Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Seojin Jang. I’m a UX/Product Designer with 3+ years of experience leading SaaS, Enterprise ERP, and Digital Transformation initiatives in large corporate and public sectors. I’m passionate about building user-centered products that drive adoption and operational efficiency. I enjoy collaborating with cross-functional teams to translate complex requirements into scalable UX architecture and measurable outcomes. I bring a hands-on, research-informed approach to design, combining strong visual craft with systems thinking to create cohesive design systems and intuitive user experiences across web and enterprise platforms.…Hi, I’m Seojin Jang. I’m a UX/Product Designer with 3+ years of experience leading SaaS, Enterprise ERP, and Digital Transformation initiatives in large corporate and public sectors. I’m passionate about building user-centered products that drive adoption and operational efficiency. I enjoy collaborating with cross-functional teams to translate complex requirements into scalable UX architecture and measurable outcomes. I bring a hands-on, research-informed approach to design, combining strong visual craft with systems thinking to create cohesive design systems and intuitive user experiences across web and enterprise platforms.

Seojin Jang

UX Designer, Product Designer, UI Designer, +2





Hi, I’m Seojin Jang. I’m a UX/Product Designer with 3+ years of experience leading SaaS, Enterprise ERP, and Digital Transformation initiatives in large corporate and public sectors. I’m passionate about building user-centered products that drive adoption and operational efficiency. I enjoy collaborating with cross-functional teams to translate complex requirements into scalable UX architecture and measurable outcomes. I bring a hands-on, research-informed approach to design, combining strong visual craft with systems thinking to create cohesive design systems and intuitive user experiences across web and enterprise platforms.…Hi, I’m Seojin Jang. I’m a UX/Product Designer with 3+ years of experience leading SaaS, Enterprise ERP, and Digital Transformation initiatives in large corporate and public sectors. I’m passionate about building user-centered products that drive adoption and operational efficiency. I enjoy collaborating with cross-functional teams to translate complex requirements into scalable UX architecture and measurable outcomes. I bring a hands-on, research-informed approach to design, combining strong visual craft with systems thinking to create cohesive design systems and intuitive user experiences across web and enterprise platforms.

Available to hire

Hi, I’m Seojin Jang. I’m a UX/Product Designer with 3+ years of experience leading SaaS, Enterprise ERP, and Digital Transformation initiatives in large corporate and public sectors. I’m passionate about building user-centered products that drive adoption and operational efficiency. I enjoy collaborating with cross-functional teams to translate complex requirements into scalable UX architecture and measurable outcomes.

I bring a hands-on, research-informed approach to design, combining strong visual craft with systems thinking to create cohesive design systems and intuitive user experiences across web and enterprise platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Korean

Fluent

Chinese

Intermediate

Work Experience

UX Designer at Korea National Oil Corporation (KNOC)

October 1, 2024 - July 1, 2025

Led a dual-dashboard architecture to reconcile headquarters and 9 field branches, reframing a complex DT brief into tailored views (map-based HQ, widget-based branches). Curated 10 safety widgets, turning metrics into actionable insights and enabling data-driven decisions. Managed stakeholder engagement across branches, driving iterative feedback and adoption of new UX approaches.

UX Designer at Hanwha Aerospace Co., Ltd.

September 1, 2023 - September 1, 2024

Architected end-to-end UX for employee health benefits from scratch, unifying two workflows for employees and in-house nurses. Defined data flows, information architecture, and user flows; implemented parameter-based eligibility filtering. Bridged domain expertise and technical design by reverse-engineering legacy systems, enabling 5 core features.

Project Manager & UX Research at Redutech, Inc.

November 1, 2021 - January 1, 2023

Led redesign of student and teacher landing pages, eliminating UI-related CS inquiries by restructuring IA and navigation. Redesigned progress tracking tools via surveys and interviews, applying insights to boost positive responses by 150%. Developed a proprietary CP Rate metric to establish competitive advantage and led full rebranding aligned with market research.

Flight Attendant at China Eastern Airlines

February 1, 2019 - February 1, 2020

Analyzed passenger needs and service patterns to anticipate requirements, ensuring a seamless experience even during delays. Delivered human-centered service through empathetic observation across diverse passenger needs on long-haul flights.

Flight Attendant at Air Macau

April 1, 2018 - July 1, 2019

Resolved in-flight passenger issues by collaborating with multicultural crews, maintaining high service standards across varied cultural contexts.