Alexey Chernenko, Developer in Novosibirsk, Russia
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Alexey Chernenko

Verified Expert  in Engineering

Software Developer

Novosibirsk, Russia
Toptal Member Since
August 14, 2015

Having contributed valuable work to numerous custom web projects over the past six years of his programming career, Alexey is skilled in solving unique and challenging problems. Code quality for him is not only in elegancy of architecture, performance, maintainability, and standards compliance, but also in finding the perfect fit in the general project perspective.


JavaScript, CSS, HTML, MySQL, PHP
JavaScript, CSS, HTML, MySQL, PHP
Mediaforum (real estate web portal)
JavaScript, CSS, HTML, MySQL, PHP




Preferred Environment

Redmine, Mercurial, Eclipse IDE, LAMP Server

The most amazing...

...thing I've developed is a dependency management system for my own PHP framework.

Work Experience

Full-stack Web Developer

2011 - PRESENT
  • Created my own highly flexible PHP framework.
  • Developed a complex ads scraper for a billboard portal with intelligent duplicate removal and spelling correction.
  • Developed a complex booking and student management system for a foreign language school.
  • Developed a medication search engine for an online drug store.
  • Created a personal message system for a foreign language learning portal.
Technologies: JavaScript, CSS, HTML, MySQL, PHP

Web Developer, Project Manager

2011 - 2011
  • Responsible for the support and improvement of several rental booking portals.
  • Extracted common portals code to a specifically written framework.
  • Created a reusable and customizable local business directory module.
  • Created a reusable and customizable interactive map widget.
  • Made numerous improvements in search and booking modules.
Technologies: JavaScript, CSS, HTML, MySQL, PHP

Web Developer

2010 - 2011
Mediaforum (real estate web portal)
  • Participated in project database layer optimization.
  • Created a banner management system.
  • Created templates/asset management system for custom-styled partner pages.
  • Created an image thumbnail auto-generation and caching system.
  • Contributed to the development of a scheduled task queue management system.
Technologies: JavaScript, CSS, HTML, MySQL, PHP

Web Developer

2008 - 2010
  • Contributed to the development of a database of orphaned children for city administration.
  • Created several eCommerce projects on top of the company's CMS (catalog with custom structure + online payment).
  • Created a complex online price calculator for a skylight window manufacturer's website.
  • Participated in the company's CMS code improvement.
  • Developed an online photo contest website for city administration.
Technologies: JavaScript, CSS, HTML, MySQL, PHP

Ukrainian car portal
The most interesting part of this project is an intelligent ad search system which takes care of misspelled and transliterated make and model of the car. And there is also an adaptive ad similarity calculation algorithm used to make up content for blocks like "You may be also interested...."
2001 - 2006

Engineering Degree in Software Development and Applied Mathematics

Chita State University - Chita, Russia


jQuery, PHPMailer, Handlebars, Mail.Ru API, Twitter API, Gmail API, Robokassa API, YouTube API, Braintree API, Yandex API, PayPal API, Facebook API, VK API


PhpMyAdmin, Redmine, Mercurial, Apache, Eclipse IDE, *nux Shells, Subversion (SVN), Apache HTTP Server, Text2Speech, Mantis, Jira, Git, Adobe Photoshop, NGINX


JavaScript, HTML, PHP, CSS, HTML5, XML, CSS3, SQL, C, Less, XSLT, C++


Smarty, OAuth 2, Yii, AngularJS, Zend Framework, Bootstrap, CodeIgniter


MySQL, LAMP Server, Firebird


Refactoring, DRY, KISS, Design Patterns, REST, Search Engine Optimization (SEO)


Joomla, cPanel, AVR, Oracle, BigBlueButton, Linux, WordPress


APIs, Algorithms, Ajax, eCommerce, Software Architecture, Site Speed Optimization, SOLID Principles, Applied Mathematics, Scraping, Data Structures, Architecture, PSD Slicing, OAuth, User Interface (UI), Regular Expressions, Speech Recognition, Microcontroller Programming, Social Network Mapping, PDF Design, Payment Gateways, HTML Email, Image Processing

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