Dainius Valiunas, Designer in Barcelona, Spain
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Dainius Valiunas

Bio

Since 2008, Dainius has been crafting digital experiences, focusing on SaaS platforms, high-converting landing pages, and eCommerce design. With a strong foundation in web development and past leadership of a web agency, he combines technical insight with design expertise. Dainius has led teams, collaborated with Fortune 500 companies, and helped startups of all sizes grow through impactful, user-centered design.

Portfolio

Work Experience

Digital Product Designer

2008 - PRESENT
Freelance
  • Collaborated with more than 200 various clients all over the world.
  • Designed and launched more than 100 fully functional websites.
  • Worked closely with both innovative startups and global enterprises. Collectively, the projects I’ve worked on surpassed 1 billion views.
  • Received top honors for best product design at a major hackathon.
  • Earned multiple design awards for high-performing landing pages (PhonicMind).
  • Delivered end-to-end design services from branding to UX design.
Technologies: WordPress, CSS, Adobe Photoshop, Dashboard Design, Web App UX, Web App Design, Mobile App Design, Web UX, Web UI, Web Illustration, Figma, Web App UI, Landing Page Design, UX Design, Dark UIs, UI Design, Web UI Design, User Flows, Web Design, Website Design, eCommerce, Mobile UI Design, Logo Design, Illustration, WordPress Design, Startups, SaaS Design, Team Leadership, Mobile UI, AI Design, eCommerce Web Design, Responsive UI, eCommerce UX, Software as a Service (SaaS), User Experience (UX), User Interface (UI), Mobile First, Portal Design, Branding, B2B, Prototyping, SaaS, Fintech Design, Data Aggregation, Data Visualization, Wireframing, Web, Search Engine Optimization (SEO), Marketing Design, Tailwind UI, Shopify, B2C, Mobile Design, Gambling, Web UX Design, Mobile UX, Landing Page Optimization, Landing Pages, Conversion Rate, Design Systems, Dashboards, Shopify Design, Websites, Conversion Rate Optimization (CRO), No-code Development

Digital Product Designer

2019 - 2025
Baltsoft
  • Redesigned ConvertAPI from the ground up, boosting sales and satisfaction; trusted by Siemens, HubSpot, Coca-Cola, and more.
  • Led the complete design process—including branding, UI, UX, and illustration—for the PDF Converter tool, which attracts hundreds of thousands of monthly visitors.
  • Refreshed the HTML to PDF app with a modern UI that increased conversion rate by 80%.
  • Designed internal platforms, including the official company site Baltsoft.com.
  • Collaborated closely with developers and supported hiring efforts for team growth.
Technologies: Figma, Web App UI, Web App Design, SaaS Design, Dashboard Design, Software Design, Digital Product Design, UI Design, Web UI Design, Landing Page Design, eCommerce, Responsive Web Design (RWD), Mobile App Design, Mobile UI Design, Logo Design, Illustration, Web UX, User Flows, Team Leadership, Mobile UI, Web UI, Website Design, Growth Hacking, Responsive UI, Software as a Service (SaaS), User Experience (UX), User Interface (UI), Product Design, Branding, B2B, SaaS, Wireframing, Web, B2C, Mobile Design, Web UX Design, Mobile UX, Landing Pages, Conversion Rate, Design Systems, Dashboards, Shopify Design, Websites, Conversion Rate Optimization (CRO)

Product Designer

2021 - 2023
MailHub Inc
  • Led the redesign and iterative improvement of a crypto logistics platform.
  • Created a concept for enabling seamless crypto payments on Amazon.
  • Designed multiple landing pages for internal tools and sub-projects.
  • Conducted design experiments to explore and validate product ideas.
  • Collaborated with developers, offering strategic design input throughout.
Technologies: UI Design, UX Design, Web UX, Web App UI, Web Design, Web App Design, Web UI Design, Website Design, Figma, Product Design, Digital Product Design, SaaS Design, eCommerce, Fintech, Responsive Web Design (RWD), Mobile UI Design, Logo Design, Illustration, User Flows, Landing Page Design, Startups, Team Leadership, Mobile UI, Dashboard Design, Web UI, Responsive UI, Software as a Service (SaaS), User Experience (UX), User Interface (UI), Branding, B2B, SaaS, AI Tools, Wireframing, Web, B2C, Mobile Design, Web UX Design, Mobile UX, Landing Pages, Conversion Rate, Dashboards, Websites, Conversion Rate Optimization (CRO)

