Product designer

focused on MVPs and

fast go-to-market strategies

βœ… Creating clean and code-ready designs

βœ… Getting clients to achieve Product-market-fit

βœ… Building products in weeks, not months

Being fast and organized is my priority ⚑️

πŸ” Focused on details

😈 Devil's advocate all the time

βœ… Organized and well-structured

πŸ’¬ Communicative

πŸ’» Background in system engineering

πŸ“š 2+ years experience as a team leader

πŸ–ŒοΈ 5+ years of experience in graphic design


They really improved our online presentation which will help us to achieve our ambitious growth plans

Assemblio | CPO


From start to finish, Jarek proved to be amazing visionaire in Web design. He really listened to what we wanted

Membership secretary | Kingfisher table tennis

Featured case studies πŸš€

I helped one of the clients get to 100K ARR

During one of the client's project at Bonanza Studios, I helped develop and launch product in 8 months

πŸ‘¨β€πŸ’» Product design lead

πŸ“š MVP development

πŸ“Š Research campaign

πŸ§”β€β™‚οΈ User testing

πŸ’Ό Business development

β†˜οΈ Learn more

Increasing work speed of internal design team by 30%

At Bonanza I've created design system, that allowed to created onboarding flows in a fraction of time

πŸ‘¨β€πŸ’» Design system lead

πŸ“š Design system development

πŸ“Š Saas application

β†˜οΈ Learn more

Design lead for 3-app project for unicorn startup

When working at Bonanza studios I was main designer for developing, testing and designing new functionality

πŸ‘¨β€πŸ’» Main designer

πŸ’» Product development

✨ Innovation

πŸ“± Mobile application

🩹 Insurtech industry

β†˜οΈ Learn more

Becoming a co-founder & program director at UX Training & mentorship business

I helped developed and sustain training and mentorship business with Bonanza Studios

πŸ‘¨β€πŸ’» Co-founder

πŸ’» Business strategy

πŸ’‘ Mentorship

πŸ“š Courses & Coaching industry

β†˜οΈ Learn more

Designed & tested massive Saas application, that helped client achieve PMF

I fully developed, designed and tested client & invoice management app at Bonanza studios

πŸ‘¨β€πŸ’» Main designer

πŸ’» Product design

✨ User testing

πŸ“Š Saas application

πŸ’Ά Fintech industry

β†˜οΈ Learn more

Leading website design, development and branding project for tech startup

At Bonanza studios I was a Lead Designer on branding, design and website development project. Website was in honorable mentions at

πŸ—“οΈ 3 months

πŸ‘¨β€πŸ’» Lead designer

πŸ–ŒοΈ Branding

πŸ“ƒ Positioning

πŸ’» Development

πŸ§‘β€πŸ’» IT industry

β†˜οΈ Learn more

Projects, that didn't get a case study πŸ’ͺ