03

#UX Case Study
#Service
Project
PROPIPE Plumping App
About
Overview
Propipe is a plumber service app that offers users who are looking for regional plumbers for their home tasks. We provide services such as repairing tanks, pipes, water fixtures, etc.

This case study was first written on Google Slides in early June 2022, however, I relocated it to Medium at the end of July 2023.
Problem

As we know the possibility might meet problems and needs at our home tasks, the more we pay attention to it. Most of the users don’t know the details of the plumber service in general, either knowing where to find the right plumber for urgent. Unfortunately, there are still few apps that fully cover the service of looking for regional plumbers nowadays in the market.

Moreover, most plumber app looks outdated and rigid. Parts of their user experience are unpolished or accessible. An out-of-date interface can have negative repercussions that affect everything from customer service to profitability dearly. In the same way, can make a brand look less trustworthy than it is. It becomes the very key point of how we can remain relevant as competitors zoom by.

Thereby I picked this project as my case study which I try to enhance by bringing new solutions to the existing problem.
Example of Plumbing Formulator app
PROPIPE APP - Design Process
Goal

It aims to build high-trust communities between regional plumbers and users. You can keenly find plumbers who are just nearby you that willing to do house calls after hours or urgent cases. This app helps to get online appointments and clarify the terms of service fees above the principle of transparency. Making it easy for customers and prospects to get the information they need without navigating the interface or getting stuck.

According to this case study, I set out to create a brand-new design system to establish that Propipe encompasses best-in-class usability and aesthetics across all corners of the app. It would provide unparalleled user experiences in this space and ensure Propipe remains competitive in the long run.
My Role + Responsibilities

This is a heuristic case study conducted while I was taking Google UX courses in Coursera. I’m the designer who revamped the UX of key pages. I’m grateful that many people guide and help me to implement the design.The responsibilities I had throughout the project were: user research, wireframing, prototyping, etc. I worked on all aspects of the new design system, including its visual, UX, and motion design later on.
Research Methodologies
To get the answers based on the objectives above, I used 2 research methods:

Primary research

• In-depth interview (Qualitative): to obtain more insights from the respondents according to the objectives. The interview was conducted with 2 males/females for around 15–25 minutes via Line and Facetime.



Secondary research


• Competitive audits: comparing Propipe and its competitors to see the pros and cons of both features and plans.
• Reviews study: to meet users’ pain points and needs from reviews of existing apps in the market.
Opportunities & Insights for Business

• Visualize and condense the content.
• Rating review system or certificated approvals.
• Clarify and align services fee.
• Rewards or perks for returning users instead of ads podcasting.
• Provide periodic services strategy.


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Scope out...
After conducting several interviews in the earlier phase, I analyzed a primary user group identified through research who focus on searching for plumbers in the community aged 20–50 years old.
Aggregated empathy map
User behavior

As I observed in the study, it reveals that the participants all tend:

To Ask someone whom they trust to recommend.

To Know The price very depends on personal skills so everyone tends to get an approximate quotation in a short time and then decide to use the services.

To stay uncertain they usually don’t check and go through all information online about the services summary.

To procrastinate If it’s some situations that they can tolerate.
What difficulties do potential users encounter?
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Persona

“I have no idea about the plumber services, where to find a plumber when something urgent broke in my house. I need a delivery way to feel clear about the services so that I don’t feel helpless and stressed.”
“Propipe app will help those who need plumbers by matching the appropriate ones for their specific urgent situations. We need our professions to be Well-represented through our profile views to get constant projects.”
User Journey

In Olesya’s Persona, she wants to repair her roof as soon as possible due to her disability in the house and feeling unsupported by the unfriendly app experience.
PROPIPE APP-User Journey Map
User flowchart

In user flow, we distinguish the users who prefer to browse services summaries or search for plumbers in the area. For a real urgent case, guiding users to enter a keyword for the task, can address their issue and minimize distractions which improves the chances of calming panic users, after that going further book a plumber service.
PROPIPE APP-User flow
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Design Principle

These sketches help me to lay out the basic information architecture and developed several potential ideas to incorporate into its UIs, which mainly focused on how to keenly search for plumbers and plumbers recommended.
Ideation + Sketches
Digital wireframes

Once the architecture was finalized, and basic components agreed upon, I set about implementing the designs into Figma. Below are some of the early iterations of the proposed user flow.
Lo-Fi prototype in Figma
Iterations
“ If to enter the navigation bar and then enter the service I want, I wish it should guide me to those plumber nearby me. ” (P5)
According to the pain point, we know most people get panic when lack information or are read through heavy text about tech. Hence I emphasize the Plumber Service Summary for better engagement. Also, relevant plumbers in the community follow up so that users can keenly reach the right expert they want.
“It depends on what plumber specialists are. I prefer to read their profile. I don’t care if they’re near me because they will come to my home.” (P6)
Supporting evidence from the usability study, the keywords on the search bar, or below on filters were some of the solutions I used to ease the process. It helps users have a clear idea of home tasks when they are blank for urgent cases.

