CLIENT REVIEW · TAXI APPLICATION
★★★★★
“Serhii did a very good job in programming the app and admin page as needed and we highly recommend him for any Ionic work. We are also looking forward to working together on other projects in the future.”
Senior Frontend Engineer · Team Lead · Consultant
Based in Slovakia · Working remotely worldwide
I design and build scalable frontend products.
I help companies turn complex product requirements into maintainable web and mobile applications - from frontend architecture and reusable design systems to hands-on development and technical leadership.
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Architecture
Design scalable frontend architectures, modular systems and maintainable codebases that can evolve with the product.
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Design Systems
Build reusable component libraries with Storybook, design tokens, documentation and consistent UI patterns.
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Product Development
Develop production-ready web and mobile applications from product requirements, existing designs or technical concepts.
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Technical Leadership
Provide architectural direction, code reviews, mentoring, sprint planning and engineering standards to help teams deliver with confidence.
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AI Engineering
Integrate AI capabilities into real products — from AI-assisted development workflows to customer-facing AI interfaces and backend AI services.
Social proof
What clients and colleagues say.
Feedback from clients, founders and colleagues I have worked with across frontend engineering, product development and technical leadership roles.
LINKEDIN RECOMMENDATION · SLUICE
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Loyal and dedicated! Those are the words that come to mind when thinking on my collaboration with Serhii. He brings a smile and light to the team that brightens up the calls. Even when facing extreme personal difficulties, Serhii has been available, reliable and has even managed to grow despite all odds! | am deeply impressed with his resolve, sense of duty and eagerness to learn. He will never say "I can't do this", but always "Let me give it a try" (And then succeeds above expectation). He is a key member of our team and I look forward to a continuous collaboration for as long as our goals align.
Josiah Duinkerk Founder & Product Designer · Sluice
CLIENT REVIEW · EDRIVEN
★★★★★
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Serhii consistently delivered strong results and took ownership of the features he worked on. Some solutions went beyond the original requirements, with improvements focused not only on the visual result but also technical implementation.
Levar Berry Project Owner · EDriven
PROFESSIONAL TRACK RECORD
SpaceforDev
Client satisfaction and delivery experience across multiple software projects.
Top RatedAgency status
4.9 ★Average client rating
36Total jobs