Hi, I'm Derek Chai,
Product Designer based in Irvine, CA.

Hi, I'm Derek Chai,
Product Designer based in Irvine, CA.

I shape

workflow-driven

experiences

for

B2B healthcare

in medtech,

turning professionals’ specialized needs

into

accurate,

traceable,

and

efficient

solutions.

I shape

workflow-driven

experiences

for

B2B healthcare

in medtech,

turning professionals’ specialized needs

into

accurate,

traceable,

and

efficient

solutions.

Derek_chai@outlook.com

Derek_chai@outlook.com

Hi, I'm Derek Chai,
Product Designer based in Irvine, CA.

I shape

workflow-driven

experiences

for

B2B healthcare

in medtech,

turning professionals’ specialized needs

into

accurate,

traceable,

and

efficient

solutions.

Derek_chai@outlook.com

Work

Work

Work

Over the past 4+ years, I’ve led B2B and B2C projects across web, mobile, and cross-platform experiences. My scope goes beyond individual screens, driving everything from high-level roadmaps and design systems to pixel-perfect UI and quality assurance, all with a focus on making a meaningful difference for both users and business goals.

Over the past 4+ years, I’ve led B2B and B2C projects across web, mobile, and cross-platform experiences. My scope goes beyond individual screens, driving everything from high-level roadmaps and design systems to pixel-perfect UI and quality assurance, all with a focus on making a meaningful difference for both users and business goals.

Over the past 4+ years, I’ve led B2B and B2C projects across web, mobile, and cross-platform experiences. My scope goes beyond individual screens, driving everything from high-level roadmaps and design systems to pixel-perfect UI and quality assurance, all with a focus on making a meaningful difference for both users and business goals.

This section is a showcase of projects where I collaborated with cross-functional teams to bring ideas to life in both enterprise and startup environments, contributing 100% to design and visual execution.

This section is a showcase of projects where I collaborated with cross-functional teams to bring ideas to life in both enterprise and startup environments, contributing 100% to design and visual execution.

This section is a showcase of projects where I collaborated with cross-functional teams to bring ideas to life in both enterprise and startup environments, contributing 100% to design and visual execution.

Case Study 1

Biological Science Department System

Biological Science Department System (BSD) is an internal system used to manage and track biological test requests for medical device sterilization validation in the lab.

B2B · 2025 · 6 months

Case Study 1

Biological Science Department System

Biological Science Department System (BSD) is an internal system used to manage and track biological test requests for medical device sterilization validation in the lab.

B2B · 2025 · 6 months

Case Study 1

Biological Science Department System

Biological Science Department System (BSD) is an internal system used to manage and track biological test requests for medical device sterilization validation in the lab.

B2B · 2025 · 6 months

Case Study 2

GourmetCarte

One dish doesn’t fit all. Gourmet Carte finds the dishes only for you.

B2C · 2023 · 10 months

Case Study 2

GourmetCarte

One dish doesn’t fit all. Gourmet Carte finds the dishes only for you.

B2C · 2023 · 10 months

Case Study 2

GourmetCarte

One dish doesn’t fit all. Gourmet Carte finds the dishes only for you.

B2C · 2023 · 10 months

Case Study 3

EcoRo

Energy-efficient electric vehicle interface for everyday saving.

R&D · 2022 · 5 months

Case Study 3

EcoRo

Energy-efficient electric vehicle interface for everyday saving.

R&D · 2022 · 5 months

Case Study 3

EcoRo

Energy-efficient electric vehicle interface for everyday saving.

R&D · 2022 · 5 months

Case Study 4

Shop Order Log

Shop Order for medical devices: Streamlined paperless management of Archiving, Retrieval, and Reprint workflows.

B2B · 2025 · 3 months

Case Study 4

Shop Order Log

Shop Order for medical devices: Streamlined paperless management of Archiving, Retrieval, and Reprint workflows.

B2B · 2025 · 3 months

Case Study 4

Shop Order Log

Shop Order for medical devices: Streamlined paperless management of Archiving, Retrieval, and Reprint workflows.

B2B · 2025 · 3 months

Case Study 5

.NET Core Design System

Standardizing, Upgrading, and Expanding Key Components for Future Projects

B2B · 2024 · Ongoing

Case Study 5

.NET Core Design System

Standardizing, Upgrading, and Expanding Key Components for Future Projects

B2B · 2024 · Ongoing

Case Study 5

.NET Core Design System

Standardizing, Upgrading, and Expanding Key Components for Future Projects

B2B · 2024 · Ongoing

Strategy

Design is a team effort. I connect design to business strategy by facilidating collaborative and in-depth conversation with users (our customers) across departments, each with distinct workflows and business needs. Paterned with NET Core and SWAP teams, I work alongside FEs, BEs, QAs, and architects throughout the project lifecycle to ensure seamless execution and a user-centered experience.

In this section, explore the design thinking work sessions I’ve led—from co-creation workshops to project roadmap and sprints—driving solutions to complex challenges and shaping product vision to align with the business goal.

Strategy

Design is a team effort. I connect design to business strategy by facilidating collaborative and in-depth conversation with users (our customers) across departments, each with distinct workflows and business needs. Paterned with NET Core and SWAP teams, I work alongside FEs, BEs, QAs, and architects throughout the project lifecycle to ensure seamless execution and a user-centered experience.

