automotive-dealership-store
    All case studies

    Cars2Click’s journey to a future-proof data platform for automotive intelligence

    x10 higher

    processing volume, from ~5 million to ~50 million daily events

    10 minutes

    processing time, reduced from 2 hours

    Improved

    time-to-market

    The Overview

    A leading healthcare provider was facing increasing challenges in maintaining its mobile app, a critical touchpoint in the patient journey. Over time, the existing codebase became harder to maintain, slowed the rollout of new features and made updates more complex for the development team.

    To address these issues, the organization partnered with Zitec on a full mobile app rewrite designed to reduce maintenance overhead, accelerate development and create a stronger foundation for future growth.

    By moving to modern mobile frameworks, improving the app architecture and rolling out changes in phases, the new application now supports a smoother user experience and a more efficient development process.

    The Challenge

    The existing mobile app had reached a point where ongoing maintenance and product evolution were becoming increasingly difficult. The main challenges included:

    • An aging codebase that required increasing effort to maintain and carried a higher risk of instability
    • Slow development cycles caused by legacy constraints and complex dependencies
    • Difficult integrations with newer digital services and third-party systems
    • Accumulated technical debt that limited scalability, affected performance, and slowed developer workflows

    A full rewrite was identified as the best long-term path to support future innovation and sustainable product growth.

    The Solution

    To improve both the mobile experience and the development workflow, we rebuilt the application from the ground up using modern, scalable technologies designed for long-term maintainability.

    Key improvements included:

    • Technology modernization

      We migrated to modern native mobile frameworks that support faster development, cleaner implementation, and easier future expansion.

    • Improved architecture

      The new codebase follows a modular structure, making it easier to maintain, test, and scale over time.

    • Enhanced user experience

      We streamlined key user flows, improved navigation, and introduced new capabilities that made relevant services easier to find and use.

    • Better system integration

      The new app supports more efficient integration with the client’s broader digital ecosystem, enabling smoother data exchange and reducing friction across services.

    This new foundation reduced technical complexity, improved developer efficiency and made it easier to deliver continuous product enhancements.

    Technical Process

    A full app rewrite required a structured and low-risk approach to ensure continuity for end users throughout the transition.

    We started with a technical audit and consultancy phase to assess the existing product, identify bottlenecks, and define the right modernization approach.

    From there, we followed a phased rollout strategy, introducing improvements gradually rather than replacing the entire experience at once. This allowed us to validate progress in real time and address issues early.

    The work was delivered through iterative agile cycles, giving stakeholders ongoing visibility and enabling regular feedback throughout the process.

    This approach reduced migration risk and supported a smoother transition for users.

    The Results

    The rewritten application delivered a stronger foundation for both product performance and long-term evolution.

    Key outcomes included:

    • Lower maintenance complexity through a cleaner, more modular codebase
    • Faster development cycles and improved ability to release updates
    • A better user experience with smoother, more reliable interactions
    • Greater scalability and adaptability to support future growth and ongoing innovation

    The result is a modern mobile application that is easier to maintain, faster to evolve and better equipped to support both user needs and business goals.