Osman has more than two decades of experience developing smart websites that are architecturally elegant and easy to use. He is a full-stack developer who is highly experienced in server-side and client-side programming. He specializes in content management systems like Drupal, Sitecore and Sitefinity. He has contributed to Drupal’s open-source community by providing patches, code and support in issue queues for Drupal core, contributed modules, themes and distributions.