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Hi, I'm Jessica Jieun Seo, a cybersecurity student at the University of Technology Sydney with a passion for applying machine learning to security challenges like network intrusion detection and adversarial attack analysis. I enjoy balancing long-term creative and technical projects, as shown by my ongoing freelance illustration and independent webtoon work. In parallel with my studies, I work as an independent webtoon artist and 2D illustrator, managing a full production pipeline from storyboarding to publishing. I bring strong problem-solving, self-management, and project organization to both academic and freelance projects, and I’m excited to continue delivering secure, scalable solutions while pursuing creative passions.…Hi, I'm Jessica Jieun Seo, a cybersecurity student at the University of Technology Sydney with a passion for applying machine learning to security challenges like network intrusion detection and adversarial attack analysis. I enjoy balancing long-term creative and technical projects, as shown by my ongoing freelance illustration and independent webtoon work. In parallel with my studies, I work as an independent webtoon artist and 2D illustrator, managing a full production pipeline from storyboarding to publishing. I bring strong problem-solving, self-management, and project organization to both academic and freelance projects, and I’m excited to continue delivering secure, scalable solutions while pursuing creative passions.

Jessica Jieun Seo

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Hi, I'm Jessica Jieun Seo, a cybersecurity student at the University of Technology Sydney with a passion for applying machine learning to security challenges like network intrusion detection and adversarial attack analysis. I enjoy balancing long-term creative and technical projects, as shown by my ongoing freelance illustration and independent webtoon work. In parallel with my studies, I work as an independent webtoon artist and 2D illustrator, managing a full production pipeline from storyboarding to publishing. I bring strong problem-solving, self-management, and project organization to both academic and freelance projects, and I’m excited to continue delivering secure, scalable solutions while pursuing creative passions.…Hi, I'm Jessica Jieun Seo, a cybersecurity student at the University of Technology Sydney with a passion for applying machine learning to security challenges like network intrusion detection and adversarial attack analysis. I enjoy balancing long-term creative and technical projects, as shown by my ongoing freelance illustration and independent webtoon work. In parallel with my studies, I work as an independent webtoon artist and 2D illustrator, managing a full production pipeline from storyboarding to publishing. I bring strong problem-solving, self-management, and project organization to both academic and freelance projects, and I’m excited to continue delivering secure, scalable solutions while pursuing creative passions.

Available to hire

Hi, I’m Jessica Jieun Seo, a cybersecurity student at the University of Technology Sydney with a passion for applying machine learning to security challenges like network intrusion detection and adversarial attack analysis. I enjoy balancing long-term creative and technical projects, as shown by my ongoing freelance illustration and independent webtoon work.

In parallel with my studies, I work as an independent webtoon artist and 2D illustrator, managing a full production pipeline from storyboarding to publishing. I bring strong problem-solving, self-management, and project organization to both academic and freelance projects, and I’m excited to continue delivering secure, scalable solutions while pursuing creative passions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Korean

Fluent

Japanese

Intermediate

Work Experience

Independent Webtoon Artist at Naver Best Challenge (Webtoon)

January 29, 2024 - Present

Working as a freelance author of a webtoon in Naver Best Challenge (Korean) since 2024 and has received a total of 100,000+ views. The work has also received an award (Excellence) in 2023 All Webtoon’s Competition. https://comic.naver.com/bestChallenge/list?titleId=811632

2D Illustrator at Freelance

January 1, 2024 - November 18, 2025

Working as a professional 2D illustrator for various clients including personal character designs and commissions.

Independent Webtoon Artist at Freelance / Casual

January 1, 2024 - Present

Created an original webtoon on Naver Best Challenge with 80-90 panels per episode; received Excellence Award in the 2023 All Webtoons Competition; managed full production pipeline including storyboarding, illustration, editing, and publishing; maintained ongoing production while studying full-time; achieved over 210,000 cumulative views and 1,300 commentaries.

Webtoon Creator & IP Owner at Stella&

April 1, 2026 - Present

Collaborating on a 3-year Japanese localisation and content licensing project for original webtoon; prepared digital publishing materials for overseas distribution while maintaining narrative and visual consistency across localized versions; participated in cross-market content adaptation and international release planning.

Freelance 2D Illustrator at Independent / Freelance

February 1, 2023 - Present

Produced commissioned character illustrations and digital artwork for individual clients; client communication, revision handling, and deadline management; developed experience in self-directed freelance workflow management.

Adversarial Attack Research at Self-Directed / Projects

April 1, 2026 - May 1, 2026

Implemented Carlini & Wagner adversarial attacks on CNN image classifiers; analyzed model robustness against adversarial examples using MNIST; evaluated adversarial accuracy, attack success rate, and perturbation impact.

Machine Learning-Based Intrusion Detection System at Self-Directed / Projects

April 1, 2026 - April 1, 2026

Developed a network intrusion detection system using the NSL-KDD dataset; implemented and compared Linear SVM and Random Forest; applied preprocessing and evaluated metrics (accuracy, precision, recall, F1-score, confusion matrices).

Steganography / Steganalysis Project at Self-Directed / Projects

August 1, 2025 - November 1, 2025

Constructed image-based text encoding/decoding (LSB techniques); participated in capstone project focusing on covert channel analysis; worked on hidden data detection and extraction in digital media.