Apache Kafka is a high-throughput distributed publish-subscribe messaging system written by the LinkedIn Data Team. I contributed a PHP client providing both a Producer and a Consumer.

Experimental rewrite of libSVM and LibSVM-Plus.

Developed several Automatic Text Classifiers (with focus on opinion mining and sentiment analysis) and an Information Extraction system for a R&D job with a fund granted by the Research Consortium of Turin Polytechnic. Field: machine learning. Languages: C, C++, Java.

Seagull is a mature OOP framework/CMS for building web, command line and GUI applications.

The Web Application Component Toolkit is a PHP framework for creating web applications. WACT facilitates a modular approach where individual, independent or reusable components may be integrated into a larger web application. WACT assists in implementing the Model View Controller pattern and the related Domain Model, Template View, Front Controller and Application Controller patterns.

PEAR is a structured library of high quality open-source code for PHP users. PEAR's mission is to provide reusable components, lead innovation in PHP, provide best practices for PHP development and educate developers.