Product design with the structure of architecture and the instincts of a gamer.

Maria Keleki is a product designer with 8 years of experience in mobile apps and SaaS products, based in Athens.

Case studies

• DionFrom zero to 100k+ drinks sent across 5 cities in under 2 years.
• Moving DoorsOne app for the whole stay, launching November 2026.
• BillysAround 80% of early adopters paid online, and every tested manager finished onboarding.
• SkroutzSmall merchants no longer need an XML feed to sell on Skroutz.
• ProspertyAn MVP to test the need for property marketability reports.
• WorkableRecruiters can now post jobs from their phone, a first for Workable.