Sergio Harashyn 🦄 — Co-Founder
I’m a lead UX/Product Designer & Researcher based in Los Angeles, with 15+ years of experience turning complex challenges into elegant, revenue-driving design solutions. I specialize in leading multidisciplinary teams designers, researchers, engineers, and marketers to create intuitive, high-converting digital products. Having worked across the U.S. and Europe, I bring a global mindset to product innovation and design leadership. Key Wins: • +7.5% conversion boost for Cartier (Las Vegas, Miami, Toronto) by designing AR/IoT-powered luxury retail experiences that elevated trust and decision confidence. • Built and scaled high-performing cross-functional teams of up to 12 people across SaaS, Fintech, and E-commerce platforms. • Led product transformations that delivered measurable growth for both startups and enterprise clients. Industries: Luxury, Fintech, SaaS, E-commerce, B2B where UX meets business strategy. Tools & Methods: Figma, Notion, Adobe CC, AI-powered workflows, Design Systems, UX Research, Rapid Prototyping, Psychology-driven Design. Leadership & Community: Mentor and jury at University of California, Irvine. Passionate public speaker and advocate for creativity, inclusion, and AI-enhanced design. ⸻ Currently open to Head of Design or Fractional CPO roles — where I can drive product vision, accelerate team performance, and unlock long-term growth. Let’s connect or reach out directly at s@harashyn.com
Stackforce AI infers this person is a UX/Product Designer with expertise in SaaS, Fintech, and Luxury industries.
Location: Los Angeles, California, United States
Experience: 19 yrs 3 mos
Skills
- Product Strategy
- Product Leadership
- Creative Direction
- Brand Strategy
- Data Analysis
- Product Discovery
- Design Systems
- Product Development
- Product Launch
- User Experience Design (ued)
- Leadership
- Branding & Identity
- Product Management
- User Experience (ux)
- Business-to-business (b2b)
Career Highlights
- 15+ years of experience in UX/Product Design.
- Led teams to create high-converting digital products.
- Achieved significant conversion boosts for luxury brands.
Work Experience
OnlyPumpMe
CPO & Cofounder, Web3 / AI SaaS (8 mos)
SalesX, Inc.
Fractional CPO, UX leadership (6 mos)
Creative Director, Conversion Optimization (1 yr)
UC Irvine
Education Mentor, Figma (0 mo)
Zumasys
Lead UX/Product Designer, Design Systems (6 mos)
Blue Trail Software
Lead UX/Product Designer, Remote Product Design Lead (1 yr 3 mos)
Senior UX/Product Designer, CRO (6 mos)
Viking Coders
Senior UX/Product Designer (1 yr 9 mos)
UX/Product Designer (4 mos)
IT DEV GROUP
UX/Product Designer (2 yrs)
UX/UI Designer (10 mos)
Global Soft Invest
UI Designer (3 yrs 9 mos)
Product Designer (10 yrs 11 mos)
FL.ru (Free-lance.ru)
Freelance Visual Designer (4 yrs 5 mos)
Education
Professional Certificate at Harvard University
Bachelor of Education - BEd at Academy of Public Administration under the aegis of the President of the Republic of Belarus
Bachelor of Technology at Belarusian State Pedagogical University Named after Maxim Tank (BSPU)