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5 DaysCross-functional Sprint UX/UI Designer & Sprint Facilitator 87% User ApprovalRegulated Industry

Blu Vape Brand Reimagination

87% user approval in one week. A validated brand direction, full stakeholder alignment, and a testable prototype — all from a single 5-day Google Design Sprint.

A 5-Day Google Design Sprint — moving from ambiguity to a validated product and loyalty direction in one week, within a regulated vaping industry environment.

Timeline
5 Days
Role
UX/UI Designer & Sprint Facilitator
Tools
Miro · Figma · Adobe XD · FigJam
Team
Sprint Facilitator · PM · Marketing Lead · Retail Stakeholder · UX Researcher
Blu Vape Brand Reimagination

Design Process

How I approached this project

01Discovery
02Insights
03Ideation
04Design
05Validation

01The Problem

A brand losing ground in a shifting market

Blu Vape was experiencing declining market share driven by increased competition, shifting customer expectations, and weakening brand loyalty. Existing experiences were heavily product-focused, with limited emotional connection, long-term engagement, or community value.

We're losing market share to competitors who better understand what customers want. Our brand feels outdated, and the experience is fragmented.

— Marketing Director, Blu Vape

A 5-day design sprint was chosen to create alignment quickly, explore bold ideas safely, and validate direction before committing to further investment. This project required careful navigation of the regulated vaping industry — balancing UX goals with mandatory age verification, marketing restrictions, and consumer protection requirements.


The 5-Day Sprint Framework

One focused day per phase

Each phase of the sprint was completed in one focused day, forcing rapid alignment, intentional scope control, and decisive prioritisation.

01
Understand
02
Diverge
03
Decide
04
Prototype
05
Test

Understand — Mapping the challenge

I facilitated strategic alignment sessions with C-level stakeholders and department leads, ensuring buy-in across marketing, product, and retail teams. I led customer journey mapping exercises that identified friction points, emotional drop-offs, and missed opportunities across the end-to-end experience.

Key activities: stakeholder interviews, competitive analysis of loyalty and trial models, customer journey mapping, synthesis into clear problem statements.

Customer journey map Interview and research synthesis

How might Blu Vape build long-term relationships and brand loyalty, rather than one-off transactions?

— Sprint alignment outcome, Day 1

02Day 2

Diverge — Exploring wide-ranging solutions

We ran collaborative ideation sessions focused on loyalty, product trial, and tobacconist engagement. To avoid groupthink, each team member worked independently before sharing ideas — then used thematic clustering to identify patterns.

Crazy 8s sketches showing rapid ideation

Three key themes emerged: customer loyalty (personalised rewards and community), product trial (starter kits and sampling to reduce barriers), and retail partnerships (tools and resources for tobacconists).


03Day 3

Decide — Converging on the best direction

All concepts were evaluated using dot voting and a decision matrix assessing desirability, business value, and technical feasibility. The winning concept — an Integrated Loyalty Ecosystem — connected digital experiences with physical retail touchpoints.

Why it won: delivered the strongest long-term brand differentiation, balanced customer value with realistic implementation, could be meaningfully prototyped and tested within two days, and unified loyalty, trial, and retail into a single system.

The key decision: The Integrated Loyalty Ecosystem won over simpler alternatives because it was the only concept that addressed all three stakeholder groups simultaneously — customers, new users, and tobacconist partners — without requiring a complete product rebuild to test. A standalone app redesign was rejected: it would have taken months to validate and risked committing the business to a direction before any user evidence existed. The sprint model let us compress that risk into two days.

1
Tiered loyalty rewards
Points and status tiers that reward repeat engagement and brand advocacy
2
Curated starter kits
Personalised product discovery to reduce barriers and increase trial
3
Community engagement
Social features that build connection and identity around the brand
4
Tobacconist portal
Centralised resource hub for retail partners — stock, training, and updates
5
Exclusive experiences
Member-only access to events, limited drops, and early product releases

The decision matrix and concept selection process mapped all options across desirability, feasibility, and business value — making the selection criteria transparent and defensible to all stakeholders.

Decision matrix mapping concepts across desirability, feasibility, and business value Concept selection mindmap showing why the Integrated Loyalty Ecosystem won

04Day 4

Prototype — Building to learn

With limited time, my focus was on building just enough fidelity to test usability, value perception, and emotional response. I prioritised clarity, flow, and brand tone over exhaustive screen coverage. Mid-fidelity wireframes validated information architecture, then high-fidelity screens reflected the refreshed brand direction.

Mid-fidelity wireframes

High-fidelity mobile screens showcasing the refreshed brand experience:

Onboarding — Welcome Ben, 30-day trial active

Onboarding

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30-day trial active screen

30-day trial

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Flavour selection

Flavour selection

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Goal selection

Goal selection

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05Day 5

Test — Validating with real users

We conducted moderated usability testing with 8 participants including existing customers, potential new users, and tobacconist representatives. Each session lasted approximately 45 minutes focused on onboarding, loyalty engagement, and retail integration flows.

01
87% found the loyalty programme appealing
02
100% of new users understood and valued the starter kits
03
75% expressed interest in community features

User feedback confirmed that the concept shifted perception from "selling products" to "building a relationship." Areas flagged for improvement: simplify reward redemption, clarify community guidelines, strengthen onboarding guidance.


From ambiguity to validated direction in 5 days

87%
User approval for new concept
100%
New users valued starter kits
75%
Interest in community features
5 days
Ambiguity to validated direction

"Andrew's facilitation transformed our week. He navigated conflicting stakeholder priorities with diplomacy, kept us focused under tight deadlines, and delivered a prototype that exceeded expectations. The 87% user approval speaks for itself — this sprint gave us the confidence to invest in a complete brand transformation."

Sarah Mitchell
Head of Product, Blu Vape

Takeaways

What I learned

Constraints sharpen prioritisation. Designing under tight constraints emphasised learning over perfection and forced clear decision-making at every turn.
Structured collaboration unlocks direction. Cross-functional alignment and user-centred thinking can unlock confident direction — even under significant uncertainty.
Rapid validation changes everything. The Google Design Sprint proved invaluable for creating alignment and evidence-based confidence without months of speculation.
Regulated environments require care. Balancing UX innovation with age verification, marketing restrictions, and consumer protection requirements was a constant consideration throughout.
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