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Work archive

Research, projects, and product work.

Current medical-data research, completed research, and product development—each shown through its own results and evidence.

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26

work records

10

sources

3

public profiles

Selected work

Three directions in motion

The evolving systems direction, the current CSUR manuscript, and Project Alchemist lead. More records below keep their own period and evidence.

Infrastructure that grows. AROL toward AGI.

details →

FarmBit gives the long-horizon compute-and-energy direction a physical form. AROL compounds memory, evidence, and execution, moving one verified cycle at a time toward AGI.

Status
active
Role
System architecture · research execution
Evidence
Evolving 2024-current system record grounded in persistent memory, source review, verification, and execution workflows.
FarmBit infrastructure direction →

Who gets to make, finalize, and change a ledger?

details →

The current ACM Computing Surveys manuscript maps technical genealogy against institutional authority, exposing shifts in control that algorithm-name taxonomies miss.

Status
active
Role
Lead author · taxonomy design
Evidence
Current manuscript corpus verified 2026-08-19: 86 sources, 36 genealogy nodes, 58 typed edges, 20 configurations, and 140 authority-right records.
published genealogy anchor →

Turn possibility into an operating venture.

details →

Project Alchemist holds product, technology, and decisive ownership together—briefly stated, fully accountable.

Status
recorded
Role
Venture lead · product, technology, and operations
Evidence
2025.09-2026.03 CEO tenure at Chomchom Co., Ltd. and its product and planning records.

More records

26 projects, papers, and patents

Ajou University Hospital medical-data research

Current research work in medical-data modeling, nursing informatics, and patient-safety workflows.

current · Medical-data researcher · personal research

active

Compassion-driven nursing monitoring and patient-safety decision support research

Current Ajou University Hospital NRF patient-safety research-project participation connected to the medical-data research line.

2026.03 - current · Participating researcher · research projects

active

FarmBit — infrastructure to keep building

FarmBit gives the long-term infrastructure direction a physical form: compute, energy, and agriculture designed as one system.

2025 development record · Infrastructure concept · product direction · infrastructure & systems

concept / proposal

DeFi gas-fee & cryptoeconomic models

Clearest cryptoeconomic thread: gas fees, incentive alignment, equilibrium, throughput, and DeFi security.

2024 - 2025 · First author / researcher · personal research

recorded

PoW scalability & consensus lineage

Defensible distributed-systems core: scalability, security tradeoffs, and consensus-lineage framing.

2021 - 2023 · First author / researcher · personal research

recorded

PoW optimal consensus patent

This turns the PoW scalability line into registered intellectual property: optimal consensus derivation for proof-of-work blockchains.

2023 - 2025 · Inventor / consensus researcher · patents

recorded

Blockchain assessment & technology roadmaps

Turns blockchain experience into evaluation: scoring, weighting, compliance, platform comparison, and roadmap-level judgment.

2023 - 2024 · First author / assessment-method researcher · personal research

recorded

Digital-twin permissioned-blockchain resilience

A named multi-year NRF resilience project tying blockchain, digital twins, and M&S together.

2023 - 2025 · project manager · research projects

recorded

Future-defense cyber-electronic deception technology

A named multi-year cyber-electronic deception and survivability project inside the applied-security record.

2022 - 2025 · project manager · research projects

recorded

Railway non-stop border-clearance requirements

A specific rail-interoperability and requirements-definition project with a related public paper trail.

2022 · project manager · research projects

recorded
All work

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Additional, distinct records

Ajou University Hospital Data

Medical-data modeling, nursing informatics, patient safety, actigraphy, and clinical knowledge representation.

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Consensus genealogy & authority

A current ACM Computing Surveys taxonomy joining technical genealogy with institutional authority.

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Research archive — DeFi models

Completed doctoral and publication records on gas-fee minimization and cryptoeconomic evaluation.

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Research Projects

Externally sponsored research-project records organized by project name, period, institution, and role.

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Teaching & execution

Blockchain/cybersecurity research, product planning, app release, tutoring, mentoring, assistant instruction, and technical consulting.

