How can coffee appliances act as assistants to optimize coffee quality?

Role

Lead Designer

Client

Philips Domestic Appliances

Duration

5 months

Problem space

The importance of quality and aftercare

  • customer care calls is related to coffee quality (n=38k).

    1 in 3

  • lower score on "Excellent customer care and after sales." than competitors as Siemens and Jura.

    20%

  • of coffee quality issues, such as weak coffee, inconsistent temperature, and slow brewing, are fixable without customer care involvement.

    80%

  • consumer frustration and desire is "Higher coffee quality" (n=733).

    №1

Solutions

The final design

01
From uncertainty to clarity

Coffee Evaluation

Users face anxiety throughout the ownership journey — unsure whether their machine needs service, descaling, or adjustments. Coffee Evaluation acts as a proactive diagnostic layer: it guides users through identifying wear-and-tear before it leads to a failed cup or costly repair.

Design Challenge

"Throughout their ownership, users face uncertainty about their machine's condition, with no prompts to identify issues before they lead to a complete failure or a bad cup of coffee."

TriggerMachine detects anomalies or signals based on usage data
FlowGuided 3-step evaluation: taste → visual → machine check
OutputPersonalised action plan — clean, adjust, or contact support

Evaluation

Validated by the industry

RESULT

Both solutions were presented to a panel of product stakeholders at Philips Domestic Appliances and received strong validation. The Coffee Evaluation was highlighted as a strategically recurring touchpoint. The Barista Assistant was endorsed as a key onboarding differentiator, directly addressing the top user frustration of not knowing how to get the most out of their machine.

Market fit

Solving a Clear Market Need

"I constantly see people in online communities crowdsourcing their machine settings. This feature could directly provide answers for optimal coffee."

— Product Manager

Lifecycle

Targeting the Right Journey Stage

"The Barista is perfect for onboarding, but the real genius is the Evaluation, that's the recurring value a user needs."

— Product Owner

User impact

From Error Code to Expert Guidance

"Coffee Evaluation feels less like an error message and more like a teacher."

— User

Want to go deeper in process?

This page details the solution. I can walk you through the full research process, design decisions, and validation in a live session, just reach out.

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Reflection

My time in Philips DA

As part of Philips Domestic Appliances, I worked across teams in product marketing and digital management. As a sole designer on this project, I managed the full design process from user research and concept development to prototyping and validation. While navigating complex systems and adapting to shifting dynamics, this experience strengthened my ability to translate insights into scalable, user-centered design solutions while maintaining clarity and focus in fast-paced, cross-functional environments.

My time in Philips DA

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