks.

Rust Go

Solana Development

Development of Solana programs and DeFi protocols using Rust.

Rust Anchor

Automation Tools

Development of blockchain automation tools and monitoring systems.

Python TypeScript

🎓 Education

Blockchain

Korea University

Master's Degree of Blockchain

2022 - 2025 Seoul, Korea

Blockchain Security

Dreamplus & Theori

Dreamplus Academy

2023 Seoul, Korea

Blockchain Field

Korea Information Security Industry Association(KISIA)

Fusion Security Personnel Training

2022 Seoul, Korea

Information Security

Academic Credit Bank System

Bachelor of Information Security

2020 - 2021 Seoul, Korea

Digital Forensic Track

Korea Information Technology Research Institute(KITRI)

Developing the next generation of security leaders

2019 - 2020 Seoul, Korea

Forensic Information Security

Jeonju Kijeon College

Associate Degree of Science

2015 - 2020 Jeonju, Korea

🏆 Certifications & Awards

Certifications

NAVER Cloud Platform Certified Associate(NCA)

2021

Industrial Engineer Information Security

2020

AccessData Certification Examiner(ACE)

2016

Linux Master Level 2

2015

Awards

Forensic Information Security Academic Excellence Award

2020

Special Prize for Hacking Defence at the Korea Air Force Information and Communications Competition

2017