Sergey Serdyukov has over twenty years of experience in web programming, working with technologies such as PHP, JavaScript, MySQL, Ajax, XML, jQuery, and ExtJS, as well as frameworks like CodeIgniter, Yii, and Laravel. Throughout his career, he has implemented numerous projects, including his own CMS and complex web systems—ranging from a classifieds exchange with an advanced admin panel and mailing system to portals built on Bitrix, WordPress, and Drupal. His portfolio includes a platform for patent exchange, content management systems, football championship modeling systems, and railway tariff calculation, as well as the integration of payment systems like WebMoney, PayPal, and Robokassa.

Reviews

The freelancer completes work on time, with high quality and at a professional level. Communication is comfortable, and prices are reasonable. Reviews are positive, with recommendations for further collaboration. There are no negative comments.

Portfolio projects

Skills and Technologies: web development, PHP, CMS, automation, email marketing.

Projects and Achievements: development of a proposal exchange for the "Turdom" website, which includes a custom CMS built on PHP. The candidate implemented functionality for client, manager, and administrator personal accounts, as well as an automatic collection of proposals from client websites and the generation of digests for distribution.

Achievements and Recognition: implementation of a unique email distribution system, which contributed to improved communication efficiency with clients.

* 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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