Work Experience
Berlin, Germany
Senior Software Developer
September 2014 - present
- Main objectives: API (server and client side) and billing processes
- PHP development (mostly backend) with OOP and MVC
- Company's REST API Server and PHP Client
- 3rd party API (REST and JSON-RPC)
- Unit testing with PHPUnit
- Version control system git
Berlin, Germany
Software Developer
August 2009 - July 2014
- Main objectives: customer tracking, rapid prototyping, ad technologies, recommendation algorithms and billing processes
- PHP development (mostly backend) with OOP and MVC
- including 3rd party tools like: IMagick, ffmpeg, cURL, PHPExcel, TCPDF, xdebug
- including APIs like: REST, SOAP, DoubleClick Ad Exchange RTB, OpenRTB, OAuth, Google Analytics
- Query optimization (MySQL) and data aggregation (MySQL and NoSQL - mostly Redis)
- Technical consultation for internal developers, campaign/account management, customers and accounting
- Scaling for high performance systems
- Unit testing with PHPUnit
- Version control systems SVN and git
- Insights and experience with related fields of work like: Linux administration, HTML, JavaScript (JQuery), CSS, framework Cake, encryption
Berlin, Germany
Intern/Freelance
Januar 2005 - August 2009
- Web Design (HTML, CSS, JavaScript, Adobe Flash)
- Web Development (PHP, MySQL)
- Print and online design
- Club and street promotions
