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Kethelen Vieira
@kethelenrvieira
UI UX Designer and Graphic Designer
Brazil
Spanish, Portuguese, English
About me
đ Degree in Graphic Design | â 4+ years in UI/UX
Iâm a creative, detail-oriented designer specializing in modern websites, mobile apps, and intuitive user experiences built in Figma. I focus on understanding people, simplifying the complex, and turning ideas into clear, impactful visuals. Iâve worked with startups and growing businesses, helping them stand out with strong design. Explore my gigs and letâs build something meaningful together!
Skills
Kethelen Vieira
Offline âąÂ
Average response time: 1 hour
See my services
Website UI/UX Design
I will ui ux design, web app design, saas dashboard design in figma
UX Design
I will an exclusive web UI UX design in figma prototype
Want to work on an hourly basis?
Tell Kethelen Vieira what you need.
$15
/
hourPortfolio
Work experience
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Product Designer UX | UI
Fiverr âą Freelance
Nov 2025 - Present âą 11 mos
UI/UX Designer providing design services to clients worldwide through Fiverr. I specialize in designing SaaS platforms, web applications, mobile apps, dashboards, landing pages, and responsive websites. I collaborate with startups, entrepreneurs, and businesses to transform ideas into intuitive digital products through user-centered design, modern interfaces, and scalable design systems. My work includes UX research, wireframing, high-fidelity UI design, responsive layouts, component libraries, and developer-ready Figma files. Throughout my freelance career, I have successfully completed projects across multiple industries while maintaining strong client satisfaction through clear communication, attention to detail, and reliable project delivery.
UX Analyst
Minsait âą Full-time
Jul 2025 - Present âą 1 yr 3 mos
I work on the development of user-centered interfaces for VIVO TelefĂŽnica, ensuring visual consistency and usability across large-scale digital solutions. I am responsible for maintaining and evolving documentation through Discovery processes, supporting requirements gathering, understanding business rules, and aligning with stakeholders
Product Designer (UX/UI)
Iceberg Security âą Full-time
Dec 2024 - Jul 2025 âą 7 mos
Developed user-centered interfaces for a Cybersecurity SaaS platform, ensuring scalability, visual consistency, and usability. Designed optimized user flows for digital platforms, focusing on continuous and efficient experiences in complex environments. User Interface (UI): Developed low- and high-fidelity prototypes in Figma, including interactions and micro-animations. Applied WCAG accessibility guidelines, ensuring inclusion from the early design stages. Collaborated with users and multidisciplinary teams throughout the design process. UX Research: Conducted A/B testing, moderated usability testing, and card sorting sessions. Information Architecture: Mapped user journeys, created navigation flows and wireframes, ensuring a cohesive and intuitive experience across multiple product touchpoints. Design System: Structured and maintained Design Systems to promote visual consistency, development efficiency, and component scalability across multiple platform applications.
8 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 8 Reviews
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alexnews2010
Ireland
Muito bom!
$50-$100
Price
8 days
Duration
Helpful?
jefferson2050
Ireland
Ongoing collaboration
Helpful?
irina_smirnova1
Spain
Great experience working with Kethelen. She delivered everything on time, followed all guidelines precisely, and was very attentive to details. Iâd definitely recommend her and would be happy to collaborate again.
$50
Price
2 days
Duration
Helpful?
danieloliveirat
Brazil
Extremamente atenciosa e entregou um produto muito agradĂĄvel visualmente, fiquei muito satisfeito e vou considerar contratar novamente em projetos futuros, super recomendo âââââ
Helpful?
kristofer_eng
United States
Ongoing collaboration
Kethelen did a great job and adjusted everything needed on time. The screens were clean and very much along the lines of what was asked for. Would highly recommend her in the future and hope to work together more on our projects going forward.
Helpful?
