Projects / Vodafone

Universal Vodafone Identity Service Template

I created and implemented a scalable global template for Vodafone Identity services, slashing development and maintenance costs by 45% and significantly boosting operational efficiency.

Client

Vodafone

Year

2023

Role

Senior UX/UI Designer

Disciplines

UX · UI · Design System

Impact

45% lower dev & maintenance cost

Three phones showing Vodafone identity screens: create password, add phone number and a skip confirmation warning

01

Introduction

Task

Develop a universal identity service template to be deployed across Vodafone's global markets, including those in Africa, to streamline operations, reduce costs, and enhance efficiency.

Scope

This case study describes the end-to-end design process from research to implementation of a scalable Global Identity Service template for Vodafone that reduced development and maintenance costs by 45% and increased operational efficiency.

02

Background

Challenge

Vodafone required a standardized yet flexible identity service template that could be adapted to diverse market needs without incurring excessive costs or complexity in development and maintenance.

Opportunity

This project offered an opportunity to unify Vodafone’s service offerings across different markets, which would not only reduce costs but also improve customer experience and trust through a reliable and consistent identity verification process.

03

The Process

Research and Discovery

Stakeholder Interviews: I conducted interviews with Vodafone executives, product managers, and technical leads to gather insights into business goals and user needs.

Market Analysis: I examined different markets to understand cultural nuances and technological constraints.

Competitive Analysis: I reviewed competitors’ identity solutions to identify gaps and opportunities for differentiation.

Usability Testing: I planned and conducted usability testing sessions to gather feedback on the existing Vodafone Identity service solution and identify areas for improvement.

Key Insights from Research

Insight 01

Users value simplicity and security in Identity Verification solutions.

Insight 02

Cultural sensitivity and localisation are essential for building trust and adoption in diverse global markets.

Insight 03

Scalability and adaptability are critical to meet the evolving needs of users in regions with varying levels of technological infrastructure.

Documentation

I created UX documentation for the existing Vodafone Identity service products. I collaborated with cross-functional teams, including developers, product managers, and stakeholders from different markets, to ensure we were all aligned on the project requirements.

Annotated Vodacom login screens: phone-number, email and username tabs, then a 5-digit PIN step whose Continue button stays disabled until the PIN is complete

Persona Creation

I developed user personas representing different user groups across markets to tailor the design effectively.

Persona cards for identity-service users, including Emmanuel Nze, a mobile developer in Accra, and Lucy Chang, a marketing consultant in Melbourne, with goals, challenges and quotes

User Flows

I created user flows and sketches to identify essential steps and screens required for individual journeys.

User-flow charts for sign-up (verify identifier by code, create password or PIN, optional 2FA) and sign-in (enter credentials, retry on error, then redirect to the service)

04

Visual Design, Design System, and Prototyping

User Interface Design

User Interface Design: I created high-fidelity designs focusing on aesthetics and user interactions.

Design System: User interface designs were created using Vodafone’s well-crafted Design System.

Designing with “Source” streamlined my workflow, ensuring consistency and efficiency. It provided all the necessary tools and guidelines for creating user-friendly experiences that align perfectly with the brand.

Account management screen built from Vodafone Source design-system components, shown beside its component properties panel
Two tilted phones showing the Enter verification code screen with the Vodafone mascot header
My Vodafone app screens: home feed, sign-in, welcome with sign-up options, and a profile details form
Four phone screens: welcome sign-up options, password check and verification code for adding a phone number, and sign in to My Vodafone
Sign-up steps on red: password created, add phone number, an Are you sure? warning when skipping it, and the number entered
Account-update screens: verification code entry and new-password forms with live strength meter and validation states

05

Usability Testing and Iteration

Testing Sessions

We conducted tests across various markets on a soft launch of the redesigned ID flows. The new onboarding solution tested positively when compared to the existing experience.

Stacked bar chart of usability-test task success across UK and Romania: several tasks reached 18 of 18, while finding account creation, 2FA setup and the 2FA nudge had the most partial successes and failures

Analysis and Iteration

I refined the design based on feedback to ensure the solution meets the needs of all user personas.

