Javascript /php.... Owncloud Application developer needed

ownCloud an open-source web application (AGPLv3 license) for data synchronization, file sharing, and cloud storage. ownCloud is written in the PHP and JavaScript scripting languages. For change management, it employs SabreDAV, an open-source WebDAV server. ownCloud is designed to work with several database management systems, including SQLite, MariaDB, MySQL, Oracle Database, and PostgreSQL. strong php and javascript programming knowledge. we need an OwnCloud application developer for : 1. inserting Google Authenticator one-time-token-pass code sent by SMS or QR code. [login to view URL] 2. Project Management owncloud-App inspiration from: Project HQ Codendi Redmine eGroupWare ProjectPier [login to view URL] [login to view URL] Open Atrium Collabtive Feng Office ClockingIT XPlanner+ PHProjekt LibrePlan Retrospectiva Open Atrium Make the application not too complicated. Easy to understand and easy to use. 3. Improving the design and the interface of owncloud web-client online version 4. improving the overall security, encrypting all the stored data utilizing TrueCrypt source-code 5. (possibility of creating a [word doc owncloud-Application], and [excel doc owncloud-application] 6. Make the entire experience of owncloud much better and more enjoyable