František is available for hire
Hire FrantišekFrantišek Mastil
Verified Expert in Design
Designer
Location
Prague, Czech Republic
Toptal Member Since
February 15, 2022
Frank is a product designer with more than eight years of experience in the tech industry. He has a strong track record of helping startups succeed and improving existing products to meet users' needs better. Frank is a dedicated and professional designer ready to take on any challenge and help bring your vision to life, making him the perfect choice for any design project. If you need top-notch design work, do not hesitate to contact Frank.
Portfolio
Work Experience
Product Designer
2020 - 2022
The STRV
- Designed a crypto marketplace platform that provides customers with all financial products available on the market.
- Helped transform an NFT marketplace from a mobile to a web application.
- Created and maintained extensive design systems.
- Helped the company acquire new clients based on UI/UX heuristic analysis, designing successful app concepts.
- 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.
Technologies: Figma, Illustrator CC, Photoshop CC, After Effects CC, Maze, InVision, Accessible Design, Usability, User Experience (UX), UX Design, UI Design, Wireframing, Concepting, Prototyping, Responsive, Responsive Layout, Responsive Web Apps, Responsive Design, Responsive UI, Responsive Web Design (RWD), Mobile UI, Mobile UX, App UI, App UX, Product Design, Web Design, Adobe Experience Design (XD), UI Prototyping, UX Prototyping, Non-fungible Tokens (NFT), Marketplaces, Roadmaps, Dashboards, User Personas, User Stories, Dashboard Design, Trading Applications, Trading Systems, User Testing, UX Strategy, Rapid Prototyping, Web UI, Web UX Design, Web UI Design, Web UX, User Onboarding, Web App Design, Decentralized Finance (DeFi), Blockchain, UI Animation, High-fidelity Mockups, Landing Pages, Landing Page Design, Cryptocurrency, iOS UI Design, iOS UX Design, iOS App Design, Android UI Design, Android App Design, SaaS Design, Typography, eCommerce UX, MVP Design, Web 3.0, Early-stage Startups, Web App UX, UX Audits, Art Direction, Design Direction, User Journeys, Web App UI, SaaS, Component Libraries, eCommerce, Apps, Personal Finance, System Design, Usability Testing, Social Networks, Data Visualization, Mockups, App Design, Rapid Interactive Prototyping, High-fidelity Prototypes, UX Wireframes, Low-fidelity Prototypes, Edtech, Education Technology (Edtech)
UX/UI Designer
2019 - 2020
Argo22
- Conducted in-person usability testing and improved the design based on the results.
- Redesigned a mobile and web app experience for top athletes.
- Created and maintained an extensive cross-platform design system to cover all project requirements.
Technologies: Figma, Adobe Experience Design (XD), InVision, UX Strategy, Web UI, Web UX Design, Web UI Design, Web UX, User Onboarding, Web App Design, UI Animation, High-fidelity Mockups, Landing Pages, Landing Page Design, iOS UI Design, iOS UX Design, iOS App Design, Android UI Design, Android App Design, Typography, eCommerce UX, MVP Design, Early-stage Startups, Web App UX, UX Audits, Art Direction, Design Direction, User Journeys, Web App UI, SaaS, Component Libraries, User Interviews, eCommerce, Apps, System Design, Usability Testing, Social Networks, Data Visualization, Mockups, App Design, Rapid Interactive Prototyping, High-fidelity Prototypes, Low-fidelity Prototypes
UX/UI Designer
2016 - 2017
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.
Technologies: Illustrator CC, Figma, After Effects CC, Web UI, Web UX Design, Web UI Design, Web UX, User Onboarding, UI Animation, High-fidelity Mockups, Typography, MVP Design, Early-stage Startups, Web App UI, Component Libraries, System Design, Mockups, App Design, Rapid Interactive Prototyping, High-fidelity Prototypes, Low-fidelity Prototypes
Graphic Designer
2012 - 2015
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.
Technologies: 3ds Max, Blender, Photoshop CC, Illustrator CC, WebStorm, Joomla, High-fidelity Mockups
Education
2017 - 2020
Master's Degree in Information Systems and Technologies
University of South Bohemia - Czech Budweis, Czech Republic
2018 - 2019
Coursework in Business Information Technology
Lapland University of Applied Sciences - Tornio, Finland
2013 - 2017
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
JUNE 2016 - PRESENT