Generic white-label welcome template beside its Vodafone-branded version, showing how one template adapts per brand

06

Implementation and Deployment

Technical Documentation

I created detailed documentation to aid developers during the implementation phase.

Annotated spec for the security-PIN setup screens (blurred under NDA), listing each field, error state and the Done step

07

Results and Strategic Impact

Results

45%

reduction in development and maintenance costs

01

Market Expansion

This template facilitated expansion into new markets with minimal customization efforts.

02

Revenue Growth

It enabled new revenue streams through cross-selling and upselling opportunities.

03

Operational Efficiency

Significant reduction in development and maintenance costs.

04

Customer Satisfaction

Improved user experience led to higher customer satisfaction rates and lower churn.

Lessons Learned

01

Importance of cultural sensitivity in global solutions.

02

Benefits of iterative testing and feedback integration.

03

The strategic impact of aligning UX/UI design with business goals.

Conclusion and Reflections

This project achieved its initial goals and also provided Vodafone with a strategic tool for future growth. The key to success was the emphasis on comprehensive research and user-centred design principles, which ensured that the final product was efficient, cost-effective, and highly adaptable to diverse user needs.

Next project

Virgin Media O2

Redefining the Multisave Experience

Projects / Vodafone

Universal Vodafone Identity Service Template

I created and implemented a scalable global template for Vodafone Identity services, slashing development and maintenance costs by 45% and significantly boosting operational efficiency.

Client

Vodafone

Year

2023

Role

Senior UX/UI Designer

Disciplines

UX · UI · Design System

Impact

45% lower dev & maintenance cost

Three phones showing Vodafone identity screens: create password, add phone number and a skip confirmation warning

01

Introduction

Task

Develop a universal identity service template to be deployed across Vodafone's global markets, including those in Africa, to streamline operations, reduce costs, and enhance efficiency.

Scope

This case study describes the end-to-end design process from research to implementation of a scalable Global Identity Service template for Vodafone that reduced development and maintenance costs by 45% and increased operational efficiency.

02

Background

Challenge

Vodafone required a standardized yet flexible identity service template that could be adapted to diverse market needs without incurring excessive costs or complexity in development and maintenance.

Opportunity

This project offered an opportunity to unify Vodafone’s service offerings across different markets, which would not only reduce costs but also improve customer experience and trust through a reliable and consistent identity verification process.

03

The Process

Research and Discovery

Stakeholder Interviews: I conducted interviews with Vodafone executives, product managers, and technical leads to gather insights into business goals and user needs.

Market Analysis: I examined different markets to understand cultural nuances and technological constraints.

Competitive Analysis: I reviewed competitors’ identity solutions to identify gaps and opportunities for differentiation.

Usability Testing: I planned and conducted usability testing sessions to gather feedback on the existing Vodafone Identity service solution and identify areas for improvement.

Key Insights from Research

Insight 01

Users value simplicity and security in Identity Verification solutions.

Insight 02

Cultural sensitivity and localisation are essential for building trust and adoption in diverse global markets.

Insight 03

Scalability and adaptability are critical to meet the evolving needs of users in regions with varying levels of technological infrastructure.

Documentation

I created UX documentation for the existing Vodafone Identity service products. I collaborated with cross-functional teams, including developers, product managers, and stakeholders from different markets, to ensure we were all aligned on the project requirements.

Annotated Vodacom login screens: phone-number, email and username tabs, then a 5-digit PIN step whose Continue button stays disabled until the PIN is complete

Persona Creation

I developed user personas representing different user groups across markets to tailor the design effectively.

Persona cards for identity-service users, including Emmanuel Nze, a mobile developer in Accra, and Lucy Chang, a marketing consultant in Melbourne, with goals, challenges and quotes

User Flows

I created user flows and sketches to identify essential steps and screens required for individual journeys.

