Hey, my name is

Jeffrey
Han

Bilingual
Cybersecurity
System Engineer

Fluent in Korean and English

I am a USC Alumi

Trojan

I have a Master’s in

Cyber SEcurity

I am CompTIA Certified

Security+

Visual Studio

Docker

Linux

VirtualBox

TrueNAS

MS Office

What I am currently working on

See what I’ve been up to!

Automating Storage Backup w/
Custom Configured NAS

TrueNAS local network-attached storage server serving automated image and system backups.

Preparing for CISSP and Network+ Certification

Testing for CompTIA Network+ Certification June of 2026, with CISSP prepare starting soon after.

DIY Hardware REpair and Fabrication

Extensive experience repairing mobile and desktop hardware
with microsoldering and 3D CAD fabrication for part replacements

EducatioN & Experience

2024-2026

California State University – Dominguez Hills

MS in Cyber Security

2019-2022

University of Southern California – Los Angeles

BS in Computer Engineering/Computer Science

2023-Present

Lead Instructor – U10 Corp, South PAsadena

Administrative support for on floor instructors and point-of-contact for customer service and business inquiries

2025

Research ASsistant – CSUDH, Carson

Collaborated with researchers, engineers and product managers throughout design process – from creating research protocols, personas, scenarios, information architecture and wireframes to building user interface prototypes.

2022

Backend Engineer – USC Marshall, Los Angeles

Maintaining and upgrading existing codebase for a web-based business simulator used by the USC Marshall School of Business.

01.

System Administration

Handle network, User Access Control, authentication, data security.

02.

Backend System design

Creating and debugging program system code and infrastructure

03.

Computer-Aided Design

Fabricating entirely custom parts and features or any situation.

Need someone like me?

Let’s make it work