Pablo Ariel Schulklapper, iOS Developer in Ljubljana, Slovenia
Pablo Ariel Schulklapper

iOS Developer in Ljubljana, Slovenia

Member since August 12, 2016
Pablo is a senior iOS developer with over nine years of experience building apps for remote clients. He takes pride in his work and focuses on delivering well-tested, high-quality products. He can work in any time zone, and he has developed a notable PDF reading iOS app which is frequently highly-ranked in the US App Store.
Pablo is now available for hire




Ljubljana, Slovenia



Preferred Environment

Xcode, Objective-C, Swift

The most amazing...

...feature I've developed is a computer vision algorithm to whiten teeth in a photo automatically, without entering any facial feature location.


  • iOS Developer

    2010 - 2019
    Remote Client from the US (company name available on request)
    • Developed an iOS app used for PDF reading and annotating.
    • Coded view controllers using UIKit.
    • Built an adaptive user interface using Storyboards and Auto Layout, allowing the app to be viewed correctly in any iOS device.
    • Implemented internal data storage with Core Data.
    • Built a REST API back-end using Java EE.
    • Implemented API calls from the iOS app to the back-end with Alamofire.
    • Added graphics from Sketch and Photoshop designs.
    Technologies: CocoaPods, WebSockets, iOS Extensions, iOS Animations, Core Data, UIKit, Model View Viewmodel (MVVM), Xcode, C++, Objective-C, Swift, iOS
  • Java EE Developer

    2005 - 2007
    Idea Factory Software (Argentina)
    • Developed a Java EE web app to be used by the Argentina government. The team consisted of a project manager and seven programmers.
    • Implemented the front-end with JSP and the back-end with Hibernate.
    • Designed business reports with JasperReports.
    • Created generic, reusable components to be used in other projects of the company.
    • Helped other developers with bugs and programming problems.
    Technologies: JasperReports, JSP, Oracle Database, Hibernate, Apache Tomcat, Eclipse, Java EE


  • PDF-reading iOS App

    A popular app to read and annotate PDF files (link available on request).

    This app is usually ranked in the top 50 of the business category for iPad of the US App Store.

    The features that I've added include PDF annotations, file management, Apple pencil support, and integrations with iCloud and Dropbox.


  • Languages

    C++, C, CSS, XML, HTML, SQL, Java, Swift, Objective-C
  • Frameworks

    MapKit, Android SDK, iOS SDK, JavaServer Pages (JSP), GameKit, Core Location, Core Data, Hibernate, XCTest, UIKit, JSP
  • Libraries/APIs

    iOS Extensions, Google Maps SDK, Alamofire, Box API, JasperReports, CocoaPods, Flurry, Dropbox API, Google Drive API, OpenCV
  • Tools

    Asana, Google Analytics, Subversion (SVN), Git, Sketch, Slack, Apache Tomcat, Android Studio, Eclipse IDE, Xcode, Auto Layout, Instruments, Adobe Photoshop, Crashlytics
  • Paradigms

    REST, Object-oriented Programming (OOP), Test-driven Development (TDD), Agile Software Development, Unit Testing, Object-oriented Design (OOD), Continuous Integration (CI), Coded UI Tests, Model View Controller (MVC), Model View Viewmodel (MVVM)
  • Platforms

    JBoss, Java EE, Android, iOS, Oracle Database, Linux, Firebase, Eclipse, Bitrise
  • Storage

    JSON, Microsoft SQL Server, MySQL, SQLite, PostgreSQL
  • Other

    Push Notifications, In-app Purchases, iOS Animations, WebSockets


  • Bachelor's Degree in Information Systems Engineering
    2002 - 2008
    Universidad Tecnológica Nacional - Buenos Aires, Argentina

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