For over a decade, Stefan has been designing products, systems, strategies, and processes to help clients achieve their business goals and scale across B2B, B2C, and B2B2C.
He’s crafting simple solutions for complex challenges through rapid iteration, early testing, and cross-functional collaboration.
Product Design User Research Usability Testing Prototyping Cross-Platform Design Interaction Design UX/UI Design User Flow Design Funnel Analysis Conversion Optimization Design System A/B Testing Visual Design Website Design Email Design Copywriting Marketing Design Presentation Design Motion Design Animation Illustration Design Accessibility (WCAG)
Designed from zero to one seamless end-to-end experiences for borrowers, lenders, and internal
teams, streamlining
the renovation loan journey across a complex multi-portal platform.
Collaborated with the CEO, CTO, engineering, product and cross-functional teams in a fully
remote and highly
regulated fintech
environment to validate design decisions through real-world testing, UX writing, and compliance
alignment.
Product Design Usability Testing Prototyping Cross-Platform Design Interaction Design UX/UI Design User Flow Design Design System Brand Design Visual Design Website Design Copywriting Illustration Presentation Design Motion Design Accessibility (WCAG)
Designed an extensive A.I. powered platform, website, branding and presentation for ReaQta (now
IBM Security®), for detecting new and unknown
threats, from ransomware to sophisticated file-less and in-memory attacks, and remediating them
in near real time.
Collaborated directly with the CEO and the engineering team in a fully remote environment, to
validate design decisions through real-world testing and client feedback.
Product Design Usability Testing User Research Prototyping Cross-Platform Design Interaction Design UX/UI Design User Flow Design Design System Material Design Brand Design Visual Design Website Design Email Design Copywriting Illustration Presentation Design Animation Motion Design Accessibility (WCAG)
Built a suite of flagship modular products from zero to one for
Element451 EdTech platform.
Collaborated with the CEO and the engineering team in a fully remote
environment, to
validate design decisions through real-world testing and client feedback.
Website Design Copywriting Animation Motion Design User Research Prototyping Interaction Design Visual Design Accessibility (WCAG)
Designed a responsive website to establish the online presence of a venture capital firm
specializing in AI and ML technology investments.
Collaborated directly with the general partner and board members to craft a distinctive
visual identity and
a clear communication strategy that resonates with their target audience. Leveraged AI
tools
to
generate content, animated it using another AI platform, and combined everything
seamlessly
in After
Effects to create loopable videos.
Brand Design Website Design Visual Design Copywriting Presentation Design Motion Design Animation Cross-Platform Design Interaction Design UX/UI Design Accessibility (WCAG)
Designed the logo, branding, and website for watchTowr and watchTowr Labs, establishing
a
strong and fearless
visual identity for the offensive security platform.
Collaborated directly with the CEO and the leadership team to define, ideate and bring
the
brand and website to life.
UX/UI Design Prototyping Interaction Design
Designed the checkout experience for Serena Williams’ first online store, delivering
under a tight deadline with rapid prototyping and early testing.
Collaborated with a client working directly with Serena to create an effortless,
seamless checkout flow.
Product Design Prototyping UX/UI Design Interaction Design
Redesigned the Exodus desktop wallet application as part of the open design
challenge.
Collaborated with an Exodus team members to collect the necessary information
and
meet the tight deadline.