Case study

Quobis Collaborator

Quobis is a European leader in secure enterprise communications. Their app, Quobis Collaborator, provides a cloud-based platform for secure voice, video and messaging solutions within enterprise environments.

  • Headquarters

    Vigo, Spain

  • Industry

    Enterprise Communications / VoIP / Messaging

  • Company size

    50–100 employees

  • Target Clients

    Telecom Operators, Enterprises, and Public Sector

Client

Quobis is a Spanish tech company specialized in enterprise communication platforms. Known for its secure, scalable and customizable telecom solutions, Quobis serves global telcos and large corporations by integrating voice, video, messaging and conferencing into unified communications systems.

Problem:

The client needed an expert in iOS development and architecture to conduct a deep analysis of the Quobis Collaborator app and its underlying SDK. The goal was to validate architecture quality, identify areas of technical improvement, and ensure alignment with iOS development best practices in security, stability, and maintainability.

Solution:

I delivered a full technical audit of both the iOS app and the SDK, covering architecture, code structure, modularity, use of design patterns, secure storage, error handling, performance optimization, and adherence to Apple guidelines. The audit resulted in a set of actionable recommendations, which were then implemented to improve the long-term maintainability and reliability of the platform.

Quobis Collaborator
  • iOS SDK and app audit
  • Compatible with iPhone
  • Languages: English, Catalan, French, Galician, German, Italian, Portuguese, Spanish

Quobis Collaborator empowers enterprise communication with secure, scalable and intuitive tools for voice, video, chat and conferencing — all from a single iOS app integrated with the corporate network.

 

Download the app from the App Store