Ondrej Kaspar
Verified Expert in Engineering
UI and Front-end Developer
Prague, Czech Republic
Toptal member since March 15, 2021
Ondrej is a skilled front-end developer who loves clean code and effective solutions. He writes well-organized HTML and CSS with a strong emphasis on atomic design and in-depth UI libraries for digital products. He has created beautiful eCommerce shops, education, corporate sites, and marketing materials. Ondřej's experience with JavaScript, UX, graphic design, and programming makes him a well-rounded developer. He creates visually stunning, pixel-perfect, and highly functioning products.
Portfolio
Experience
Availability
Preferred Environment
Slack, Git, Windows, Figma, PhpStorm
The most amazing...
...thing I've developed is a UI library for Teamio application—an ATS used by the majority of companies in the Czech Republic and expanding to foreign markets.
Work Experience
Front-end Developer
LMC s.r.o
- Created Teamio UI, a UI library for the Teamio application (ATS).
- Developed HTML/CSS templates for product teams (Atmoskop, Práce za rohem etc.).
- Contributed to the front-end company strategy.
Web Developer
Freelance
- Created dozens of websites (mostly their front end) from scratch and designed some of them.
- Wrote and polished HTML/CSS code. Everything was written in uppercase letters when I started, and HTML was full of <table> elements. Now CSS is component-oriented and HTML clean and simple.
- Assisted clients to achieve their targets long-term.
Portal Specialist
ING pojištovna, a.s.
- Managed corporate websites (ingpojistovna.cz, ingpoistovna.sk).
- Communicated with other teams (marketing, product) inside ING, formulated their requirements, and delivered solutions for our supplier.
- Created HTML newsletters for the marketing department.
HTML/CSS Coder
Giant interactive s.r.o
- Developed dozens of fully functional websites using HTML, CSS, JavaScript, and PHP. Some of them are still live, e.g., http://www.hodinkydavis.cz/.
- Collaborated with front-end and back-end developers as well as graphic designers.
- Managed updates for all websites and oversaw communication with clients.
Experience
Research Portal for a Toptal client (Finance Sector)
Katarina Rehm—Graphologie
https://www.entscheidungshilfe-graphologie.de/Kecky.cz
https://www.kecky.cz/Václav Štekr Jewelry
https://www.sperky-stekr.cz/Lingua Nostra
https://www.linguanostra.cz/Website for Czech Participation at the Universal Exposition EXPO 2015 in Milan
https://czexpo.com/2015/en/Education
Coursework Towards a Degree in Information and Knowledge Engineering
Prague University of Economics and Business - Prague, Czech Republic
Bachelor's Degree in Applied Informatics
Prague University of Economics and Business - Prague, Czech Republic
Skills
Libraries/APIs
jQuery, React, Vue
Tools
Adobe Fireworks, Figma, Adobe Illustrator, Adobe Photoshop, Gulp, GreenSock, Slack, PhpStorm, Grunt, Sketch, Webpack, InVision
Languages
HTML, CSS, CSS3, HTML5, Sass, Less, SCSS, JavaScript, PHP
Frameworks
Bootstrap, Tailwind CSS
Paradigms
Responsive Web Design (RWD), Search Engine Optimization (SEO)
Storage
MySQL
Industry Expertise
Web Design
Other
Responsive Design, Pixel Perfect, User Interface (UI), Responsive UI, PSD to HTML, Web Development, UI Development, Front-end, Email Templates, Email Coding, Accessibility, Bootstrap 4, Graphic Design, Domains & Hosting, User Experience (UX), Bootstrap 5, Video Players
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