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Technical Head of Product AI Solutions Architect 25+ Years Experience

Sangbae Yoon 윤상배

AXP Lead · AI Agent Orchestrator · Cloud/DevOps Architect · Hands-on Prototyper

“Building on 25+ years of software engineering, cloud, and DevOps depth, I am a Technical Head of Product who drives 0-to-1 productization of hyper-personalized learning platforms (AXP) through multi-agent orchestration, hands-on rapid prototyping, and leading 10+ member engineering organizations aligned with B2B AI business goals.”
yundream@gmail.com GitHub LinkedIn Tech Blog
25+
Years Engineering
From C/C++, Cloud/DevOps to Generative AI Agents
0 to 1
AXP Product Lead
Designing learning experiences with AI Tutors & Agent Orchestration
10+
Team Leadership
Built AI team from 1 to 7 members; Led 10+ engineering/DevOps teams
CES Award
Global Recognition
Won 2 categories in CES Choice Awards for LG HomeChat Conversational IoT

💡 Professional Summary

AXP 0-to-1 Leadership & Hyper-personalized Learning Experience

Transforming conventional LMS by embedding multi-agent orchestration and learner analytics to redesign how people learn. Overseeing end-to-end user journeys, AI pipelines, and engagement feedback loops powered by user behavioral telemetry.

Rapid Hands-on AI Prototyping

Architected and developed open-source HarnessHub from scratch—a visual workflow DAG dashboard and SDLC agent harness (Go / Vue 3 / TypeScript / Docker)—proving extraordinary single-engineer delivery capability using AI-assisted tooling.

Generative AI Solution PO & Engineering Management

Scaled an AI organization at CloIT from 1 to 7 members. As PO and Chief Architect, delivered an Artifact-Centric video/image generation platform. Demonstrated sustained leadership for 10+ member teams across Medium and Hanwha Life.

B2B AX Presales & Business-to-Tech Bridge

Spearheaded dozens of enterprise AI Presales and PoCs (Hanwha, Fursys, National Pension Service), translating executive business models into pragmatic engineering roadmaps and quantifiable ROI.

🛠️ Core Competencies

Product & AI Architecture 0 to 1 PO

AXP Vision & Strategy User Journey Design AI Agent Orchestration Hybrid Search RAG Knowledge Graph Artifact Centric UI/UX

Tech Stack & Hands-on Full-Stack

Go (Golang) Python TypeScript React / Next.js FastAPI OpenAPI 3.0 Tailwind CSS

Cloud & MLOps / DevOps Infrastructure

AWS GCP Docker Kubernetes Terraform (IaC) GitHub Actions Prometheus/Grafana

Data, Analytics & Leadership Impact

PostgreSQL / pgvector Elasticsearch Kafka / ETL 10+ Member Org Leadership B2B Presales / PoC SAFe Agile
Featured Open-Source Project

HarnessHub & create-harness-app

GitHub Repository →

A declarative SDLC blueprint deployment registry and web/CLI control plane to rein in AI agent non-determinism and architectural drift. Designed and built from 0 to 1 to contain AI coding agents within safe, testable production guardrails.

📊 DAG Visualizer Visualizing artifact execution phases and learning workflows
⚡ Go Native Full-Stack Go REST API + Vue 3/TS dashboard delivered via rapid solo prototyping
📦 CLI Starter Kit Distributing safe AI collaboration blueprints with create-harness-app

💼 Professional Experience

CloIT

2024
Generative AI Solutions Architect / Tech Lead (Head of AI Service Team)
  • AI Organization Building & PM: Built a dedicated 7-person AI organization from ground zero; led end-to-end delivery from persona discovery to production release.
  • Marketing Video/Image Generation Platform (PO): Designed and developed UI/UX and backend (FastAPI/Go) APIs centered on Artifact-Centric Workflows.
  • Fursys AI DAM System (Production): Automated enterprise digital asset management with VLM SKU auto-labeling and visual similarity search.
  • Pharmaceutical & Bio Holding RAG System: Achieved 90%+ retrieval accuracy using hybrid indexing and embedding fine-tuning.
  • Ontology Knowledge Graph PoC: Architected regulatory compliance and investment analysis RAG for National Pension Service.
  • Dozens of B2B AI Presales & PoCs: Led architecture for 10+ enterprise initiatives, achieving production delivery within 1 month.

Amazon Web Services (AWS)

2023
Technical Account Manager (TAM)

Provided AWS Well-Architected Framework guidance for premier enterprise customers, resolving critical cloud migration bottlenecks between C-Level and engineering teams.

Medium

2022
Head of Engineering & DevOps Team Lead

Architected Hyperledger BESU Token Mainnet and distributed DEX infrastructure; modeled tokenomics and automated CI/CD pipelines.

Hanwha Life

2019
Project Manager (PM) & DevOps Lead

Led the implementation of a financial-grade isolated network blockchain Stable Coin system with SAFe Agile methodology.

NaverLabs

2016
Cloud Architect / Software Engineer / PM

Built Go-based telemetry ingestion backends (Kafka/Phoenix) for autonomous vehicles and indoor positioning WPS systems processing 4B+ records on AWS EMR.

goorm

2015
Software Engineer / Cloud Architect

Developed cloud container orchestration engines for online code assessment and cloud IDE, drastically reducing EdTech infrastructure operating costs.

LG Electronics

2013
Software Engineer / Cloud Architect

Spearheaded 0-to-1 concept and architecture of LG HomeChat conversational IoT service with LINE integration; Ruby backend prototyping (Won 2 categories in 2014 CES Smart Home Choice Awards).

Prior Engineering Career (Pre-2013)

KT Cloudware (2011~2013) · Cloud Architect (Private Cloud Virtualization Infrastructure)

Openmaru Studio (NCSOFT) (2007~2010) · SW Engineer / QA (24Hz Music Search & Service Health Monitoring)

OnNET (2006~2007) · Search Engine Developer (Lucene Search Algorithm Tuning)

Coconut (AhnLab) (2001~2005) · SW Engineer (High-throughput Log Ingestion & C/C++ Security Agents)

Linux International (2000~2001) · SW Engineer (C/C++ Mail Processing Daemons)

🎓 Education & Honors

Chosun University
B.S. in Nuclear Engineering (1992 ~ 2000)
SAFe Software Engineer Certification
Scaled Agile Framework (2021)
CES Smart Home Choice Awards
Won 2 Categories for LG HomeChat Service Architecture (2014)
International Journal Publication (IEICE)
“Hexagonal Platform Architecture Implementation for IoT Devices and Services” (2018)