# rentonhead

> Official Turkish and global portfolio of Hasan Cemil Acar, also known as rentonhead — an Art Director & Programmer designing and building native iOS apps, digital products, modern web experiences and brand systems.

## Primary Turkish pages

- [Ana sayfa](https://www.rentonhead.dev/tr): Kimlik, seçili projeler ve yaratıcı teknoloji pratiği
- [Projeler](https://www.rentonhead.dev/tr/work): Gerçek mobil, web ve operasyon ürünleri
- [Yetkinlikler](https://www.rentonhead.dev/tr/capabilities): Ürün yönü, iOS, web, e-ticaret, görsel tasarım ve dijital görünürlük
- [Hakkımda](https://www.rentonhead.dev/tr/about): Biyografi, teknolojiler ve doğrudan kimlik yanıtları
- [İletişim](https://www.rentonhead.dev/tr/contact): Resmî iletişim bilgileri

## Primary English pages

- [Home](https://www.rentonhead.dev/en): Identity, selected work and creative technology practice
- [Work](https://www.rentonhead.dev/en/work): Selected real mobile, web and operational products
- [Capabilities](https://www.rentonhead.dev/en/capabilities): Product direction, iOS, web, commerce, visual design and digital visibility
- [About](https://www.rentonhead.dev/en/about): Biography, technologies and direct entity answers
- [Contact](https://www.rentonhead.dev/en/contact): Official contact information

## Selected work

- [BrewClock](https://www.rentonhead.dev/en/work/brewclock): Native iOS brewing companion built with Swift and SwiftUI
- [Castor Coffee Mobile](https://www.rentonhead.dev/en/work/castor-coffee-mobile): React Native commerce, QR ordering and loyalty platform
- [RentonSoft](https://www.rentonhead.dev/en/work/rentonsoft): Realtime restaurant operations platform
- [OkulSistem](https://www.rentonhead.dev/en/work/okulsistem): School administration, finance and payment platform

## Languages

- [Türkçe](https://www.rentonhead.dev/tr)
- [English](https://www.rentonhead.dev/en)
- [Russian](https://www.rentonhead.dev/ru)

## Official related websites

- [Hasan Cemil Acar — Turkish personal portfolio](https://hasancemilacar.com.tr)
- [RentonDiji — digital solutions for businesses in Türkiye](https://rentondiji.com)

## Identity

- Name: Hasan Cemil Acar
- Alternate name: rentonhead
- Primary title: Art Director & Programmer
- Practice: native iOS, digital product design, modern web engineering, commerce and WordPress systems, App Store visuals
- GitHub: https://github.com/rentonhead
- LinkedIn: https://www.linkedin.com/in/hasan-cemil-acar-b1738a1bb/