User-flow charts for sign-up (verify identifier by code, create password or PIN, optional 2FA) and sign-in (enter credentials, retry on error, then redirect to the service)

04

Visual Design, Design System, and Prototyping

User Interface Design

User Interface Design: I created high-fidelity designs focusing on aesthetics and user interactions.

Design System: User interface designs were created using Vodafone’s well-crafted Design System.

Designing with “Source” streamlined my workflow, ensuring consistency and efficiency. It provided all the necessary tools and guidelines for creating user-friendly experiences that align perfectly with the brand.

Account management screen built from Vodafone Source design-system components, shown beside its component properties panel
Two tilted phones showing the Enter verification code screen with the Vodafone mascot header
My Vodafone app screens: home feed, sign-in, welcome with sign-up options, and a profile details form
Four phone screens: welcome sign-up options, password check and verification code for adding a phone number, and sign in to My Vodafone
Sign-up steps on red: password created, add phone number, an Are you sure? warning when skipping it, and the number entered
Account-update screens: verification code entry and new-password forms with live strength meter and validation states

05

Usability Testing and Iteration

Testing Sessions

We conducted tests across various markets on a soft launch of the redesigned ID flows. The new onboarding solution tested positively when compared to the existing experience.

Stacked bar chart of usability-test task success across UK and Romania: several tasks reached 18 of 18, while finding account creation, 2FA setup and the 2FA nudge had the most partial successes and failures

Analysis and Iteration

I refined the design based on feedback to ensure the solution meets the needs of all user personas.

Generic white-label welcome template beside its Vodafone-branded version, showing how one template adapts per brand

06

Implementation and Deployment

Technical Documentation

I created detailed documentation to aid developers during the implementation phase.

Annotated spec for the security-PIN setup screens (blurred under NDA), listing each field, error state and the Done step

07

Results and Strategic Impact

Results

45%

reduction in development and maintenance costs

01

Market Expansion

This template facilitated expansion into new markets with minimal customization efforts.

02

Revenue Growth

It enabled new revenue streams through cross-selling and upselling opportunities.

03

Operational Efficiency

Significant reduction in development and maintenance costs.

04

Customer Satisfaction

Improved user experience led to higher customer satisfaction rates and lower churn.

Lessons Learned

01

Importance of cultural sensitivity in global solutions.

02

Benefits of iterative testing and feedback integration.

03

The strategic impact of aligning UX/UI design with business goals.

Conclusion and Reflections

This project achieved its initial goals and also provided Vodafone with a strategic tool for future growth. The key to success was the emphasis on comprehensive research and user-centred design principles, which ensured that the final product was efficient, cost-effective, and highly adaptable to diverse user needs.

Next project

Virgin Media O2

Redefining the Multisave Experience

Projects / Vodafone

Universal Vodafone Identity Service Template

I created and implemented a scalable global template for Vodafone Identity services, slashing development and maintenance costs by 45% and significantly boosting operational efficiency.

Client

Vodafone

Year

2023

Role

Senior UX/UI Designer

Disciplines

UX · UI · Design System

Impact

45% lower dev & maintenance cost

Three phones showing Vodafone identity screens: create password, add phone number and a skip confirmation warning

01

Introduction

Task

Develop a universal identity service template to be deployed across Vodafone's global markets, including those in Africa, to streamline operations, reduce costs, and enhance efficiency.

Scope

This case study describes the end-to-end design process from research to implementation of a scalable Global Identity Service template for Vodafone that reduced development and maintenance costs by 45% and increased operational efficiency.

02

Background

Challenge

Vodafone required a standardized yet flexible identity service template that could be adapted to diverse market needs without incurring excessive costs or complexity in development and maintenance.

Opportunity

This project offered an opportunity to unify Vodafone’s service offerings across different markets, which would not only reduce costs but also improve customer experience and trust through a reliable and consistent identity verification process.

03

The Process

Research and Discovery

Stakeholder Interviews: I conducted interviews with Vodafone executives, product managers, and technical leads to gather insights into business goals and user needs.

Market Analysis: I examined different markets to understand cultural nuances and technological constraints.

