💻 HyeonJun, Lee

AI Enthusiast | Tech Entrepreneur | CS @ DGIST

“Today, Better Than Yesterday”

Bridging cutting-edge AI research with scalable, commercial product architectures.

R&D & Commercialization Lead | Open Beta Prep

• Architecture: Engineered a FastAPI & Vertex AI backend, slashing p50 latency to <2000ms.
• LLM Optimization: Compressed AI personas up to 53% reduction via structured prompt engineering.
• Infra: Orchestrated real-time data flow with Firestore and deployed via GCP (Cloud Run/Docker).

Project Lead | 2024 - Present

• Traction: Secured 7 national startup awards and registered 3 trademarks.
• Execution: Successfully led the KOCCA commercialization project.
• Agile Management: Hosted 39 consecutive weeks of strategic dev sprints in 2025.

Independent R&D

• Developed a Python & AI pipeline for automated lip-syncing retargeting in Cinema 4D.

• [스타트업/기술] Node.js & Google Play 인앱결제 | 결제 시스템 아키텍처 설계 (Part 1)
• [스타트업/기술] GitHub Actions CI 파이프라인 | 프로덕션 배포 전 런타임 에러를 차단하는 테스트 자동화
• [스타트업/기술] GCP Vertex AI | 프로덕션 환경을 위한 GeminiAPI 마이그레이션
• [스타트업/기술] FastAPI와 클라우드 네이티브 | Cloud Run 도입과 백엔드 전환기 (Part 2)
• [스타트업/기술] Firebase Storage 이미지 로딩 최적화 | GCP Bucket 직접 호출을 통한 Latency 개선