Agile development mindset, familiar with Linux/BSD admin tasks. Mainly a PHP backend developer with frontend enthusiasm.


  • Name: Sándor Czettner
  • Date and place of birth: March 8, 1984., Budapest, Hungary
  • Web: http://www.czettner.com
  • Citizenship: Hungarian (EU)
  • Gender: Male


  • 1998-2002: Kútvölgye High School of Information Technology and Economy
  • 2003-?(undisclosed): Óbuda University
  • Driving Licenses: A, B

Self-trained graduations:

  • OOP Design Patterns (GoF)
  • PHP
  • Ruby
  • Javascript, jQuery, Prototype
  • Drupal module development
  • Magento Certified Developer, Magento Certified Frontend Developer
  • TDD/BDD, SCRUM, git

Language skills

  • English, fluent
  • Hungarian, primary
  • German (elemental)

Operating systems

Expert knowledge of Unix and its use in high-performance server systems (load-balancing or large memory), open source platforms (Linux, FreeBSD).

Software Engineering

Object Oriented engineering on some languages (Ruby, PHP) Non-OO engineering skills on C, PHP. Optimized web applications for Apache, PHP5, MySQL, MongoDB. Web application frameworks: Ruby on Rails, Zend Framework, Symfony 2. Database platforms: MySQL, MongoDB.

Development Environments/Tools

Practice with git, and other development support tools (make, compilers/linkers, vim), and IDE: NetBeans, Eclipse, Sublime Text. Operating system: Linux (Debian, CentOS, FreeBSD). Other keywords: Rake, Unicorn, REST, SCRUM, Agile, HTML5, CSS3, Zend Framework, Composer.


  • Standard LAMP
  • MongoDB database replication
  • nginx
  • Apache load balancer with mod_proxy_balancer
  • MySQL
  • Unicorn webserver for RoR applications
  • PHP opcode cache systems (APC, XCache, eAccelerator)

Professional Experiences

Webshops (Magento), CMS on community and/or enterprise systems (Drupal is also favoured).