Competitive Analysis: I reviewed competitors’ identity solutions to identify gaps and opportunities for differentiation.

Usability Testing: I planned and conducted usability testing sessions to gather feedback on the existing Vodafone Identity service solution and identify areas for improvement.

Key Insights from Research

Insight 01

Users value simplicity and security in Identity Verification solutions.

Insight 02

Cultural sensitivity and localisation are essential for building trust and adoption in diverse global markets.

Insight 03

Scalability and adaptability are critical to meet the evolving needs of users in regions with varying levels of technological infrastructure.

Documentation

I created UX documentation for the existing Vodafone Identity service products. I collaborated with cross-functional teams, including developers, product managers, and stakeholders from different markets, to ensure we were all aligned on the project requirements.

Annotated Vodacom login screens: phone-number, email and username tabs, then a 5-digit PIN step whose Continue button stays disabled until the PIN is complete

Persona Creation

I developed user personas representing different user groups across markets to tailor the design effectively.

Persona cards for identity-service users, including Emmanuel Nze, a mobile developer in Accra, and Lucy Chang, a marketing consultant in Melbourne, with goals, challenges and quotes

User Flows

I created user flows and sketches to identify essential steps and screens required for individual journeys.

User-flow charts for sign-up (verify identifier by code, create password or PIN, optional 2FA) and sign-in (enter credentials, retry on error, then redirect to the service)

04

Visual Design, Design System, and Prototyping

User Interface Design

User Interface Design: I created high-fidelity designs focusing on aesthetics and user interactions.

Design System: User interface designs were created using Vodafone’s well-crafted Design System.

Designing with “Source” streamlined my workflow, ensuring consistency and efficiency. It provided all the necessary tools and guidelines for creating user-friendly experiences that align perfectly with the brand.

Account management screen built from Vodafone Source design-system components, shown beside its component properties panel
Two tilted phones showing the Enter verification code screen with the Vodafone mascot header
My Vodafone app screens: home feed, sign-in, welcome with sign-up options, and a profile details form
Four phone screens: welcome sign-up options, password check and verification code for adding a phone number, and sign in to My Vodafone
Sign-up steps on red: password created, add phone number, an Are you sure? warning when skipping it, and the number entered
Account-update screens: verification code entry and new-password forms with live strength meter and validation states

05

Usability Testing and Iteration

Testing Sessions

We conducted tests across various markets on a soft launch of the redesigned ID flows. The new onboarding solution tested positively when compared to the existing experience.

Stacked bar chart of usability-test task success across UK and Romania: several tasks reached 18 of 18, while finding account creation, 2FA setup and the 2FA nudge had the most partial successes and failures

Analysis and Iteration

I refined the design based on feedback to ensure the solution meets the needs of all user personas.

Generic white-label welcome template beside its Vodafone-branded version, showing how one template adapts per brand

06

Implementation and Deployment

Technical Documentation

I created detailed documentation to aid developers during the implementation phase.

Annotated spec for the security-PIN setup screens (blurred under NDA), listing each field, error state and the Done step

07

Results and Strategic Impact

Results

45%

reduction in development and maintenance costs

01

Market Expansion

This template facilitated expansion into new markets with minimal customization efforts.

02

Revenue Growth

It enabled new revenue streams through cross-selling and upselling opportunities.

03

Operational Efficiency

Significant reduction in development and maintenance costs.

04

Customer Satisfaction

Improved user experience led to higher customer satisfaction rates and lower churn.

Lessons Learned

01

Importance of cultural sensitivity in global solutions.

02

Benefits of iterative testing and feedback integration.

03

The strategic impact of aligning UX/UI design with business goals.

Conclusion and Reflections

This project achieved its initial goals and also provided Vodafone with a strategic tool for future growth. The key to success was the emphasis on comprehensive research and user-centred design principles, which ensured that the final product was efficient, cost-effective, and highly adaptable to diverse user needs.

Next project

Virgin Media O2

Redefining the Multisave Experience