I'm a professional
Front End Developer

It is super rare to find a freelancer who does the job + adds the extra bits of perfection to everything he does.
Pixel perfect markup, mobile friendly, animations/transitions, everything JUST WORKS AWESOME.
A real pleasure to work with such a professional. What an experience.
Strongly recommend Sergey!

So So happy with Sergey! I would give 200 stars if I could. He is a great professional with an excellent knowledge of markup languages, I highly recommend him!

Excellent work, Sergey is a real professional. He offered some changes to the initial task, they were appropriate and improved the end product quality. Sergey not just performs the task technically but also understands the project goals and how he can help the client make the product better.

Very professional. A pleasure to work with. Contributed great ideas to the project and executed well on everything we asked.

Sergey was a pleasure to work with. He is very professional. We had some changes and then some more changes and and he gladly do them all. Very happy to work with him.

Excellent work. Could not be more pleased to have this done. I will most definitely hire Sergey again to help with my front end work.

Sergey has great HTML5 / CSS / JS / Bootstrap skills, is very quick and codes clean. Pleasure working together!

Amazing job from Serg. Never worked with anyone like him on Upwork. Full attention, great communication and solved the job exactly like I wanted.