Our Team

Yasemin Altınsoy

Trainer/Project Manager


She graduated from Balıkesir University Elementary Mathematics Education in 2008. She completed her master's degree in Psychology at Nişantaşı University between 2014-2016. In 2017, she participated in the Education Technology Specialization certificate program organized in cooperation with MEF University and Eğitimtek. Later, within the scope of various projects, she developed many educational content for children, especially in the fields of "Digital Footprint", "Cyber ​​Security", "Digital Bullying" and "Computational Thinking". Yasemin Altınsoy, mother of two children, closely examined children's content and android and ios applications developed for children. She observed the benefits of children's content and practices that emerged by adopting a pedagogical approach on children. Since 2018, she has been developing content for various projects and working for the 'Sen de Yaz' project.

İrem Demirezer

Visual Designer/Illustrator


She graduated from Hacettepe University Graphic Design in 2009. In her business life, she worked as a "Designer" and "Illustrator" in agencies and companies from various sectors. She drew activity papers and course materials for primary schools and made animated videos for the Keş[email protected] project, which was developed with the cooperation of Google and the Ministry of National Education. She designed patterns for various textile companies. Irem Demirezer, mother of one child, is currently working on various projects and at the same time realizing her own independent projects. She continues to work for the ‘Sen de Yaz’ project, which has emerged today since 2018.

Serdar Gümüşkaya



He graduated from Boğaziçi University, Management Information Systems in 2008. After working as a software specialist in global companies such as Allianz, HSBC, IDEMA, ‘İhtiyaç Haritası’ and non-governmental initiatives, he founded a software company called Hello Code in 2008. It develops software projects on a project basis. Since 2018, she has been working for the ‘Sen de Yaz’ project.