Product design that moves the needle.
I'm Harry Sayers, a freelance product designer and design engineer with 12+ years helping startups and enterprises solve complex customer and business problems.

Limited availablity for new projects →




Collaborate with a design partner who drives your product growth.

Experiencing problems with retention, churn or other metrics?
When metrics decline, the pressure to fix them quickly feels overwhelming. Without understanding the behaviors behind them, it's difficult to know where to start or what changes will actually work.
Want to develop AI solutions that are innovative and empower your users?
Adding AI sounds promising, but poorly implemented features confuse users and erode trust. You need a human-centered approach that identifies where AI truly helps and designs experiences that feel intuitive, not overwhelming.
Trying to grow your product or develop new verticals?
Sustainable growth requires design that scales. Without understanding new audiences and building adaptable systems, expansion becomes slow, expensive, or dilutes what makes your product work.
Designing products that scale from MVP to enterprise.
When you work with me here’s what you’ll experience.

Partnering with a seasoned design professional with 12+ years experience leading design, product and teams.
Flat fee pricing structure so there are no surprises.
A clear plan showing what success looks like.
Strong technical skills in AI, Frontend and Backend; bridging design and engineering to ship faster.
Limited projects at any one time to give my full focus, attention and care to every project.
A design partner who combines strategic thinking with hands-on execution.
Services
Product Design
End-to-end product design from discovery to delivery.
What’s commonly included
Discovery
User Journey Mapping
Product Strategy
Information Architecture
Rapid Prototyping
Design Engineering
UI Design
Design Support
Design support for product teams from hands-on execution to leadership.
What’s commonly included
UX Design
Design Engineering
Design Leadership
UI Design
Consulting
Consulting to diagnose UX problems, develop solutions, or shape strategy.
What’s commonly included
Discovery
Heuristical Evaluation
Product Strategy
User Journey Mapping
Research Analysis
Case Studies
Frequently Asked Questions
I've worked across AI and research products, enterprise SaaS, productivity tools, consumer apps, and e-commerce.
Both. I can jump into your existing team and work hands-on with your designers and engineers, or operate independently and own design end-to-end.
Yes. I've built production apps in React, React Native, and Node.js, so I can handle prototyping, technical validation, or fill development gaps when needed.
It depends on the engagement. For ongoing work, I typically use a day rate. For longer defined projects, a flat fixed fee so there are no suprises.
You get senior-level work without the overhead. With an agency, you're paying for account managers, junior designers padding timelines, and internal processes. With me, you work directly with the person doing the work; someone with 12+ years of experience who can both design and build if needed. Faster decisions and tighter communication.
Yes, from early stage startups and scale-ups to global enterprises. How we work together depends on what you need, whether that's end-to-end product design, design support, or strategic consulting.