Figma
Interface design, components, and the foundations of every design system I build.
UX/UI Designer and Artist — El Mirage, AZ
I design bold, accessible interfaces and government-grade design systems — and make art that pushes them further.
Who I am
I'm Niels C. Nielsen Jr., a UX/UI designer based in El Mirage, Arizona. I design interfaces and design systems for the government space — most recently with USWDS and Figma as the foundation — and I'm also an artist, which shapes how I handle color, form, and motion.
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Years of UX/UI experience
Toolkit
The software behind the work — from first sketch and illustration to motion, documented components, and shipped design systems.
Interface design, components, and the foundations of every design system I build.
Prompt-to-prototype for fast, working concepts that stakeholders can click through.
Living component documentation that keeps design and engineering aligned.
Vector-based UI design and symbol libraries for precise, repeatable layouts.
Vector illustration, icons, and brand marks drawn with precise curves.
Digital painting, photo compositing, and texture work for artwork and interface visuals.
Motion graphics and animated prototypes that bring interface ideas to life.
GreenSock animation for smooth, scroll-driven interactions on the web.
Wireframes, prototypes, and design specs for fast interface exploration and handoff.
Figma Make, Google Stitch, v0, Lovable, Claude, Midjourney and more working beside me from idea to prototype.
Skills
Government-grade UX on one side, an artist's eye on the other. Both show up in every pixel.
Understanding real users, their tasks, and the barriers between them and a public service.
Structuring complex content and flows so people find what they need without guessing.
From low-fidelity sketches to clickable prototypes that stakeholders can test early.
Component libraries, typography, and spacing standards built in Figma on the U.S. Web Design System.
Contrast, focus states, and semantics designed in from the first frame, not patched in later.
Living guidelines and Storybook components that keep design and engineering in sync.
Hand-built vector and sketch work with a bold, graphic point of view.
Painting, texture, and compositing that bring depth and mood to a concept.
Timing and rhythm in After Effects and GSAP that make interfaces feel alive.
Marks, color, and type pulled together into a look people remember.
The full toolbox
From research to shipped design systems, and now AI design agents working beside me. The right tool for each stage of the job.
AI workflow
I use AI design agents as fast collaborators for exploration, and I keep every decision about structure, accessibility, and taste in my own hands.
Research, user needs, and constraints come from me. A clear brief is what makes AI output useful.
AI design agents generate layouts, variants, and copy directions in minutes, so I can compare many ideas early.
I pick a direction, then rebuild it in Figma with real hierarchy, spacing, and system components.
Contrast, focus states, and USWDS standards are checked by a human before anything goes out.
The process, animated
Watch one screen travel the whole route: a prompt to an AI agent, a rough draft, a lo-fi wireframe I rework by hand, a polished interface, and the final checks.
Your guide · Step 1 of 6
Start here. Watch the brief being typed: the audience, the goal, and the constraints. Then press Next.
Illustrative example of my process. It pauses on hover; use the arrows or click a step.
Before and after
Illustrative example of the process. Drag the slider to compare.
Generic hierarchy, weak contrast, no system.
Clear hierarchy, accessible contrast, tokens and components.
Dashboard
Dashboard
Artwork
Painting, digital art, and illustration. The same eye for color and form that shapes my interfaces.
Scroll to glide through the gallery. Click any piece to view it larger.
Selected work
A closer look at past engagements: who it was for, what I did, the tools behind it, and what it delivered.
Placeholder project. Replace the client, date, images and details with your real work.
Tools used
Scope of work
Final results
Describe the final outcome and measurable results here (placeholder).
Placeholder project. Replace the client, date, images and details with your real work.
Tools used
Scope of work
Final results
Describe the final outcome and measurable results here (placeholder).
Placeholder project. Replace the client, date, images and details with your real work.
Tools used
Scope of work
Final results
Describe the final outcome and measurable results here (placeholder).
Use case
A high-level design system for the government sector, built in Figma and grounded in the U.S. Web Design System (USWDS) — typography, spacing, and components that agencies can trust.
Client
Alpha Omega
Role
UX/UI Designer
Outcome
5 years on the project
Aa
The quick brown fox jumps over the lazy dog.
USWDS pairs open-source typefaces for clear, readable government interfaces.
Layout runs on a consistent 8px-based spacing scale, so every component lines up.
A shared library of accessible, reusable interface parts, modeled on the USWDS component list.
Typography, color, and spacing captured as shared styles and variables.
USWDS components rebuilt with variants, states, and accessibility notes.
Coded examples documented so design and engineering stay in sync.
Usage rules and patterns teams can adopt without guesswork.
Use case — in depth
Scroll to walk through how the U.S. Web Design System became the backbone for patterns, components, and standards across multiple federal websites.
Design patterns
I used USWDS guidance to document repeatable UX patterns so every federal team solves the same problem the same way.
Component designs
Each USWDS component was rebuilt in Figma with variants, states, and usage notes so designers can assemble screens with confidence.
Design standards
Typography, color, and the 8px spacing scale were captured as clear standards, replacing one-off decisions with shared rules.
Federal rollout
The same foundations, components, and guidance were applied across several federal sites, keeping the experience consistent for the public.
03 / Live websites and historical projects
Clickable destinations referenced in my earlier resume or recent project work. These are not guaranteed to show the original designs; newer teams may have changed the live websites.
Note: links point to current company sites, which may differ from the original work. Some archived pages may no longer be available.
01 / Profile & current work
Senior UX/UI and product design professional with 15 years of experience, specializing in government digital services, accessible interaction patterns, and design systems that bridge design and engineering. Combines strong visual craft with hands-on front-end knowledge, responsive behavior, and complex information architecture.
Professional experience
UX/UI DesignerJun 2026 – Present
Lead UX/UI Designer2022–2024
Lead UX/UI Designer2019–2020
Lead UI/UX Designer · Contract2019–2020
Full work history, education, and references live on my resume site.
Accessibility
Accessibility is part of my craft, not an afterthought. Here is what this site does, and the real contrast numbers behind its colors.
8/8
These ratios are calculated in your browser from the site's actual colors. WCAG AA needs 4.5:1 for body text; AAA needs 7:1.
This is an automated check of text colors only. It does not replace a full manual audit with a screen reader and keyboard testing.
Press Tab on load to jump straight to the main content.
Every link and button shows a clear lime focus ring for keyboard users.
Header, navigation, main, and footer landmarks with labeled sections.
Smooth scrolling, the custom cursor, and most animation turn off if your device asks for less motion.
Meaningful images carry alt text; decorative ones are hidden from screen readers.
The contact form has visible labels, required fields, and announced errors.
Contact
Open to UX/UI, design-system, and art engagements. Send a message and tell me what you're working on.
El Mirage, Arizona