# Hyukjoong Kim

> Senior Staff Software Developer at Sonatus

Location: Sunnyvale, California, United States
Profile: https://flows.cv/hyukjoong

PhD. Full-stack software architect/developer

- Internal AI tooling, Harness engineering, Agentic development curator

- Maintaining internal code agent (Claude) marketplace

- Maintaining plugins for common skills & agents for company-specific software process, workflow

- Maintaining plugins for backend development with architecture & template

- Backend: go, kotlin, python,  dart 

- Frontend or mobile: Android mobile, Flutter

- Applied AI agent development: Agentic pipeline design/development (Langgraph, MCP, ADK)

CKAD certified

Fast learner & heavy coder

Special interest in software/code quality: clean architecture, clean code, software process & agile process




### Software-Defined Vehicle (SDV) System / fully-connected Vehicle (2023~)

Goal: Establish SDV service that can manage the vehicles and gather data, automate behaviors.

Automator service, policy management, and AI-based assistant to automate product services




### Spatial AI-based Service for Offline Retail Shop (2021~2023)

Goal: Based on IPS (Indoor Positioning System), provide user information at the physical world.




### Home IoT Edge Framework (2019~2021)

Goal: Establish a local IoT Edge network with smart home appliance devices. Aggregate/Serve context data of each device in the network. Support inter-device execution, and device automation based on rule engine using context data.




### ARM/KVM Virtualization (2018~2019)

Goal: Launch WoA (Windows on ARM) as a guest OS on Android mobile phone using ARM HYP mode, ARM/KVM to enable light work tools (MS Office, ERP tools, etc) on Android mobile phone.

## Work Experience
### Senior Staff Software Engineer, Backend @ Sonatus
Jan 2025 – Present | Sunnyvale, CA

### Staff Software Engineer, Backend @ Sonatus
Jan 2023 – Jan 2025 | Pangyo South Korea

### Full-stack Developer (Flutter, Ktor) @ Samsung Electronics
Jan 2021 – Jan 2022 | Seoul, South Korea

### Staff Software Engineer (Smartthings Home IoT Framework) @ Samsung Electronics
Jan 2019 – Jan 2021

### Staff Software Engineer (ARM/KVM virtualization) @ Samsung Electronics
Jan 2018 – Jan 2019 | Seoul, Korea
Samsung Research

### Ph.D Course Student @ Sungkyunkwan University
Jan 2013 – Jan 2018


## Education
### Doctor of Philosophy - PhD in Computer Engineering
Sungkyunkwan University

### Master of Engineering (M.Eng.) in Computer Engineering
Sungkyunkwan University

### Bachelor of Engineering (B.E.) in Electrical and Electronics Engineering
Sungkyunkwan University


## Contact & Social
- LinkedIn: https://linkedin.com/in/hyukjoong-kim

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Source: https://flows.cv/hyukjoong
JSON Resume: https://flows.cv/hyukjoong/resume.json
Last updated: 2026-04-01