I handle the Technology side of CloudForecast, focusing on the science behind AWS and its usage to make sure our clients are getting the most out of what they are putting into the cloud.

See `Perfect Audience` description below

- Led the effort to build Perfect Audience's real-time bidding platform, which helped PA become a qualified bidder on Facebook Exchange, Google, Yahoo, and other ad networks- Manage the RTB team which expanded from 2 to 5 developers- Implemented various key parts of the RTB system including the main bidders, event listeners and most of the various data pipeline needed.

Working on designing, developing, and supporting TubeMogul's Real Time Bidding Ad Platform doing over 7 billions bids requests a day. • Managing multiple feature implementations: Specifications, Design, Coding, Unit Test and Support. • Handling (coding and communication) of multiple Ad Exchange integrations (Yahoo RightMedia, TrialPay, etc.) in TubeMogul’s Real Time Bidding Ad Platform. • Refactoring code to store data file to Amazon S3 (instead of HDFS) allowing our support team to use Amazon Elastic MapReduce with Hive to access the data. • Designed and implemented a MapReduce job to remove outdated data of TubeMogul’s HBase cluster. • Using a "cluster awareness" framework based on Apache ZooKeeper to provide service coordination and redundancy. • Created, tested and integrated mathematical algorithms used in the DSP bidding strategy. • Supporting our operations team on a daily basis: log analysis, Hive queries (HBase and HDFS).Technical environment : Java, Spring Framework, Jetty HTTP Server, MySQL, CouchBase, Hadoop (HDFS, HBase, Hive),Apache ZooKeeper, AWS (EC2, S3, EMR), Apache Maven, SVN, VisualVM, Atlassian JIRA

Creation of an extranet project using the Java Open Source LIFERAY Portal. • Migrated the existing portal and portlets (Liferay 4.3) to Liferay 5.2 • Implemented new authentication policy • Created three themes via the Liferay SDK (HTML, JavaScript, Velocity) • Developed additional portlets • Trained and helped the Webmaster responsible for the content and design • Wrote technical documentationTechnical environment: Red Hat, MySQL 5.1, Apache Tomcat, Hudson, Subversion, JiraWebsite: www.dispobillet.com

Developed Java applications to improve personnel administration, analyzed the pay documents system, and implemented a documents extraction application.• Gathered and analyzed user requirements• Completed 3 full projects (Specifications, Design Application, Design Database, Realization, Test)• Wrote technical and user documentationTechnical environment: Windows XP, Access Database

Development of a mobile application in J2ME that linked a digital library and the server. • Implemented filters and authentication of users on the main server• Encrypted byte flows administration (digital books) for client applications• Implemented statistical toolsTechnical environment: FreeBSD, Apache Tomcat, PostgreSQL

Creator and developer of an intranet in PHP / MySQL in order to improve the patients administration.