Sergey Zelenkov specializes in website layout, working with HTML, CSS, JavaScript, and basic knowledge of PHP and SQL. In his work, he utilizes layouts from Photoshop, Pixso, and Figma, offering services in cross-browser, responsive, and pixel-perfect layout with speed optimization. He has experience working in a team, including participation in the development of a government portal, and is registered as a self-employed individual, allowing him to issue electronic receipts.

Reviews

Sergey Zelenkov is a highly professional performer: all tasks are completed on time, often ahead of schedule. His work is characterized by quality, clean code, and attention to detail. Reviews highlight his promptness, knowledgeable approach, and willingness to consider client requests. No negative feedback has been reported.

Portfolio projects

Skills and Technologies: responsive layout, CSS3, client-side programming, performance optimization.

Projects and Achievements: The candidate developed a responsive landing page using CSS3, ensuring proper display on various devices. Additionally, an online flower shop was created, featuring functional elements such as a bouquet builder and performance optimization, achieved by increasing Google PageSpeed to 90+. These projects demonstrate the candidate's ability to create complex interfaces and optimize them effectively.

Achievements and Recognition: Successful implementation of projects with a focus on performance and responsiveness, as evidenced by high loading speed and interface responsiveness metrics.

* It is created by a neural network based on a portfolio, information provided by the user about himself and reviews from other users.

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