In this section, explore the design thinking work sessions I’ve led—from co-creation workshops to project roadmap and sprints—driving solutions to complex challenges and shaping product vision to align with the business goal.

Strategy

Design is a team effort. I connect design to business strategy by facilidating collaborative and in-depth conversation with users (our customers) across departments, each with distinct workflows and business needs. Paterned with NET Core and SWAP teams, I work alongside FEs, BEs, QAs, and architects throughout the project lifecycle to ensure seamless execution and a user-centered experience.

In this section, explore the design thinking work sessions I’ve led—from co-creation workshops to project roadmap and sprints—driving solutions to complex challenges and shaping product vision to align with the business goal.

Functional Framework

Working with UXRs, BAs, and PMs, I map out high-level functional flows and associated data element. I bridge engineers with a clear foundation for building data schemas and the application framework.

Functional Framework

In the early stages, I define high-level user flows and map out each page with its functions, helping business analysts and engineers better understand the project scope and workload as they shape the timeline, data schemas, and app framework.

Functional Framework

Working with UXRs, BAs, and PMs, I map out high-level functional flows and associated data element. I bridge engineers with a clear foundation for building data schemas and the application framework.

Discover, Analyze, Act

A diagram for customer discovery. I diagnose challenges, uncover opportunities, and build on others' insights.

Discover, Analyze, Act

A diagram for customer discovery. I diagnose challenges, uncover opportunities, and build on others' insights.

Discover, Analyze, Act

A diagram for customer discovery. I diagnose challenges, uncover opportunities, and build on others' insights.

MVP, Iterate, Deliver

More than just pushing pixels—I contribute throughout the entire product lifecycle. From shaping the overall roadmap to prioritizing tasks at each stage, I keep teams aligned in fast-paced iterations.

MVP, Iterate, Deliver

More than just pushing pixels—I contribute throughout the entire product lifecycle. From shaping the overall roadmap to prioritizing tasks at each stage, I keep teams aligned in fast-paced iterations.

MVP, Iterate, Deliver

More than just pushing pixels—I contribute throughout the entire product lifecycle. From shaping the overall roadmap to prioritizing tasks at each stage, I keep teams aligned in fast-paced iterations.

Project Scope

In the early stages, I lead work sessions to define high-level information architecture to map out each page with key function and help the team thoroughly understand the structure, business logic, and alignment of solutions and goals.

Project Scope

In the early stages, I define high-level user flows and map out each page with its functions, helping business analysts and engineers better understand the project scope and workload as they shape the timeline, data schemas, and app framework.

Project Scope

In the early stages, I lead work sessions to define high-level information architecture to map out each page with key function and help the team thoroughly understand the structure, business logic, and alignment of solutions and goals.

Collaboration

Efficient communication is the base to productive and fulfilling relationships, and I walk that talk.

Here are examples of how I facilitate the project process, along with insights from team members I’ve closely collaborated with on my communication and collaboration style.

Collaboration

Efficient communication is the base to productive and fulfilling relationships, and I walk that talk.

Here are examples of how I facilitate the project process, along with insights from team members I’ve closely collaborated with on my communication and collaboration style.

Collaboration

Efficient communication is the base to productive and fulfilling relationships, and I walk that talk.

Here are examples of how I facilitate the project process, along with insights from team members I’ve closely collaborated with on my communication and collaboration style.

UX Quility Assurance

Continuously raising the quality bar through user feedback, active participation in bug bash/defect review sessions, and providing redlines to uphold release quality with engineers.

UX Quility Assurance

Continuously raising the quality bar through user feedback, active participation in bug bash/defect review sessions, and providing redlines to uphold release quality with engineers.

UX Quility Assurance

Continuously raising the quality bar through user feedback, active participation in bug bash/defect review sessions, and providing redlines to uphold release quality with engineers.

Improving Processes and Fostering Collaboration

Continually find ways to improve Discovery-Design-UX Review-UAT working model, and collaborate with quality analysts, engineers and PMs for better process standardizations and faster deliverables.

Improving Processes and Fostering Collaboration

Continually find ways to improve Discovery-Design-UX Review-UAT working model, and collaborate with quality analysts, engineers and PMs for better process standardizations and faster deliverables.

Improving Processes and Fostering Collaboration

Continually find ways to improve Discovery-Design-UX Review-UAT working model, and collaborate with quality analysts, engineers and PMs for better process standardizations and faster deliverables.

Contact

(267) 275 1116

Irvine, CA

Derek_chai@outlook.com

About Me

A lifelong learner, driven by curiosity and inspired by diverse perspectives, always humbled by the wisdom of many. With over four years of experience, I’ve worked across enterprise, R&D, startups, and consumer-facing digital and physical products, primarily within healthcare, commercial sectors, and urban design.

© 2025 DEREK CHAI

Contact

(267) 275 1116

Irvine, CA

Derek_chai@outlook.com

About Me

A lifelong learner, driven by curiosity and inspired by diverse perspectives, always humbled by the wisdom of many. With over four years of experience, I’ve worked across enterprise, R&D, startups, and consumer-facing digital and physical products, primarily within healthcare, commercial sectors, and urban design.

© 2025 DEREK CHAI

Contact

(267) 275 1116

Irvine, CA

Derek_chai@outlook.com

© 2025 DEREK CHAI