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Sources

Key Publications & Claims

DOI- and patent-backed items come first. Project and career history are in Work.

Published IEEE Access research on DeFi gas-fee minimization for Ethereum pools.

Ethereum DeFi 풀의 가스비 최소화에 관한 IEEE Access 연구를 발표했습니다.

Heesang Kim and Dohoon Kim, IEEE Access 12, 173810-173823.

source

Introduced a blockchain assessment methodology combining CVSS-style scoring and weighting mechanisms.

CVSS식 점수화와 가중 메커니즘을 결합한 블록체인 평가 방법론을 제안했습니다.

Safe wording: assessment methodology, not an official standard.

source

Published game-theoretic DeFi pool research using Nash-equilibrium framing.

내쉬균형 프레이밍을 활용한 DeFi 풀의 게임이론적 연구를 발표했습니다.

Heesang Kim and Dohoon Kim, Journal of Korean Institute of Information Technology 22(7), 179-184.

source

Proposed an evolutionary-phylogeny taxonomy for blockchain consensus algorithms.

블록체인 합의 알고리즘을 진화 계통분류 방식으로 정리하는 방법론을 제안했습니다.

Heesang Kim and Dohoon Kim, Sensors 23(5), 2739.

source

Published peer-reviewed work on PoW block-interval process improvement for blockchain scalability.

PoW 합의의 블록 간격 프로세스 개선을 통한 블록체인 확장성 연구를 발표했습니다.

Heesang Kim and Dohoon Kim, Electronics 10(17), 2135.

source

Coauthored applied security work on lightweight hash-chain authentication for the VMF military standard.

VMF 군 표준의 경량 해시체인 인증 연구에 공동저자로 참여했습니다.

Applied blockchain/security thread; not presented as a deployed defense system.

source

sources: doi.org · publisher pages · public profile records

now

active — Ajou University Hospital medical-data and patient-safety research

focus

current: Ajou University Hospital medical-data and patient-safety research

records

26 projects, papers, and patents
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Profile

Degrees & Execution

current

Ajou University Hospital medical-data work

Current work spans medical-data modeling, nursing informatics, patient-safety workflows, MIMIC/CDM-oriented analysis, and actigraphy-informed clinical-data workflows.

doctoral

Doctoral research, computer science

Ph.D. in Computer Science, degree conferred 2025.08.22. Doctoral research centers on equilibria-driven gas-fee minimization in decentralized finance, building from consensus scalability and DeFi cryptoeconomic modeling.

education

M.S. research, computer science

M.S. in Computer Science, degree conferred 2022.02.25. Master's research connects cryptocurrency stability, burn-and-mint models, decentralization, scalability, and PoW block-interval improvement.

career

Blockchain and cybersecurity research role

Career record: blockchain and cybersecurity researcher, Distributed Security Lab, 2019.03-2025.08.

execution

KT Aivle, KRAFTON Jungle, and SW mentoring

Teaching and mentoring record: KT Aivle School tutor, KRAFTON Jungle assistant instructor, and 2024 H1 Kyonggi University SW-centered S/W Sangsang Company mentor.

project record

Research project records, 2020-2025

Externally sponsored research projects are organized in Work by exact project title, period, institution, and role, with related papers or conference outputs connected only when the topic directly matches.

readiness

CITI human-research readiness, 2026

CITI Program Human Research / Data or Specimens Only Research for MIT Affiliates refresher, supporting medical-data and patient-safety research participation.

credentials

Selected technical credentials

SOLIDWORKS CSWP/CSWA, Cisco Networking Academy, Intel IoT smart-convergence specialist training, and KISA KUCIS information-security club leadership workshop participation.

Snapshot cross-checked against public profiles, DOI and patent records, LinkedIn, and project records.

Records

Public Profiles

Public research profiles, DOI-backed publications, LinkedIn, research-project records, and public work history.

Google Scholar

scholar.google.com

LinkedIn

kr.linkedin.com

ORCID

orcid.org