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Experience
Overview

User Research / UX Research  /  8 Years

Qualitative Research

Quantitative Research

Data Analysis

Storyteller and communicator
Research Operations (ReOps)  /  4 Years
Team Lead  /
  3 Years

Mentoring

User Experience Design (UX) / 8 Years

UX Strategy

User-Centred Thinking
Global & Product-led Organisation Experience  /  5 Years

User Research Lead (Specialist)  /  Sep 2022 - Present

Vitality

User Research Lead

Vitality

Mar 2025 - Present

User Research Lead for Vitality Programme Enterprise in the Strategic Support Office.

Managing the Research Ops practice for Vitality Enterprise. ​Mentoring Product Designers to conduct user research.

Conducting user research at a global scale. Business areas include NA, LATAM, EMEA, and APAC. Crafting research plans. Conducting quantitative and qualitative research. Analysing data to provide actionable insights presented as a research report and appropriate artefacts.

Research methodologies employed: Usability testing, Concept testing, Qualitative Interviews, Qualitative and Quantitative Surveys, Literature reviews, and Case Studies.

Data analysis methods: Usability metrics, Descriptive statistics, Data visualisation, Sentiment analysis, Descriptive analysis, Affinity mapping, Thematic analysis, and Grounded theory.

Winner of the 2025 illumi Global Excellence Award & the 2025 Vitality Enterprise 'Customer, Customer, Customer' Excellence Award for the continuous research project conducted for the Global mobile app redesign.

UX Research Lead

Vitality Group
& Vitality Global

Sep 2022 - Mar 2025

UX Research Lead for the Global Product Design Team. Business areas include Vitality Global (LATAM, EMEA, APAC), Vitality North America, and Vitality Group (USA).


Managing the UX Research team. Collaborating with multi-disciplinary teams to advise on UX. Advancing UX maturity through research frameworks and strategy. Advocating for best practice with stakeholders and the greater business. Established the Research Ops practice and research repository database.

See User Research responsibilities in the current role above.

Research methodologies employed not mentioned above: Heuristic Evaluations, Information Architecture, and Card Sorting.

Senior UX/UI Designer  /  Jul 2021 - Aug 2022

Upper Intermediate UX/UI Designer  /  Dec 2020 - Jun 2021

Intermediate UX/UI Designer  /  Sep 2018 - Nov 2020

DVT - 4 years

Mentor

DVT

Mar 2022 - Aug 2022

Responsible for technical well-being of 6 designers. Providing guidance, motivation, emotional support, and role modelling that leads to development, growth and retention.

Candidate Interviewer

DVT

Nov 2021 - Aug 2022

Assisting Head of Design conducting recruitment interviews and scoring candidates.

UX Researcher

Vitality Group

Jul 2021 - Aug 2022

Heading up UX Research for the Product Design team in Vitality Group (International). Consulting through DVT. 

Usability Analyst

Discovery

Nov 2020 - June 2021

Usability Analyst for Vitality Strategic Programmes. Consulting through DVT.

Helped define business strategies from a design perspective and conceptualised ideas. Designed and prototyped new strategic products. Drove best practice and research findings in designs. Collaborated with external teams on concepts with workshops/design sprints. Conducted usability testing. Synthesized findings in presentations to exco and stakeholders. Facilitated workshops. Mentoring and upskilling employees from different departments in UX.

Product Designer

Nedbank

Sept 2018 - Nov 2020

Product Designer for Self Service Banking: ATM, SSK, VTM & Tablet. Consulting through DVT.

Redesigned the ATM frontend as the sole product designer. Scope includes visual alignment to design system and usability enhancements. Conducted UX Research. Crafted site map, user flow diagrams, user personas, customer journeys and task flows. Defined business requirements and test cases. Developed wireframes and prototypes. Developed ATM-specific UI Kit. Rolled-out visual design for MVP, Release 2 & Touchscreen features.

Product designer on the Self Service Kiosk squad. Scope includes adapting existing software for the kiosk with usability enhancements, and introducing new kiosk-specific features. Crafted site map and user flow diagrams. Conducted an IA audit of the Kiosk and created and drove a design backlog of enhancements. Developed wireframes and prototypes. Participated with user testing. Developed kiosk-specific UI Kit. Reviewed team UI work. Rolled-out visual design for Release 2-4 features.

Created the UI for a Virtual Teller Machine. Created the UX/UI for the in-branch staff tablet to assist clients.

