Frank Mastil
Verified Expert in Design
Designer
Prague, Czech Republic
Toptal member since February 15, 2022
Frank is a product designer with over a decade of experience shaping mobile and web applications in fintech, health, smart home, and Web3. He's helped startups grow through user-driven redesigns and design systems, while also leading multiple corporate projects in parallel. Having worked with teams worldwide, Frank combines flexibility with a clear, outcome-focused approach, making him a reliable partner for both fast-moving startups and established enterprises.
Experience
- Product Design - 11 years
- UX Design - 11 years
- UI Design - 11 years
- Design Systems - 11 years
- Prototyping - 8 years
- Mobile App Design - 8 years
- Visual Design - 8 years
- Mobile Design - 8 years
Portfolio
Bartleby - An Easier Way to Study Hard
Work Experience
UI/UX Designer
DSCVR
- Spearheaded a comprehensive redesign of a social network's web application, resulting in a 27% surge in new user registrations. This transformation significantly enhanced user engagement and retention.
- Conceptualized and implemented pioneering features in the web3 environment, tailored for a non-technical audience. These user-friendly functionalities transitioned from MVP to full-fledged product features, expanding the platform's accessibility.
- Established a design system from scratch for a leading social media crypto platform. This initiative led to a remarkable 139% increase in user interactions, demonstrating the impact of a well-defined design framework on user engagement.
Product Designer
The STRV
- Designed a crypto marketplace platform that provides customers with all financial products available on the market.
- Transformed an NFT marketplace from a mobile to a web application.
- Created and maintained extensive design systems.
- Acquired new clients for the company by designing successful app concepts and leading UI/UX heuristic analysis.
- Carried out a discovery phase for a dating app with user testing (113 participants) to verify the concept. Only one respondent did not understand the concept, with 97 answering that they would personally use the app.
UX/UI Designer
Argo22
- Conducted in-person usability testing and improved the design based on the results.
- Redesigned a mobile and web app experience for top athletes.
- Developed and maintained a comprehensive, cross-platform design system that met current and future project requirements.
UX/UI Designer
Blue Sky Media
- Designed critical user flows for renting and purchasing movies (VOD).
- Built a brand and design system, including colors, typography, and other assets for the movie database.
- Designed a complete solution, including wireframing, user flows, and high-fidelity prototypes with interactions.
Graphic Designer
Viva design
- Collaborated on an industrial design of packaging Feel Eco using Inventor and 3ds Max. The package won a price for the best design.
- Designed and built a website for a winery restaurant.
- Collaborated on a brand identity presentation that featured all sub-branches in a video animation.
Education
Master's Degree in Information Systems and Technologies
University of South Bohemia - Czech Budweis, Czech Republic
Coursework in Business Information Technology
Lapland University of Applied Sciences - Tornio, Finland
Bachelor's Degree in Forensic and Technical Activities in IT (Ethical Hacking) and Web and Multimedia
University of South Bohemia - Czech Budweis, Czech Republic
Certifications
Digital Garage
Skills
Tools
Adobe Experience Design (XD), Sketch, Photoshop CC, Illustrator CC, Zeplin, Figma Make, After Effects CC, Maze, InVision, Mathematica, Rive, Blender, 3ds Max
Platforms
Figma, iOS, Mobile, Web, Desktop, Android, MacOS, WordPress
Industry Expertise
Marketing, Consumer Products, Technology, Fitness, Education Technology (Edtech), Real Estate
Languages
JavaScript
Other
UX Design, Multimedia, UI Design, Prototyping, Web Design, Visual Design, Mobile Design, Design Systems, Product Design, Interaction Design (IxD), User Flows, Wireframing, Apps, Usability, Accessible Design, Responsive Web Apps, Responsive Web Design (RWD), Dating Apps, Crypto, Cryptocurrency, Concepting, Conceptual Design, Wireframe to Product, iPad, Iconography, Information Architecture (IA), Websites, User Experience (UX), User Interface (UI), Responsive UI, Responsive, Responsive UX Design, Responsive Layout, Responsive Design, Mobile UI, Mobile UX, App UI, App UX, UI Prototyping, UX Prototyping, Mobile Mockups, Mobile App Design, Mobile UX Design, Mobile App UI, Mobile UI Design, Mobile Apps, Web & Mobile Applications, Sitemaps, Mobile Applications, Mobile Prototypes, Web App Design, Web App UI, Web App UX, High-fidelity Mockups, Dashboards, User Personas, User Stories, Trading Applications, Rapid Prototyping, Web UX Design, Web UI Design, Web UX, User Onboarding, Decentralized Finance (DeFi), Blockchain, iOS UI Design, iOS UX Design, iOS App Design, SaaS Design, Layout Design, MVP Design, Web 3.0, Early-stage Startups, User Journeys, Component Libraries, Animated Prototypes, System Design, Data Visualization, App Design, Rapid Interactive Prototyping, High-fidelity Prototypes, Desktop Web Design, User Engagement, UX Wireframes, Low-fidelity Prototypes, Cryptocurrency Wallets, Web Dashboards, B2B, Software as a Service (SaaS), Stakeholder Interviews, Journey Mapping, Layout, Tailwind CSS, Interactive UX, B2C, Social Media, Admin Panels, Tools, Content Management Systems (CMS), Crowdsourcing, UI Style Guides, User Experience Design, Image Processing, Data-heavy Design, Visual Workflow, Blockchain Platforms, Design, Design Thinking, Enterprise UX, Front-end Development, Management, Smart Homes, Internet of Things (IoT), Smart Devices, Fintech, Internal Apps, Social, Social Networks, Motion Design, Heuristic Analysis, Discovery, Product Discovery, Non-fungible Tokens (NFT), Cryptocurrency Exchanges, Cryptocurrency Development, Style Guides, Smart Grid, Smart Cities, Smart Cameras, Accessibility, Social Impact, Lifestyle, Sports Websites, Interactive UI, UX Branding, Brand Design, Gamification, Mobile Game UX, User Research, Competition Research, Marketplaces, Roadmaps, Strategy, Dashboard Design, Trading Systems, User Testing, UX Strategy, Web UI, UI Animation, Landing Pages, Landing Page Design, Android UI Design, Android App Design, Color Theory, Branding, Logo Design, Typography, eCommerce UX, UX Audits, Art Direction, Design Direction, SaaS, eCommerce, Personal Finance, Mockups, Edtech Design, Discovery Workshops, HubSpot, Customer Journey, eCommerce Platforms, Booking Apps, MySQL, Google SEO, Natural Language Processing (NLP), Data Collection, AI Design, Artificial Intelligence (AI), Big Data Architecture, Programming, Online Marketing, Student Engagement, College Student Handbooks, Image Recognition, Finance, HR Tools, Scales & Weight Measurement, Public Health, Fitness Trackers, Coaching, Sports & Athletics, Health IT, Healthcare IT, Project Management, User Interviews, Usability Testing, Augmented Reality (AR), Markets, Desktop App Design, Smarty, Smart TV, Accessory Design, Cryptocurrency Payments, Blockchain & Cryptocurrency, Mood Boards, Flutter, HubSpot Content Hub, React Native
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