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Hello! I’m Sian Chang, a product designer with strong product thinking and technical awareness. I translate complex systems into clear product experiences and user flows, and I enjoy collaborating with engineers and product teams from early concepts through iterative testing to deliver intuitive, user-centered digital products. I specialize in information architecture, user flow design, and prototyping. I’m passionate about turning ideas into practical, scalable design solutions and thrive in cross-functional environments, including AI-driven projects and innovative digital experiences.…Hello! I’m Sian Chang, a product designer with strong product thinking and technical awareness. I translate complex systems into clear product experiences and user flows, and I enjoy collaborating with engineers and product teams from early concepts through iterative testing to deliver intuitive, user-centered digital products. I specialize in information architecture, user flow design, and prototyping. I’m passionate about turning ideas into practical, scalable design solutions and thrive in cross-functional environments, including AI-driven projects and innovative digital experiences.

Sian Chang

UX Designer, UI Designer, Front-End Developer, +4

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Hello! I’m Sian Chang, a product designer with strong product thinking and technical awareness. I translate complex systems into clear product experiences and user flows, and I enjoy collaborating with engineers and product teams from early concepts through iterative testing to deliver intuitive, user-centered digital products. I specialize in information architecture, user flow design, and prototyping. I’m passionate about turning ideas into practical, scalable design solutions and thrive in cross-functional environments, including AI-driven projects and innovative digital experiences.…Hello! I’m Sian Chang, a product designer with strong product thinking and technical awareness. I translate complex systems into clear product experiences and user flows, and I enjoy collaborating with engineers and product teams from early concepts through iterative testing to deliver intuitive, user-centered digital products. I specialize in information architecture, user flow design, and prototyping. I’m passionate about turning ideas into practical, scalable design solutions and thrive in cross-functional environments, including AI-driven projects and innovative digital experiences.

Available to hire

Hello! I’m Sian Chang, a product designer with strong product thinking and technical awareness. I translate complex systems into clear product experiences and user flows, and I enjoy collaborating with engineers and product teams from early concepts through iterative testing to deliver intuitive, user-centered digital products.

I specialize in information architecture, user flow design, and prototyping. I’m passionate about turning ideas into practical, scalable design solutions and thrive in cross-functional environments, including AI-driven projects and innovative digital experiences.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Chinese

Fluent

Work Experience

UX/UI Designer & Product Lead (Intern) at APC Brisbane

October 1, 2025 - December 31, 2025

Led a team of 4 UX designers to deliver a mental wellbeing app MVP within 6 weeks. Conducted competitor analysis and developed user personas to define the needs of international student users. Designed information architecture and user flows to structure the overall product experience. Created wireframes and interactive prototypes in Figma using components and variants. Planned and conducted user testing sessions, iterating on product flows and interface design based on feedback.

UX/UI Designer at Freelancer (Remote)

March 1, 2025 - July 31, 2025

Worked with small businesses to improve website usability, product discoverability, and information clarity. Improved information hierarchy and layout structure to make product content easier to understand. Refined navigation structures to help users understand products more easily. Contributed to increased customer inquiries and purchases through clearer product communication.

Product Engineer (System & AI Products) at QuantalAI

January 1, 2025 - Present

Designed and implemented backend workflows for AI-driven tasks, ensuring reliable coordination between services. Developed and maintained API integrations connecting AWS services, LLM APIs, and third-party platforms. Designed and structured data models to support product functionality and workflow requirements. Integrated Temporal workflows to orchestrate AI task pipelines, improving system stability and maintainability. Collaborated with the founder to translate product requirements and AI task logic into executable system architecture.

Project Manager at Art Organisation Taiwan

January 1, 2020 - December 31, 2023

Managed multi-stakeholder art projects from planning to delivery. Translated abstract creative concepts into structured execution plans.