/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: titati https://cdn.slidesharecdn.com/profile-photo-titati-48x48.jpg?cb=1698803622 Experienced as technical lead, software architect, technical product manager. Specialties: Database kernel technology, SQL compiler & optimizer, data warehouse, column-store database, SQL on Hadoop.