Lukáš Foldýna, Apps Developer in Prague, Czech Republic
Lukáš Foldýna

Apps Developer in Prague, Czech Republic

Member since May 15, 2015
Lukáš is an iOS and macOS developer with a passion for design and intuitive, user-friendly interfaces. He started his career as a graphic designer, but soon he paired that skill with software engineering in order to become a full-time iOS developer.
Lukáš is now available for hire




Prague, Czech Republic



Preferred Environment

Adobe Photoshop, Sketch, Git, Xcode, OS X

The most amazing...

...thing I've built is Instashare for iOS and OS X, which I created and designed, and which has been downloaded by millions of people.


  • Lead iOS Developer

    2017 - PRESENT
    • Built leading-edge mobile banking.
    Technologies: UIKit, Swift
  • Founder, iOS/OS X Developer

    2008 - PRESENT
    • Designed and built productivity applications and sold them in app stores for various platforms.
    • Built several iOS and OS X apps for various clients.
    • Developed frameworks to be reused and changed easily.
    Technologies: WatchKit, AppKit, UIKit, Swift, Objective-C
  • Senior iOS Developer

    2017 - 2017
    • Built an app for a POS system.
    Technologies: UIKit, Swift
  • Lead MacOS Developer

    2016 - 2017
    Beam, Inc.
    • Led the development of a screen sharing application for macOS.
    Technologies: Amazon Web Services (AWS), WebRTC, AppKit, Cocoa, C++, Objective-C, Swift
  • iOS Developer

    2016 - 2016
    Userbrain, Ltd.
    • Developed iOS apps.
    Technologies: Amazon Web Services (AWS), AFNetworking, UIKit, Swift, Objective-C
  • iOS Developer

    2015 - 2015
    Jumpin Labs (via Toptal)
    • Created a fully functional calendar component for an iOS application that allows management of users' Google calendars inside a Geronimo email application.
    • Profiled, fixed bugs, and searched for ways to improve performance.
    Technologies: Google Calendar API, Google API, AFNetworking, UIKit, Objective-C
  • Lead iOS Developer

    2011 - 2013
    • Led the development of a cloud-based universal iOS application.
    • Created a login service for multiple social, music, and video services, and cloud drives from an iOS app.
    • Built a way to view and use all of the user content that the user had collected in different services.
    Technologies: SkyDrive API, Google Drive API, Dropbox API, Twitter SDK, Facebook SDK, UIKit, Objective-C


  • Instashare

    It's an easy way to send files between different platforms. Works with iOS, OS X, Android, and Windows. It transfers files and data directly between devices without the need of a server or registration.

  • iStorage

    Ultimate file manager for iOS. Access, view, and edit your documents from anywhere you want. Total commander for your iPad.

  • Prizeo

    An iOS application for a charitable fundraising platform that enables celebrities and other influential people to fundraise for their favorite causes through the offering of money-can't-buy prize experiences and rewards to their fans and the general public.

  • Schoolloop

    An education app for iPad, developed for a San Francisco-based company. The app allows kids in school to send their homework directly to the teacher through their iPad, and the teachers to review the homework on an iPad from their couch.

  • iSmartLanguage

    A universal iOS application that helps users to learn English: more than 4+ million downloads, translated to fourteen languages.

  • iTrafika

    An iPad publishing platform for Mafra, the biggest Czech newspaper publisher.

  • Jolicloud

    A universal iOS application that allows you connect to all your social services from one place.

  • MyGearVault

    iOS app for collecting, organising and insuring photography/video gear. It’s a free app designed for photographers and videographers of all skill levels who want to make sure their gear is organized and insured.

  • Beam

    MacOS app, Beam is all-in-one instant voice, and real-time text chat for modern professionals. Simple workflow, for being more productive, and build better products—faster.


  • Languages

    Swift, Objective-C, C++, SQL
  • Frameworks

    UIKit, Cocoa, iOS SDK, CFNetwork, Cocoa Touch, AFNetworking, Core Data, AppKit, CloudKit, React Native, WatchKit, Core Text
  • Tools

    Xcode, Git, Sketch, Adobe Photoshop
  • Platforms

    MacOS, iOS, Apple Watch, OS X, Amazon Web Services (AWS), iCloud, Apple TV
  • Other

    Apps, iPad, Google Drive, User Experience (UX), In-app Purchases
  • Libraries/APIs

    CocoaPods, Dropbox API, Facebook iOS SDK, Parse SDK, WebRTC, iOS Extensions, Facebook SDK, Twitter SDK, Google API, Google Calendar API, Google Drive API, SkyDrive API,
  • Paradigms

    iOS UI Design, UI Design, REST, Agile Software Development
  • Storage

    SQLite, MySQL

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