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Programmer Portfolio

Sergey Kotkovskiy

GitHub: github.com/sergey-katok/
Linkedin: linkedin.com/in/sergey-kotkovsky-515628b

Online platforms

  • Half off Deals. Ecommerce platform which was widely regarded as the best marketplace in the radio station advertisement market for many years. HOD used to be an umbrella for hundreds of sites serving radio stations customers. LAMP, Wordpress, Perl
  • Neofill Bids. Full-featured online auction platform providing unique capabilities to multiple customers, including vendors and buyers. LAMP, Codeigniter

Websites

  • Integral System Development. Software Development for System Integrity. PHP
  • Church Map of America. US nationwide map of all churches and religious organizations. PHP, Mysql, ajax
  • Neofill.com. Former portal of Neofill. PHP, Wordpress
  • Neofill Prints. Full Printing service. PHP, Codeigniter
  • Neofill Dining. Restaurant guide. PHP, Drupal

Open Source programs

  • Arxivarius media library. Ruby on Rails
  • Magnetic field visualizer. Perl
  • Golden ratio phase transition. Mathematica
  • Visualize electron field. PHP
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