I think it is one of the best starting courses to approach the world of UX Design, Jan is clear and he managed to explain even complex concepts simply. I suggest this course to whoever beginner is interested in this world.

I have been following David for a long time. He creates top content in the industry and his ebook is a must-read for every frontend developer. I highly recommend it!

The course is very rich and useful, it comes with a massive library of resources and offers great and up to date information thats very important for any web designer to know, it doesnt waste time talking about useless information and focuses directly on whats relevant and necessary!! 5 stars definitely!!

I like that the content is really well-structured and detailed when it comes to explanations of HTML and CSS. Also there is a wide range topics included. Really helpful for those who want to enter IT industry/or get much better at HTML and CSS 🙂

I would highly recommend Jan’s UX/UI Design process and Principal online course. I believe this course is extremely helpful, clear, useful and complete with amazing resources and quizes to help you grow in knowledge. With great Value for money, the course is often updated so you are not left behind. Not only do i highly value this course, Jan is also very accessible as a mentor especially on his slack channel which is available to anyone purchasing the course. I would always get a response within a day to any questions I may have and the feedback is always very insightful and well thought out.

It's really useful course! Short video with theory and practical part helped me learn a new skill. Many different resources and tools. I really didn't know about that! I completed the course in one week. I sincerely recommend this course! Thank you, Jan!

This course is a 5/5, I learned a lot and it was fun and very interesting I recommend it 100%, best online UX/UI design course.

To be honest the course was enlightening and very easy to understand most especially the quizzes. The quizzes gave me an in-depth understanding of Designing principles.

This ebook by David covers all you need to know about HTML and CSS fundamentals. It teaches you how to master these essentials and guides you through setting up your development environment, naming conventions, folder structures, page layouts, and more. As a bonus, everything is well visualized! I highly recommend it to every novice web developer!

The web design course helped me to improve my understanding of creating modern websites in depth. The course provided me with beneficial know-how in a fun yet effective way. I definitely recommend.

The UX/UI design course is very beginner friendly and very well explanatory and we'll detailed for anyone transitioning into the UX/UI design field. It's enough to give one an headstart in his career as a UX/UI designer. You should consider enrolling too if this interests you

The Modern Frontend Developer! The course is absolutely fantastic! It's a game changer for anyone looking to advance their web development skills. The content on HTML 5, CSS, and more is both comprehensive and easy to follow. I highly recommend this to everyone aiming to take their web development journey to the next level.

Hey Jan, I'm so excited to share that I just finished the new course! Thank you so much for all the valuable lessons—it’s honestly the best course I’ve ever taken. The practical part was amazing, and now I can finally launch websites with top-tier designs all on my own! 

David has been a great mentor to me for 6 years. His insight and knowledge not only helped me with frontend development, but also with fullstack applications and their scalability. Ebook contains all the great tips for becoming a modern and efficient frontend developer.

I took this course by the time of launch, since then i have been satisfied by the overall content of this course and mainly impressed by the community and support Jan gave. He personally sorted out things for me too and overall i can say that this course is worth more than what i paid for

David’s content is fantastic! The ebook is very beneficial and has many practical examples. The UI collection will save time for everyone building their side project!

Really enjoyed the Wix Studio course! The practical showcases were super helpful, and the advanced techniques were explained in a way that’s easy to follow. I love especially the final SAAS website case study!

Everything is great about this course. I learned a lot from this course its great for anyone that wants an introduction of UX/UI design. Thanks Jan Mraz ❤️✨

Cooperating with David was one of the best experiences of my career. He is very responsible, honest, and, most importantly, super skilled in every area he works on. 10/10. I would like to have David on my team!

Wonderful course, relaxed and fun. Great to see someone like Jan who is talented and passionate about UX/UI Design! It was well structured and well paced! Thank you!

First of all is required to highlight the proficiency of Jan Mraz as a teacher, he talks enough speed to make the course amazing and understandable but you do not falling asleep. This course is the most suitable one to understand exactly which are the steps to build a digital product from scratch, keeping updated with the market tendencies. I strongly recommend you to join and share your workout throughout the course’s community, they will assist you everyday making your job even better, you will feel as you would at home.

I’m a big fan of the content David Mraz publishes. He is a CSS and JS master. His daily posts showcase mesmerizing interfaces, fueling my coding journey. Perfect for both beginners and seasoned pros, offering a continuous source of inspiration and learning opportunities.

As long as I take the UI/UX course in here, I am really happy because the design material provided is very updated and the delivery is very easy to understand for me who is a student!

David is a web development content creator who stands out for his ability to explain technical concepts clearly and easily. His tutorials range from basic to advanced, offering practical and creative solutions to common web development challenges and keeping up with the latest trends and technologies. David is a leading figure in the web development community. His content is invaluable for those looking to learn and improve in this field.

If you are finding a better UIUX course online for a better start I will say Jan’s course is the best. Lots of useful tips and techniques helped me boost my career and land better jobs.

I love David's content. I'm a web designer who started as a front-end developer, but David's content still helps me a lot. It gives me a new dimension of what can be programmed and is also very educational for all advanced and beginner programmers. I highly recommend it and look forward to what David will bring next.

With Atheros, I managed in 2 weeks to learn the basics of UX/UI Design again by working on a concrete project.Thanks to the course, I had enough confidence in myself to put all my knowledge into practice.
It then took me 1 month of work and I managed to get my first job and a startup. I am still learning and I thank Jan Mraz for being there to support me