— Hi, I’m Senior👨🏻‍💻
Full-stack
Designer.
15 years of balancing business, aesthetics, and software development to create brands and digital ecosystems that enhance users’ lives.
Based in Innsbruck, Austria.
- UX Research + Brand Guidelines + UX Design
- UI Design + Design Systems
- Design Tokens + Front-End Development

Selected
Work.

Bridging Brand, Development & Product for a Global iNGO
Building and adopting a new Design System for SOS Children’s Villages – one of the world’s largest organizations focused on child welfare.Â
8 color themes
85% Design Backlog reduction
100% Brand consistency
.NET
Emarsys – EMS, MA
Figma

Global Delivery and Adoption
Systematic ALM and adoption by extending theming, adopting functionalities, localization and ammending features locally.
400+ Design practitioners trained
45+ countries consolidated
150 touchpoints migrated
.NET
GTM/GA
GDPR/CCPA
WGAC 2.1

Designing AgriTech Tools for Next-Gen Plant Breeders
Redesign and build an automated token-based design system to power a data-heavy App for the world’s best plant breeders.
+ 50% Time-to-market
90% User Satisfaction
whitelabeling
Figma
Token-Studio
MUI
React
Python
Vega-Light

AI Agents, Human-Centered UX
An automated token-based design system to power Brainy – AI Models & Agents App
Idea-to-market in 6 months
Fully customizable
Figma
Token-Studio
ShadCn
React
AX
Product Design

UXR, Product Design, Design System for Hosting Tech
A fully coupled and automated token-based design system to power 20 Whitelabel AppsÂ
Discovery and Agenda – 2024 – 2025
whitelabeling
7 Apps released by the end of 2024
Figma
Token-Studio
ShadCn
React
Hosting
Product Design

360° Marketing for SME
Gastro, Hospitality, Health Tech
10+ Projects
0 – 1 SEO and marketing
16 keywords in Top 3
WordPress
Elementor
SEO
SEA
Hosting
Full-service marketing
Coming soon

A UI-first CRM so intuitive that it feels like cheating.
Since May 2025:
✅ Pitch Deck

✅ MVP launched

✅ €600,000 late-seed funding secured

âś… First clients onboarded
Planned Q4 Release:
🛠️ Design Tokens sync (MCP & Cursor)

🛠️ Marketing Assets
🛠️ UX Review & Surveys

🛠️ Official Branding
Ever since meeting Stefan, all things design go straight to him. Fast, top-quality, and professional yet down-to-earth-he’s exactly who you want in your corner. He quickly delivers even with minimal briefs and excels in foundational design, SaaS products, design systems, and marketing assets. Beyond that, his drive to go the extra mile – weekends, prospecting, and connecting business dots – is unmatched.

Jonas Ernstberger
Co-Founder & CEO @ Wholix


What do people say about me?






































architects.






My Process
1. Ideation
Surface real problems, not just feature requests.
Capture user signals (ideas, opportunities, warnings, errors) and convert them into tightly framed problem hypotheses for quick validation.
Key deliverable: tagged idea backlog + 1-page problem brief.
UX boost
idea generation
opportunity
error
2. Business Validation
Make sure the idea matters to users and the business.
Quickly test value and risk: size demand, surface downstream impacts (ops/legal/support), and run lightweight experiments (landing page, concierge MVP, etc.) to validate willingness-to-pay or behavior change before engineering.
Deliverables: business brief (assumptions + TAM snapshot), simple experiment plan, go/no-go recommendation.
validation
valuation
risk assessmentÂ
3. Tech Buy-in
Turn validated value into a predictable engineering plan.
Engineers translate the validated case into a pragmatic technical approach: feasibility checks, data/API contracts, MVP scope, acceptance criteria, and a phased rollout (feature flags / canary / incremental migrations). Align on risks, performance and security requirements so delivery is predictable and debt is managed.
Deliverables: one-page tech spec + sequence diagram, backlog tickets with acceptance criteria, rollout & mitigation plan.
Feasible
alignment
flagging
4. Stakeholder Buy-in
Secure resources, remove blockers, and de-risk execution.
We synthesize ideation, validation, and technical alignment into a concise decision pack that answers: Why now? What is the financial impact? Who does what? How do we mitigate risk? The pack includes an executive one-pager, ROI/payback scenarios (conservative → aggressive), a resourcing map (teams, capacity), and a phased milestone plan with KPIs. In the decision review, we anticipate objections (cost, scope, system impact) and offer mitigations (phased pilots, lighthouse customers, feature-flagged rollouts). The goal is formal sign-off.
Deliverables: executive one-pager, ROI model, approved resource allocation, milestone sign-off + communication plan.
Success metrics: time to funding decision, % of requested resources granted, milestones met vs committed, realized vs projected impact at Q1/Q4.
pitch
approved
budget
Delivery
Development
Let’s create something great together.
