open to collaborate · let's build something github.com/betulcalik
betulcalik@dev: ~/portfolio — zsh
betulcalik@dev:~$ 
$ whoami

About

iOS developer from Turkey. I build modern mobile apps in Swift, using both UIKit and SwiftUI.

I turn ideas into polished, user-focused iOS apps ready for the App Store. Clean architecture, testable code, and maintainability are my focus.

I build Swift open-source packages and contribute to the iOS developer community.

$ cat ~/skills.txt

Skills

Languages

SwiftFlutterPython

iOS

SwiftUIUIKitCombineCI/CD

Architecture

MVCMVVMVIPER

Data & Persistence

Core DataUserDefaultsKeychain

Tools & Integration

XcodeSwift Package ManagerCocoaPodsUnity IntegrationGit

AI

AI-Assisted Development
$ cat ~/value-prop.md

What I Build

Mobile apps

Production mobile apps with SwiftUI, UIKit, and Flutter; App Store releases and maintainable code.

$ cat ~/.contacts

Contact

Reach out on any channel for collaboration, freelance iOS projects, or a tech chat.