Years
Experience
Working
Senior UI and Frontend Engineer, focused on UI Development, Design Systems, and Scalable Interfaces.
Design Systems
I build custom design systems tailored to unique UIs. Using the Atomic Design approach and Storybook, I develop components with all possible states.
Web Development
I develop responsive CRMs, corporate websites, e-commerce platforms, and SPAs. Clean architecture, high quality, and thoughtful UI.
React & Next.js Applications
I build scalable, fast apps using React and Next.js. Includes SSR, ISR, dynamic layouts, and optimized assets.
Creative Frontend
I bring interfaces to life with GSAP and CSS animations. Focused on detail, performance, and aesthetic precision.

Experience
Full-Time
Senior UI Engineer
ShelterZoom
USA, New York,
NY
Developing the front-end of a secure internal web portal and Chrome extension for a blockchain-powered document management platform. Building scalable and accessible UIs using Next.js, React, Storybook, and styled-components, ensuring high performance and responsive design across devices. Collaborating closely with product and design teams to implement pixel-perfect layouts, elevate UX, and maintain a modular, testable architecture.
Full-Time
Senior UI Engineer
FreshCut
USA, Los Angeles,
California
Built and optimized the front-end for a high-traffic game content platform visited by hundreds of thousands of users daily. Focused on crafting fast, responsive, and immersive UIs using React, Next.js, and styled-components, while keeping performance and cross-device consistency a top priority. Delivered modular components through Storybook, applying BEM methodology and leveraging scalable SVG assets for modern, flexible UI
Full-Time
Senior UI Engineer
Rapid Recon
USA, Palo Alto,
California
Revamped the UI/UX of a large-scale automotive CRM, delivering a fully redesigned desktop portal and a standalone mobile app from the ground up. Ensured smooth migration to the new design system without disruptions. Focused on clean architecture, responsiveness, and scalability. The product's success led to the company's acquisition by a major industry player a testament to the value of the platform.
Full-Time
UI Engineer
Dealer-FX
Canada, Markham,
Ontario
Worked as part of a 4-person layout team on the front-end of ONE Platform an enterprise-grade automotive service solution used by dealerships across North America. Focused on building responsive layouts for a massive internal web system with intuitive UX and dynamic tracking. Delivered pixel-accurate components based on detailed Adobe Illustrator mockups, ensuring crossdevice compatibility and high design fidelity.
Part-Time
UI Engineer
Freelance
Worldwide
Developed high-performance e-commerce websites, creative landing pages, and animated experiences for global clients. My freelance projects have been nominated for Awwwards Honors, reflecting a strong focus on design precision, UX, and innovative UI. I used Atomic Design principles, built scalable components in Storybook, and delivered pixel-perfect responsive layouts.
Created modern templates and full-scale UIs with smooth motion and interaction, leveraging Next.js, React, styled-components, and Tailwind. Focused on speed, accessibility, and mobile-first design, ensuring consistent performance across devices and browsers. Worked with designers and motion teams to bring complex animations to life using CSS and SVG techniques.





I build user-first interfaces with performance, clarity, and structure in mind.
From systems to pixels, I create scalable, usable, and visually striking interfaces that perform.
HTML/CSS/SCSS/LESS0
REACT/NEXT.JS0
ANIMATION0

Corporate Website
Data Dashboard
-
Corporate Website
Creative. Animation. Responsive. -
Data Dashboard
Next.js. Charts. Data visualization.






Professional awards and honors I've reached.
For a long time, I collaborated with a web agency, where I have developed creative templates for various marketplaces. My work was recognized as the best on the following websites:
CSS Winner
CSS Winner Site of the Day award winning
Awwwards
Sites Of The Day on Awwwards
Webby Awards
Webby Winner, Peopleβs Voice Winner



Testimonials

I have been working with Yaroslav on various projects for several years. He creates complex and visually polished interfaces using React/Next.js + Tailwind CSS. He is a reliable and responsible developer whom I can always count on.
Anton Krasov
CEO of Krasov.Dev
I have worked with Yaroslav for many years, and I can confidently say that he is an extremely experienced UI engineer. He created and carefully implemented a complex, unique UI system into our large Angular project, while simultaneously supporting the old project structure with the legacy code so that nothing would break. He did everything perfectly!
John Young
Software Engineering Manager at Rapid Recon
We worked together on the startup for over a year. Yaroslav built and carefully implemented a complex, unique design system based on Atomic Design in Storybook for our project. His expertise ensured smooth integration with existing code, maintaining stability while improving UI consistency and scalability. A reliable and skilled Frontend Engineer.
Frank Shotwell
VP of Engineering at FreshCut
Contact
I live in Spain, in the city of Valencia.
Welcome to reach out and build meaningful.