Cezary Siwa

Poznan, Wielkopolskie, Poland

Yearly Stats: $980 Earned |

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Cezary Siwa

Wordpress/Android/iOS developer


I'm a Senior Web and App developer with over 8 years of commercial experience.

Web Development:
- PHP 5, Wordpress, Woocommerce, Joomla, Prestashop, Shopify, Magento, OpenCart
- Javascript, jQuery, jQuery UI, jQuery Mobile, Angular 4, Node.JS
- Laravel, Symfony, CakePHP, CodeIgniter, Kohana
- HTML5/CSS3, SASS/LESS, Bootstrap 3 and 4, Foundation
- Postgres, MySql, Mongodb, Oracle DB
- APIs - Facebook, Twitter, Google API, Google Maps, Google Analytics, Google Drive, YouTube, Amazon, Dropbox
- PayPal, Authorize.net, Stripe
- MVC design patterns
- Basecamp, Jira, Redmine, Asana, Trello
- Git, Bitbucket, SVN
- Basics of Photoshop and SEO

IOS/Android App Development:
- Java, PhoneGap
- SDKs : Android 4.4 KitKat, Android 5.0 Lollipop
- IDEs: Eclipse, Netbeans, Android Studio

I'm flexible with my working hours, because I'm a fulltime freelancer.

Please checkout my portfolio http://cezary-siwa.com and feedbacks from my clients.

I look forward to hearing from you!

Work Terms

I accept fixed price contracts only. I work 7 days a week, very long hours. I like to take milestones, usually 50% after showing some progress and 50% after completion. Communication via Skype or Gmail.

Tested Skills