Senior Associate UI Designer  /  Jan 2018 - Aug 2018

Associate UI Designer  /  May 2017 - Dec 2017

 

IQ Business - 1 Year 3 Months

Design Lead

Investec

Jul - Aug 2018

Design lead at Investec ICIB for the online private banking portal. Consulting through IQ Business.
Skills: Leadership, Wireframing, User Interface (UI) Design, Responsive Design, Design Systems, Prototyping, Visual Design.

UI Designer

Liberty

May 2017 - Jun 2018

UI Designer at Liberty dHub. Consulting through IQ Business.
Skills: Wireframing, User Interface (UI) Design, Responsive Design, Prototyping, Visual Design.

Junior Graphic Designer  /  Dec 2015 - May 2017

Graphic Design Intern  /  May 2015 - Dec 2015

 

Mortimer Harvey - 2 Years

Education
Education

Bachelor of Arts - BA Graphic Design / Class of 2015

Greenside Design Center College of Design


Recognitions

  • Awarded 1st Place in the 10 Percent Project (2014) - Branding use for the 2014 Cumulus Conference and continues to be used for GDC’s 10 Percent Community Engagement Initiative.

  • Awarded GDC’s Top Graphic Design Student 2014.

Certifications & Courses
Certifications

Professional Certificate in User Research  /  Jan 2026

UX Design Institute / UXDI-0625-0325

UX Research  /  Jul 2024

Uxcel / XHIQZO53JX56

UX Research assessment score: 91% - Expert  /  Feb 2024

Qualitative research assessment score: 98% - Expert  / Jul 2024

Usability Testing assessment score: 98% - Expert  / May 2025

UX Research Professional Certification  /  Jul 2024 - 2025

Uxcel / NUZOO80P5VPA

UX Management: Strategy and Tactics  /  Jul 2022

Interaction Design Foundation / 88666-2021-627756

Distinction: Top 10% in class

UX Research - Methods and Best Practices  /  Jul 2021

Interaction Design Foundation / 88666-2021-542948

Accessibility: How to Design for All  /  Feb 2021

Interaction Design Foundation / 88666-2021-482950

Distinction: Top 10% in class

Service Design: How to Design Integrated Service Experiences  /  Feb 2021

Interaction Design Foundation / 88666-2021-470191

Distinction: Top 10% in class - Score: 99%

Agile Bootcamp  /  Dec 2017

IQ Business South Africa / AGI__Dec_2017_3128

Courses
Courses

Leadership: How to Influence, Inspire and Impact as a Leader  /  Mar 2024

Udemy / UC-f2b7b960-8c73-4cd6-9728-26d7f0e1409f

 

Performance Management For Managers  /  Mar 2024

Udemy / UC-f611cbf8-5f3c-4af6-997a-9e1f964bba23

Management Masterclass: Tactical Skills for New Managers  /  Feb 2024

Udemy / UC-c69b9428-073a-4e84-9710-fdf728b58bc1

Cognitive Psychology  /  Jan 2024

Udemy / UC-b9ea9c4e-e95b-4d90-b0f8-c70b5796690e

How to Write a Successful Research Paper  /  Jan 2024

Udemy / UC-2bec918e-bd27-431b-aa3d-8ff654af3b47 

UserZoom Essentials Certificate  /  Oct 2023

UserZoom

Research Methodology: Complete Research Project Blueprint  /  Jul 2023

Udemy / UC-77a5693d-ced1-4481-b4d0-56f74bff782b

 

User Experience (UX): The Ultimate Guide to Usability and UX  /  Sept 2020

Udemy / UC-b5dd2d60-2998-460b-82c5-c789b46de7ba

Information Architecture (IA) Fundamentals  /  May 2020

Udemy / UC-4d2bf5f6-9fbd-4380-99eb-3f048dfa2e2e

Innovation Bootcamp – Jobs-to-be-done, Ideation & Design Thinking Short Course  /  2018

IQ Business South Africa

Mobile UX and UI Design  /  2017

StackSkills

Entrepreneurship Accelerator Workshop using Design Thinking  /  2015

SuperUltra

Speaking
Speaking

Interaction Design Industry Speaker  /  2017 & 2018

Inscape's Industry Speaker Day

Why you should care about colour blindness /  2017 & 2018

Think Design Meetup Cape Town, Liberty dHub Showcase, and IQ Business Learning & Development Showcase 

Toolkit

Airtable  /  Asana  /  CoPilot  /  Figma  /  MindMeister  /  Miro  /  MS Excel  /  MS Forms  /  MS Loop  /  MS PowerPoint  /  MS Word  /  Mural  /  Notion  /  UserTesting  /  UserZoom

Toolkit

© 2026 Nadia Mackay

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