Radu S.

Radu S.

Cluj-Napoca, Romania
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About Me

Radu is an expert iOS Developer specializing in native and hybrid mobile applications, with a high level of competence in different technology stacks. With a solid experience delivering and maintaining highly usable products, he is currently developing apps for Google Play Store, Apple App Store, and other platforms. Working independently or in teams across multiple time zones, Radu has also led teams of developers, testers, and account managers for 5+ years. He works on complex iOS development projects, handling the requirements pipeline, implementation, and release and iterating well-organized architecture with clean and easy-to-read code, patterns, and best practices.

Backend

DevOps

Other

Work history

UpStack
UpStack
Senior iOS Developer
2021 - Present (4 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

Freelance
Freelance
iOS Developer
2021 - Present (4 years)
Remote

Working on iOS projects for various clients.

Yopeso
Yopeso
Lead iOS Developer
2019 - 2021 (2 years)
Cluj-Napoca, Romania
  • Led a 5-member dev team using industry best practices to design and deliver high-quality mobile apps for clients.

  • Provided technical assessments of app health and technical debt, reviewing results and remediating potential vulnerabilities.

  • Managed the implementation of critical software components and architecture on solutions, balancing product requests with technical debt.

8x8
8x8
Senior iOS Developer
2018 - 2019 (1 year)
Cluj, Romania
  • Identified opportunities for architecture and process improvements on the app, refactoring code and improving code quality.

  • Implemented new solutions to maximize development efficiency by rewriting and refactoring Objective-C classes to Swift.

  • Ensured that detailed design documentation is complete, reviewed, and approved.

3Pillar
3Pillar
Senior iOS Developer
2013 - 2018 (5 years)
Cluj, Romania
  • Mentored and supervised 2 junior developers, evangelizing best practices.

  • Enhanced the development process for different apps by switching from MVC architecture to MVVM.

  • Introduced offline and server sync functionalities to solutions and adapted existing apps to use new libraries on projects.

Admatica
Admatica
Mobile Apps Developer
2010 - 2012 (2 years)
Remote
  • Built a cross-platform library for a messaging and video call platform, translating designs and wireframes into high-quality code.

  • Wrote clean, scalable, and secure code for the library, optimizing components to ensure maximum performance on devices.

  • Collaborated with other engineers to define, design, and ship new features on the project from requirements through to deployment.

Objective CJavaC++CC#iOSMobile App Development WireframesCross-platform Libraries

Showcase

Senior iOS Developer - PBS
Senior iOS Developer - PBS
  • Developed and maintained development processes for the PBS Video app.

  • The app offers thousands of full-length episodes and live TV content.

  • Features include award-winning documentaries and iconic PBS/member station series.

Senior iOS Developer - MyCarfax
Senior iOS Developer - MyCarfax
  • MyCarfax app focuses on tracking car maintenance and scheduled tasks.

  • The app displays vehicle recalls and ensures it's up-to-date with maintenance schedules.

  • The developer worked on the app architecture and implemented code refactoring.

Senior iOS Developer - PBS Kids
Senior iOS Developer - PBS Kids
  • The PBS Kids app offers live TV viewing, on-demand video streaming, and downloadable episodes.

  • It provides educational content designed to stimulate a child's imagination and curiosity.

  • The app facilitates safe and convenient access to PBS Kids content.

Education

BSc Business Informatics
BSc Business Informatics
Babeş-Bolyai University - Romania
2004 - 2008 (4 years)