Eyp Poyraz is associated with UseWerk, a company focused on providing innovative digital solutions. The website, https://www.usewerk.com/index, likely serves as a platform to showcase their range of services, which may include software development, digital transformation, and customized IT solutions. As the specific role or contribution of Eyp Poyraz is not detailed in your query, further information would be required for a comprehensive description. Please refer to the website or contact the company directly for more detailed insights into Eyp Poyraz's role and the services offered by UseWerk.