Hi! I’m Michal Rentka

Senior iOS Developer
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Resume

About Me

I am an experienced mobile app developer with passion for iOS platform.

I started iOS programming back at the university on iOS 5. Since then I fell in love with iOS and kept polishing my skills. The technologies behind iOS development change and improve constantly and I'm following them closely. I have planned, designed, developed and distributed multiple iOS applications. If you're thinking about creating an iOS app, I'm eager to help!

My Specialities

iOS development

Swift, Objective-C, SwiftUI, Combine

UX & UI design

Sketch, Photoshop, Invisionapp

App distribution

Certificates, Appstoreconnect, Deployment, CI

Skills & Abilities

Swift
Objective-C
Testing & Deployment
UX & UI Design
Python

Language Skills

Slovak
Czech
English
German

Experience & Education

2019 - Present Corporation for Digital Scholarship Sole developer of open-source iOS application Zotero for iPhones and iPads. Worked with remote team for gathering the requirements for the application. Collaborated with designer to create approved graphics. Planned, implemented and tested core functionality. Provided direct support to users on local forums.
2015 - 2020 Opoint / M-Brain Lead the iOS development of M360 and M-Brain applications. Participated in regular meetings with product managers and other developers. Designed applications, codebase, dependencies, and build pipeline to support multiple developers. Developed customer facing features in an agile environment. Worked on short term prototypes for potential new functionality. Managed the release process to the iOS App Store.
2015 - 2019 SMSgrupp Developer of the Supertext messaging application. Responsible for development and maintenance. Performed complete application redesign within the first 6 months. Participated in an entire application rewrite, moving 90% of the project’s code from Objective-C to Swift.
2013 - 2015 Engage3 Involved in all stages of iOS development from architecture to coding to final testing. Responsible for definition, design, development and successful completion of major new features in products.
2009 - 2014 Masaryk university Master's degree in computer graphics & image processing.

Hobbies & Interests

  • Music
  • Travel
  • Gaming
Portfolio
Testimonials

8+ years of experence

Look at their opinions!
He gets things done, understands problems, are able to suggest soultions and improve bad suggestions. He is also very structured and professional. And as far as I can see the quality of his work is superior.
Rune Opoint
Michal works diligently and passionately to collaborate on complex problems with elegant solutions. His self-directed style works great in a fast-paced, agile environment. The quality of his work quickly built trust with the team. He's a great team member and wouldn't hesitate to work with him again.
Dylan Engage3
Michal is one of the best developers we've been working with. His skills and eye for detail is matched with speed, quality and delivery of great app. I can only highly recommend Michal.
Thomas hundred spires

Don’t hesitate to contact me!

  • Michal Rentka
  • Roháčová 145/14,
    Žižkov,
    130 00 Prague,
    Czech republic
  • michalrentka@gmail.com
  • +420 720 378 717
  • ID: 05568340
  • VAT ID: CZ9101227927
  • Supplier is registered in trade register.