// boutique software studio
Software is
more than code.
We design, build, and deliver custom software solutions for businesses in Turkey and the UK.
// services
What we do
Custom software development
End-to-end web and mobile applications built around your specific processes — not the other way around.
Enterprise system integration
Connecting your tools, automating workflows, and replacing spreadsheet chaos with real software.
Mobile application development
iOS and Android apps with a single codebase. From prototype to App Store — we handle the full journey.
// portfolio
Selected work
Turkey · NGO sector
NGO Management Platform
Internal management platform for a humanitarian aid organization — stock tracking, donation projects, and accounting modules.
United Kingdom · Language services
Language Services Workflow
End-to-end workflow system for a translation agency covering translators, clients, jobs, and invoicing.
Turkey · Parking & Fintech
Otoparkode
Mobile parking payment app with QR gate entry and support for national and international payment systems.
// about
Small team. Serious software.
We're a boutique software studio based in Istanbul. No account managers, no handoffs — when you work with Diyezon, you work directly with the people writing your code.
We combine over 20 years of hands-on engineering experience with a deliberate, AI-augmented workflow. This means faster delivery, sharper architecture decisions, and a level of output that punches well above our size.
We founded the company in 2018 with a simple belief: a focused team with deep expertise — amplified by the right tools — delivers better software than a large agency with divided attention.
Founded
2018
Location
Istanbul, TR
Approach
AI-augmented
Stack
.NET · RN
// contact
Let's work together.
Have a project in mind? Send us a message or reach out on WhatsApp.
Aeropark, Osmanlı Bulvarı No:11 Kat 5 Kurtkoy, 34912 İstanbul, Turkey