PRODUCT
DESIGNER
& BUILDER
I'm Samuel Oldmark, a Stockholm-based product designer who combines UX/UI craft with frontend fluency to turn complex ideas into shipped web and mobile products people trust.
Selected work
About me

Who I am
I design calm, high-trust experiences for complex products.
I focus on turning high-stakes product complexity into clear decisions, clear interfaces, and shipped outcomes.
Core strength
Problem framing to shipped UI
Working style
Fast decisions, strong rationale
Design edge
React / TypeScript / Tailwind
I'm Samuel Oldmark, a product designer based in Stockholm focused on digital products where trust, clarity, and usability directly impact business results. I design end-to-end experiences across web and mobile, from problem framing and user flows to interface design and shipped implementation.
At My Medical Data, I'm the sole product designer behind key parts of the Halsa+ experience, including onboarding, emergency medical access, AI guidance, and high-impact product surfaces. That ownership has shaped how I work: prioritize what matters, make defensible decisions fast, and stay close to engineers so ideas become real product outcomes.
I'm currently looking for a product design role where I can lead meaningful product work, raise design quality, and help a strong team ship better outcomes.
Skills & Expertise
UX Design
Frontend
Web
AI Tools & How I Use Them
AI for Ideation, Specifications & Visuals
- Brainstorm UX concepts and interaction flows
- Write and refine product and technical specifications
- Generate and explore visual ideas and imagery during the design phase
AI for Rapid Prototyping & Development
- Quickly build and iterate on web app prototypes
- Explore multiple implementation approaches efficiently
- Reduce time from concept to working prototype
Project example
View Codex projectAI for Documentation & Knowledge Management
- Structuring project documentation and design systems
- Writing and summarizing technical notes
- Maintaining clear, searchable product knowledge
AI for Website Creation & Client Work
- Generating layouts and sections from prompts
- Speeding up content creation and iteration
- Delivering high-quality, production-ready websites faster
Project example
View Webflow projectA word from collaborators
“Samuel combines strong product thinking with execution speed. In our collaboration, he quickly turned ambiguous requirements into structured flows and polished UI that engineering could implement without friction. He raises both the quality bar and team momentum.”
October 14, 2025 · Lina collaborated cross-functionally with Samuel
Portfolio sample recommendation.
“I have worked together with Samuel for just over a year at MyMedicalData System. Samuel is very skilled in product design and has truly contributed to the development of our platform and the Hälsa+ app. He is very easy to work with and demonstrates great flexibility and a strong understanding of problems. I can warmly recommend Samuel for similar assignments in the future.”
January 27, 2026 · Anders managed Samuel directly

Anders Boman
CEO MyMedicalData Systems AB · Senior Advisor in Healthcare and Life Science
Anders BomanQuote translated from Swedish.
Life outside work
Experience
Product Designer – My Medical Data | Hälsa+
Jan 2025 - Present
UI Design Intern – Bontouch
Nov 2023 - May 2024
Education
UX/UI Design with Frontend Competence – Chas Academy
Sep 2022 - June 2024
Music Production & Business – Icon Collective
Sep 2019 - Aug 2020
Degree Certificates
UX/UI Designer with Frontend Competence
2024-06-26
Chas Academy, Stockholm
Music Production & Business
2020-09-14
Icon Collective, Los Angeles
Contact
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your visions.
Email me at





