Redesigning Atoz CRM: A Modern CRM for Tax Professionals

Improving user experience, workflow efficiency, and design consistency for Atoz Services SA’s internal CRM.

Role

Lead Product Designer

Industry

CRM | Finance | SaaS

Duration

April 2024 – January 2025

Overview

Atoz CRM is an internal tool used by Atoz Services SA, a Luxembourg-based tax firm, to manage business contacts efficiently. It centralizes all contact-related information, allowing partners, marketing teams, and assistants to view, edit, and collaborate on contacts, track interactions, and manage GDPR compliance.

This project was a redesign of the outdated "Intranet" system, which had usability challenges, an outdated UI, and limited functionality. The goal was to create a modern, user-friendly CRM that enhances efficiency and improves the daily workflows of Atoz personnel.

My Role & Collaboration

I was the sole designer on this project, joining Atoz Services SA on April 1, 2024. My responsibilities included:

  • Designing the UI from scratch, ensuring a modern and intuitive experience.

  • Creating a design system with reusable UI components, colors, and typography.

  • Developing interactive prototypes to communicate the user flows effectively.

  • Collaborating closely with developers to ensure smooth implementation.

I worked alongside:
  • 1 Project Manager – Defined business needs and priorities.

  • 2 Full-Stack Developers – Developed front-end and back-end functionality.

  • 2 Senior Back-End Developers – Managed data structures and system integrations.

This collaborative effort ensured that both user needs and technical feasibility were considered at every stage.

Users & Audience

The primary users of Atoz CRM included:

  • Atoz Partners – High-ranking tax professionals managing and importing contacts.

  • Marketing Team – Responsible for validating contacts and handling GDPR compliance.

  • Assistants – Entered and maintained essential data for CRM entities.

  • IT Staff (Admins & Super Admins) – Managed system administration and user roles.

Each user group had distinct needs, which required a role-based approach to the design.

Problem Statement

The previous Intranet system was outdated and inefficient, leading to several issues:

  • Poor UI/UX – The interface was unintuitive, making tasks more time-consuming.

  • Limited Functionality – It lacked essential features for seamless contact management.

  • Inefficient Workflows – Users struggled with data entry, editing, and collaboration.

A redesign was necessary to enhance usability, integrate critical features, and provide a streamlined and scalable CRM solution.

Constraints & Challenges

Like any project, we faced a few key challenges:

  • Tight Deadline – With a launch date of January 1, 2025, we had to prioritize core features to stay on track.

  • Limited Development Resources – A small development team meant we had to work efficiently, using an Agile approach to optimize progress.

  • Stakeholder Input – Frequent feedback required multiple design iterations, sometimes impacting the initial roadmap.

  • User Testing Adjustments – Usability testing led to important refinements, but also required additional time for adjustments.

Despite these challenges, we successfully delivered a functional and well-designed CRM on schedule.

Design Process

1. Research & Wireframing

  • Began with a brief from the project manager, but requirements were initially unclear.

  • Created wireframes to define key layouts and workflows.

  • Validated wireframes with stakeholders ("métier") to refine expectations.

2. UI Design & Prototyping

  • Designed high-fidelity UI mockups based on confirmed wireframes.

  • Developed interactive prototypes in Figma to communicate design intent.

3. Design System Creation

  • Established a scalable design system, ensuring consistency in color palette. typography styles, and reusable UI components.

4. Development Collaboration

  • Worked closely with developers to ensure accurate design implementation.

  • Provided design QA feedback to maintain consistency between Figma designs and the final product.

5. User Testing & Refinements

  • Conducted usability tests to validate the design and optimize workflows.

  • Iterated based on real user feedback to improve the overall experience.

Outcomes & Impact

  • Improved UI/UX – A modern, intuitive design improved usability and reduced friction in daily tasks.

  • Faster Task Completion – Users completed tasks more efficiently due to optimized workflows.

  • Reduced Development Time by 25% – A centralized design system streamlined the development process.

  • Faster Design Handoffs – Standardized components enabled quicker collaboration with developers.

  • Smooth User Adoption – Intuitive interfaces led to high adoption rates and increased efficiency.

  • Positive Feedback – End users and testers praised the redesign for its usability and effectiveness.

Key Learnings

  • Effective Collaboration is Crucial – Working closely with developers helped balance design intent and technical feasibility.

  • Feature Prioritization Matters – Tight deadlines required assessing feature importance and making trade-offs when necessary.

  • Design QA is Essential – Overseeing implementation ensured that the final product stayed true to the original designs.

  • Technical Growth – Gained hands-on experience in HTML, CSS, JavaScript, TypeScript, and Angular by working closely with developers.

Conclusion

The Atoz CRM redesign successfully replaced an outdated system with a modern, user-friendly, and efficient tool. By focusing on usability, workflow efficiency, and a scalable design system, we improved the overall experience for Atoz professionals.

This project reinforced my expertise in end-to-end UI/UX design, design system creation, and cross-functional collaboration—all while balancing user needs and technical constraints.

— Product designer

© 2025 — ibach

— Product designer

© 2025 — ibach