Radun Çiçen, iOS Developer in Istanbul, Turkey
Radun Çiçen

iOS Developer in Istanbul, Turkey

Member since June 17, 2021
Radun has been a software engineer specializing in iOS since 2018. He now works as an iOS developer and team lead. After starting his career as a brand manager, he found his passion in software development. Learning new technologies and progressing quickly, Radun developed UI animations, image processing and filtering, chat systems, and CocoaPod SDKs. His hands-on experience is backed by bachelor's degrees in mechanical and industrial engineering from the number three university in Turkey.
Radun is now available for hire

Portfolio

  • Codeway Studios
    Swift, Git, SourceTree, iOS, CocoaPods, Core Image, Realm, StoreKit...
  • Armut.com (HomeRun)
    Swift, Objective-C, Git, SourceTree, Bitbucket, CocoaPods, Live Chat...

Experience

Location

Istanbul, Turkey

Availability

Part-time

Preferred Environment

Xcode, Slack, SourceTree, Zeplin, Swift

The most amazing...

...thing I've built is a network client SDK that's autogenerated via a single JSON file and can be updated for the latest APIs with just a single terminal command.

Employment

  • iOS Developer | Team Lead

    2020 - PRESENT
    Codeway Studios
    • Developed a scanner app that lets users edit, filter, and share multiple documents while keeping a crash-free rate of 99.9%.
    • Created and managed a Jira board and implemented rules for smoother and faster task delivery.
    • Managed the App Store and TestFlight versioning and release processes.
    • Implemented and maintained a detailed event and error logging structure for fixing bugs and understanding user behaviors.
    • Participated actively in the design process and supported the designer for better UI designs that were in sync with design guidelines.
    Technologies: Swift, Git, SourceTree, iOS, CocoaPods, Core Image, Realm, StoreKit, App Store, iOS Design Guidelines, Jira Administrator, Kanban, Agile Sprints, Team Management, Core Data, Firebase, Crashlytics, TestFlight
  • iOS Developer

    2018 - 2020
    Armut.com (HomeRun)
    • Developed and worked on two apps that connect users (clients) to home services providers in an online marketplace.
    • Migrated the provider app from Objective-C to Swift.
    • Built a live chat SDK and UI used by the client and provider apps to connect clients and providers.
    • Developed a network SDK that can automatically create and update current back-end APIs with a single terminal command.
    Technologies: Swift, Objective-C, Git, SourceTree, Bitbucket, CocoaPods, Live Chat, Model View Viewmodel (MVVM), Model View Controller (MVC), Core Data, Crashlytics, New Relic, Swagger, APIs, SDKs, iOS

Experience

  • Scanner App

    A Swift-based app for saving, editing, signing, filtering, and sharing documents in several formats. As an iOS developer, my contributions included creating several UI animations and filters that can enhance images, image handling, and object detection.

Skills

  • Languages

    Swift, Swift 4, Swift 5, Objective-C
  • Frameworks

    UIKit, StoreKit, Core Data, Swagger
  • Tools

    Xcode, Slack, SourceTree, Zeplin, Git, GitHub, GitLab, Jira, Bitbucket, Crashlytics, TestFlight, Fastlane, OneSignal, Auto Layout, CircleCI
  • Platforms

    iOS, New Relic, Firebase
  • Other

    UI, Biometrics, App Store, iOS Design Guidelines, Jira Administrator, Agile Sprints, Team Management, Live Chat, OCR, Object Detection, Industrial Engineering, Mechanical Engineering, APIs, SDKs, UI Animation, iOS Camera, In-app Purchases, Combine, Combine framework
  • Libraries/APIs

    CocoaPods, Core Image, Alamofire
  • Paradigms

    Kanban, Model View Viewmodel (MVVM), Model View Controller (MVC)
  • Storage

    Realm, Cloud Firestore

Education

  • Bachelor's Degree in Industrial Engineering
    2010 - 2016
    Koç University - Istanbul, Turkey
  • Bachelor's Degree in Mechanical Engineering
    2010 - 2016
    Koç University - İstanbul, Turkey

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