OrjinTech

Software engineered for speed, simplicity and real-world use.

We build desktop, mobile and web applications, graphics tools, AI integrations and server-backed products.

▣ Desktop▯ Mobile◎ Web▧ AI & Tools
Abstract blue sphere and yellow light connected over a technical grid

Featured products

Our own products

NotePen

A note app that brings text, pen drawing and color together on one page.

Notes sync between devices through our own server.

AndroidWindowsmacOSWeb
Visit NotePen
Illustrative NotePen concept on a tablet and phone

Featured work

Graphics & engineering

axGUI

An open-source Immediate Mode GUI library for C++ built on raylib: widgets, layout, rich text, tables and a live style editor in one small codebase.

Runs on Windows, macOS, Linux, Android and in the browser (WebAssembly). NotePen is built with it.

C++raylibWebAssemblyOpen source
axGUI demo: rich text editor, data table and style editor windows

Octane Render for Cinema 4D

The plugin that brings Octane's GPU-based, physically accurate render engine to Cinema 4D.

Developed by Ahmet Oktar; it is now developed and distributed by OTOY.

Cinema 4DGPU renderingC++Production software
render.otoy.com
Illustrative cinematic sports car render in a neon-lit street

What we do

Desktop software

Fast, lightweight apps for Windows and macOS built in C++, including 2D/3D and graphics tools.

Mobile apps

Android apps for Google Play and cross-platform solutions with modern technologies.

AI & automation

Local AI, LLM integrations, MCP and intelligent tools to improve workflows.

Web & infrastructure

Product websites, APIs and server services running on our own infrastructure.

About OrjinTech

OrjinTech is an independent software studio focused on native applications, graphics software and AI-assisted tools.

We design and develop our own products while also taking on selected engineering projects.

Get in touch
Illustrative software studio workspace with code and graphics on screen
LET'S BUILD SOMETHING USEFUL

Have a project in mind?

Tell us about your product idea or engineering challenge.

Company information
Trade name
AHMET OKTAR
Brand
OrjinTech
Address
Yeşilköy Mah. A Blok Sk. A Blok No: 1 İç Kapı No: 19
34149 Bakırköy / İstanbul, Türkiye
D-U-N-S
751170672