Co-founder | Design Lead

2011 - 2016
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  • Delivered full-cycle web design and development for major academic clients (all largest universities in Lithuania).
  • Managed the team while collaborating closely with developers and stakeholders.
  • Led the team with hands-on collaboration alongside developers and stakeholders.
  • Participated in the implementation and improvement of the Kaunas University of Technology website (Ktu.edu).
  • Contributed to the development and design of the Vytautas Magnus University website (vdu.lt).
  • Led the hiring process for new design and development talent.
  • Integrated CMS Made Simple across multiple web projects.
  • Created high-conversion landing pages for enterprise-level clients.
  • Led the design and planning of a custom CMS in partnership with developers.
Technologies: CSS, Adobe Photoshop, Figma, Team Leadership, Web Design, Web UX, Web UI, Web App UI, Web App Design, UX Design, eCommerce, Fintech, Responsive Web Design (RWD), Mobile App Design, Mobile UI Design, Logo Design, Illustration, WordPress Design, WordPress, User Flows, Landing Page Design, Startups, SaaS Design, Mobile UI, Dashboard Design, Website Design, Growth Hacking, eCommerce Web Design, Responsive UI, eCommerce UX, Software as a Service (SaaS), User Experience (UX), User Interface (UI), Product Design, Mobile First, Portal Design, Branding, B2B, SaaS, Fintech Design, Wireframing, Web, Search Engine Optimization (SEO), B2C, Web UX Design, Mobile UX, Landing Page Optimization, Landing Pages, Dashboards, Shopify Design, Websites, Conversion Rate Optimization (CRO)

UI/UX Designer

2010 - 2011
Airomo Inc
  • Crafted multiple UI solutions for a large-scale social platform.
  • Designed a digital tool for streamlined communication.
  • Partnered with stakeholders to guide design decisions.
Technologies: Adobe Photoshop, Web App Design, Web App UX, Web App UI, Software Design, Responsive Web Design (RWD), Logo Design, Illustration, Web UX, User Flows, Landing Page Design, Startups, SaaS Design, Team Leadership, Mobile UI, Dashboard Design, Web UI, Website Design, Software as a Service (SaaS), User Experience (UX), User Interface (UI), MVP Design, B2B, Prototyping, SaaS, Wireframing, Web, B2C, Mobile Design, Web UX Design, Landing Pages, Dashboards, Websites, Conversion Rate Optimization (CRO)

Education

2011 - 2013

Master's Degree in Integrated Communication

Vytautas Magnus University - Kaunas, Lithuania

2005 - 2008

Bachelor's Degree in Philosophy

Vytautas Magnus University - Kaunas, Lithuania

Certifications

APRIL 2016 - PRESENT

Lean UX

UX Academy Lithuania

Skills

Tools

Adobe Photoshop, AI Tools

Platforms

Figma, WordPress, Web, Shopify

Languages

CSS

Other

User Flows, Web App Design, Startups, eCommerce, Product Design, Responsive Web Design (RWD), Website Redesign, Mobile App Design, eCommerce Design, Digital Product Design, Web Design, Mobile UI Design, UX Design, Landing Page Design, UI Design, Web UI Design, Visual Design, Web UX, WordPress Design, SaaS Design, Web App UI, Web App UX, App UI, App UX, Mobile UI, Dashboard Design, Web UI, Website Design, eCommerce Web Design, Responsive UI, eCommerce UX, Software as a Service (SaaS), User Experience (UX), User Interface (UI), Mobile First, MVP Design, Portal Design, B2B, Prototyping, SaaS, Fintech Design, Data Visualization, Wireframing, B2C, Mobile Design, Web UX Design, Mobile UX, Landing Pages, Graphic Design, Growth, Dashboards, Shopify Design, Websites, Conversion Rate Optimization (CRO), Web Illustration, Fintech, Illustration, Logo Design, Dark UIs, Software Design, AI Design, Branding, Data Aggregation, Search Engine Optimization (SEO), Marketing Design, Lead Generation, Gambling, Landing Page Optimization, Conversion Rate, Design Systems, No-code Development, Team Leadership, Growth Hacking, Copywriting, Lean UX, Lean Startups, Tailwind UI

Experience

  • Website Design - 17 years
  • UX Design - 17 years
  • Landing Page Design - 17 years
  • UI Design - 17 years
  • Dashboard Design - 10 years
  • eCommerce - 10 years
  • Digital Product Design - 10 years
  • Web App Design - 10 years
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