Based on the Gestalt principle of Proximity, grouping objects into a single area can also have a strong relationship effect in between. Consequently, I decided to move the button overlapping the segment below.
“It depends on what plumber specialists are. I prefer to read their profile. I don’t care if they’re near me because they will come to my home.” (P6)“The date/time is a bit not completed and wishes to be more clear how to select and schedule.” (P1)“If it can show the dates that plumbers are available and can avoid back-and-forth communication.”(P2)
2/3 participants mention that they want to know the plumbers’ available time. This means that improves the calendar or signifier of the plumber’s available dates. The lighter gray indicates the date which is not available, so users can only book the dates on darker ones intuitively.


Critical Usability…


1. How might we separate users from the navigation bar to the search bar was considered a challenging part before reaching the plumber profile.

2. It’s necessary to offer a plumber service summary, whether for those who never had experience or not.

3. Plumber’s location might not be a determining factor in the decision-making process.

4. Consider tracking appointments, it helps to track and engages with their reservations for better organization.

5. Keep the interface and elements intuitive and simple for better engagement.

6. Insufficient payment methods could hurt the user experience. As a result, the burden will fall on other teams such as sales and customer service.

•  •  •
Refine
Naming & Logotype

Propipe is the combination of two words ¨Pro and ¨Pipe¨, which represent plumber in the profession. Besides, for better pronunciation and impression, I took the image and homophonic from ¨Popeye the Sailor¨. In logotype, I want it to be simple and focus on our professional services while using the app. Eventually, I settled on a logo that was just the name.
Color Palette

The color blue symbolizes trust, safety, tech, and professionalism. The orange color palette is a complementary color that lights up the app with energy, honor, and convinced power. Additionally, a great deal of grey and white to give a calm, neat, and balanced appearance.
Design System
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Final Design
Onboarding Flow

The goal of the onboarding flow in Propipe is to look for a proper plumber to fit in an urgent situation. The critical part was to quickly enter without friction. It required a clear idea and instinct at first glance.
Search for plumbers

Here is the Plumber Near Me page. The purpose of easily finding out a plumber near the user’s region is to give concise key options or anchor where they are for better accessibility.
Plumber Service Summary

After the usability study, one insight is that most of the users were Menu bar navigation preferences and expect to figure out what contains exactly plumbing services, which means they are the main target for Propipe.
Reserve appointment

Plumber profile is where we build a strong rapport with our users. As much as we provide details about our experts such as licenses, photos, reviews, and so on, more trust users. The booking procedure should be handy to align with the interface.
Hi-Fi prototype in Figma
Accessibility considerations…

Quick task: For forms with predefined input methods, multiple modes may be required when targeting a diverse audience and accessibility.

Navigation: With multiple options for navigation, we offer a broader way to users’ preferences and also ensure that they have maximum control.

Color contrast: The color contrast was selected appropriately to not hinder the content's readability.

Assistive Techs: For our diverse audience with varying physical and cognitive needs, screen readers are a common tool we consider for plumber service summary adding in the future. Offer more than 2 languages to validate a good conversational interface solution.
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Take away
The impact of this showcase, we offer a platform for plumbers who are qualified and skilled with a professional profile so that users can find them easily in their regions urgently. Similarly, by enhancing polished interfaces and accessible processing, which intuitively leads users to take actions to engage through the app, and also benefit from getting clear ideas about plumber services.Thanks to focusing on improving the UX usability of the product, it has a potential ROI and improves our branding identity to differentiate from its competitors. Moreover, it’d afford partnership opportunities with other manufacturers in the future.
What i learned...

Despite I still find to improve my designs by considering better navigation in the Search bar and an urgent guide for users in the real world. What surprised me the most was some users considered the unnecessary part of functions, it’d be the next steps of how crucial iterations are to reach the best possible product. Eventually, I learned a lot despite having a long way to go.
Next steps…

1. Conduct another round of usability study to validate whether the pain points users experienced have been effectively addressed.

2. Premium Version.
A commission system may support services and make a source of profit. We encourage people to join and also make the reviews more reliable. Just like how we do in the real community by word of mouth.

3. Conduct more user research to determine any new areas of need.

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