HI, I'M SERGEI KOVTUN — UX/UI & PRODUCT DESIGNER
CRAFTING Digital
EXPERIENCES
Specializing in complex systems and data-heavy interfaces. I transform business goals into scalable, human-centered products that drive growth and clarity.

Industry Experience
EXPERIENCE ACROSS
High-Impact Products and Teams
I'm a senior UX/UI and product designer with 10+ years of experience working on complex, large-scale products across FinTech, Enterprise platforms, Web3, and Healthcare. I focus on designing clear, scalable systems for data-heavy and business-critical products, bridging user needs, technical constraints, and business goals.
My background includes building design systems, dashboards, and core product interfaces in close collaboration with cross-functional teams. I approach design as a problem-solving discipline, aiming to reduce complexity and deliver solutions that work reliably at scale.
SELECTED
Case Studies
A deep dive into complex problems, strategic design decisions, and high-impact solutions for global platforms.
Empower —
Design Systems & UI for Financial Platform
Designed and scaled a unified design system for Empower's corporate website and core financial application. Focused on reusable components, consistent UI patterns, and clear data-heavy interfaces to support complex financial workflows across teams and products.
1inch.io —
UX/UI for DeFi Platform
Worked on UX/UI design for a global DeFi platform, focusing on complex swap and transaction flows. Improved clarity, usability, and consistency across key user journeys while balancing advanced functionality with accessibility for experienced crypto users.
GETTR —
Mobile & Web Product Design
Designed mobile and web interfaces for GETTR with a focus on scalable UI patterns and user engagement. Worked across core user flows, interaction patterns, and visual consistency to support growth and feature expansion.
AREAS OF
Emphasis
Apple
Product Designer
1inch.io
UX/UI Lead
Amazon
UX Designer / UI Developer
THE CORE
Proficiency
Product & UX Design
- End-to-end product design (discovery → delivery)
- Complex user flows & data-heavy interfaces
- UX for financial, healthcare, and enterprise products
- Accessibility & usability best practices
Design Systems
- Design system architecture & governance
- Scalable UI kits and component libraries
- Design-engineering collaboration
- Documentation & adoption across teams
Research & Decision-Making
- User research & usability testing
- Data-informed design decisions
- UX audits & product evaluation
- Translating business goals into design solutions
Tools & Workflow
- Figma (advanced), prototyping
- Design handoff & collaboration with engineering
- Agile / cross-functional product teams
- AI-assisted workflows for ideation and prototyping
Sergei is a very talented, versatile, and hardworking UX designer. He has vast design experience and his technical capabilities are outstanding. He is very detail-oriented and always delivers high-quality work. I worked with Sergei on some very complex projects and he always delivered excellent results on time. There are very few UX designers that are good in both UX design and Front-End development but Sergei has this unique ability to deliver on both fronts. Sergei's unique skill set makes him a valuable asset for any company. He is very knowledgeable and has a brilliant attitude. He contributed to the team through his professionalism and passion. It was an absolute pleasure to work with Sergei. I wish him all the best in achieving his goals and dreams.
Sergei and I have worked on multiple projects together here at Quotit (National General). Sergei's natural ability to dissect a problem and work through ambiguities has been a big asset to our team. He is able to grasp a proposed vision quickly and run with it. Aside from his top notch design skills, what really makes him shine is his ability to think big. Sergei is constantly thinking about the customer experience and finding new ways to innovate. Many of my projects have been initiated by Sergei's insights, where he has been able to take a simple observation and craft an entire customer strategy for us to implement. H has single-handedly driven incremental revenue for us just through his ability to think strategically and act on it.
I had the pleasure of working closely with Sergei. Sergei initially joined our team as a UX designer, but he quickly demonstrated great ability to adapt and learn.One of Sergei's most impressive achievements was his rapid mastery of React and front-end development. Not only did he design impeccable UI mock-ups, but he also took the initiative to dive into front-end development, seamlessly implementing his designs. His contributions have been invaluable to our team, and I have no doubt that he will excel in any endeavor he undertakes. It's been a pleasure working alongside Sergei, and I wholeheartedly endorse him for any role that requires either UX design or front-end development expertise.
I worked with Sergei at 1inch.io in different departments, but we had common tasks - Sergei demonstrated himself as a highly qualified specialist, focused on optimizing processes and improving user experience. Sergei has a good understanding of the principles of modern user interface design and has made a significant contribution to the development of the project. I would like to emphasize Sergei's high leadership qualities - he is able to teach and lead.
Sergei is one of the most driven, focused, and experienced team members I have ever worked with. His attention to detail and ability to problem solve different issues is unparalleled. Sergei's ability to provide viable working solutions to my team in a timely manner was incredible. Without a doubt, Sergei will be an absolute asset to any business that looks to bring him on board.
Working with Sergei at Gettr was awesome. He was a Senior UX/UI Designer for our desktop and mobile apps, and he really knows his stuff. Sergei made our apps easy to use and look great. It's not just about making things look pretty for him; it's about making them work well for our users. What's really cool about Sergei is not just his skills but how he is with people. He listens, really listens, and his ideas always make our work better. He's always learning new things and making sure our apps are the best they can be. But more than that, Sergei is just a great guy to have on the team. He's positive, works well with everyone, and always keeps us moving forward. Any team would be lucky to have him. He's not just about making great designs; he makes the team better, too.



