Solidity Developer

Web3 Pm & Security Researcher ยท Blockchain Backend / Smart Contract Developer

Web3 researcher and developer with interests spanning DeFi, smart contract security, and protocol design. Trained in Web2/Web3 security through Upside Academy (backed by Dunamu & Theori), with hands-on experience building and deploying smart contracts on blockchains. Deeply interested in how financial systems translate on-chain and committed to building the secure, reliable infrastructure that makes this translation trustworthy.





Experiece: 6 months

Yearly salary: $50,000

Hourly rate: $25

Nationality: ๐Ÿ‡ฐ๐Ÿ‡ท South Korea

Residency: ๐Ÿ‡ฐ๐Ÿ‡ท South Korea


Experience

Security Researcher
Dunamu
2025 - 2025
Studied security fundamentals (system, reversing, web) and specialized in Web3 security. Analyzed real-world exploit cases through wargames; developed defensive thinking by studying attacker methodologies. Completed full project lifecycle: requirements definition, architecture design, implementation, and verification.
Recruiter
Jahon International Co., Ltd.
2024 - 2025
I managed member registrations and maintained their core profile data.
Military Service
Republic of Korea Army
2021 - 2022
Discharged as a Sergeant.

Skills

blockchain
blockchain-engineer
javascript
python
smart-contract
typescript
solidity
english
korean