Software Engineer & Blockchain Researcher
Donggoo Kim
Building transparent and trustworthy financial infrastructure through cryptography, distributed systems, and open-source research.

Featured Work
Recent research, projects, and initiatives
LPOR Research
Layered Proof of Reserves framework for usable solvency verification. Published at IEEE ICBC 2026.
Proof of Reserve Platform
End-to-end platform processing 100M+ records with distributed Merkle tree generation.
Bitcoin Dummies
Educational initiative making Bitcoin approachable. 400+ minibooks distributed globally.
Latest Publication — IEEE ICBC 2026
LPOR: A Layered Proof of Reserves Framework for Usable and Publicly Auditable Solvency Verification
Traditional Proof of Reserve systems are technically difficult for everyday users. LPOR introduces layered verification that separates lightweight public verification from heavyweight cryptographic verification, making exchange solvency verification significantly more accessible.
Current Focus
Building
- LPOR Open Source SDK
- Public PoR Verifier
- Bitcoin Infrastructure
Researching
- Proof of Transaction
- Exchange Transparency
- Cryptographic Auditing
Learning
- Artificial Intelligence
- Bitcoin Infrastructure
- Distributed Systems
Sharing
- Bitcoin Education
- Technical Writing
- Community Meetups