YAZ Bilgi Sistemleri Employee Directory
IT Services and IT ConsultingIstanbul, Turkey51-200 Employees
YAZ Bilgi Sistemleri is an Istanbul-based IT services and consulting company employing about 90 people, operating in the IT sector with a focus on software, products, services and project delivery. The firm began in 1992 as Mardata, evolving through Baysis in 1994 before adopting Yaz Bilgi Sistemleri ve Ticaret A.Ş in 2002. It primarily serves the financial sector but also engages with public and private entities, having deployed its banking software to more than 30 banks in Turkey, Azerbaijan and neighboring markets. Since 2011, its software development activities have been conducted at the Yıldız Teknik University Technology Development Zone, and from 2019 it has provided hosting, SaaS, IaaS and PaaS from a data center in Ümraniye, Istanbul. The workforce comprises university-trained professionals in software, technology and finance, and the company utilizes a technology stack including Oracle, SQL, Java, VB, EJB, XML, JSP, ASP and .Net. It has participated in industry events and received recognition, including a 2023 banking software award, and has been involved with IFINTEC and Oracle Banking Summit in 2016, as well as a Go Global Awards nomination in 2025.
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