Capstone 43 · E-commerce

Abeokuta Artisan Trust

Find verified tradespeople in Abeokuta, Ota, and Ilaro.

  • 12 frames · MVP
  • Ogun property
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Project overview

Verified artisans for Abeokuta, Ota, Ilaro. Pick one town wedge in case study.

Platform
Mobile app · Android-first · portrait
Screens
11 screens + 1 unhappy path (12 frames)
Features
3 core features
Bottom navigation
Find · Bookings · Saved · Profile
Prototype
4 linked flows

Build order: Auth (screens 1–4) → nav tabs (5–8) → core flow (9–11) → unhappy path → link prototypes.

Problem & primary user

Artisan scams hit property managers across Ogun state. National apps ignore Abeokuta neighbourhood trust networks.

Primary user

"Mrs. Shonibare, a property manager in Abeokuta who needs a verified plumber in Ibara."

Geographic scope: State-level (Ogun)

Goals

User goal: Search plumbers, electricians, and tilers verified for Ogun state corridors.

Business goal: Artisans pay listing; property managers buy team plans.

Success: User books verified artisan in Ogun.

Market context

Question
Answer
Who pays
Artisans pay listing; property managers buy team access.
Why not WhatsApp
Managers call neighbours for plumber numbers that fail.
Design focus
Ogun town filter, verified badge, booking without upfront scam.

Competitors to check:

  • Word of mouth (default)
  • Wall phone numbers (unverified)
  • National artisan apps (not Ogun-focused)

Validate before you design

Interview 3–5 people who match your primary user. Update this brief if interviews contradict it. Do not start hi-fi until you complete the confirmation below.

Validated user (name, age, city)
Problem in one sentence
One interview quote
Success metric for your test
Primary colour and tone
One competitor you checked

Interview prompts

  • "Walk me through the last time this happened."
  • "What did you use instead? WhatsApp, paper, or nothing?"
  • "What would make you trust this on a cheap Android phone?"
  • "What would stop you from using this every week?"

Features & scope

v1 · three features

  1. Search by trade and Abeokuta/Ota/Ilaro area
  2. Verified profile with reviews and job photos
  3. Book visit with deposit-free confirmation flow

Out of scope

  • Payments in app v1
  • Every trade nationwide
  • Background checks without UI label

Screens

Design every row in wireframe, high-fidelity UI, and prototype (where the flow applies).

#LayerScreenWhat to show
1AuthSplash ScreenApp logo, name, and tagline for Abeokuta Artisan Trust.
2AuthOnboarding (1 screen)Explain the app in one sentence. One Get Started button.
3AuthSign Up ScreenName, phone number, state, and PIN. No email required.
4AuthSign In ScreenPhone number and PIN. Forgot PIN link.
5App shellFind (tab)Trade icons, Ogun town filter, and search bar. Show bottom nav with Find active.
6App shellBookings (tab)Upcoming and past bookings with status badges. Show bottom nav with Bookings active.
7App shellSaved (tab)Saved artisan profiles with verified badge. Show bottom nav with Saved active.
8App shellProfile (tab)Name, role (customer/artisan), and area. Show bottom nav with Profile active.
9Core flowArtisan profileVerified badge, reviews, job photos. Show bottom nav on post-sign-in screens.
10Core flowBooking · SentDate, job description, landmark submitted. Show bottom nav on post-sign-in screens.
11Core flowBooking · SavedArtisan saved to Saved tab. Show bottom nav on post-sign-in screens.

Layers: Auth = 1–4 · App shell = 5–8 · Core flow = 9–11

Prototype flows

Link these in Figma. Examiners should click through without your voice-over.

Flow 1 · App entry

SplashOnboardingSign Up or Sign Infirst main tab

Flow 2 · Core task (all three features)

Sign InFind tabProfileBooking sentSaved tab

Core flow screens: Artisan profile · Booking · Sent · Booking · Saved

Flow 3 · Navigation

Link every nav tab so examiners can tap each bottom nav item. Tabs: Find · Bookings · Saved · Profile

Flow 4 · Unhappy path

Trigger the unhappy path edge case and link to that screen.

Unhappy path

Design this as its own screen state (frame 12):

No verified artisan in town. Show unverified list with caution badge.

Link in Flow 4.

Design system

Colour
You choose. Keep it simple and readable.
Type
You choose. Keep body text easy to read on a phone.
Tone
Design for your user, not for a tech audience.

Reuse on every screen:

  • Primary button (active and disabled states)
  • Input field (empty, filled, and error states)
  • Card or list item used across the app
  • Navigation bar with correct labels and icons
  • Empty state: what the screen looks like with no data

Submit & defense

Deliverables

#DeliverableWhat good looks like
1WireframesEvery screen in this brief, plus the unhappy path. Layout and labels clear.
2High-fidelity UISame frames polished. You choose colour and type. Bottom nav on every post-sign-in screen.
3PrototypeFour linked flows (entry, core task, navigation, unhappy path). Examiners can use the app without your voice-over.
4AI prototypeFigma Make: at least 2 screens. Share link.
5Case study (1 page)Problem · User · Who pays · Competitors · Solution · One design decision
6Presentation (6–8 slides)Name · Problem · User · Solution · Key screens · Flow demo · One decision

Before you present

  • Every screen designed in wireframe and hi-fi
  • Unhappy path screen designed and linked in the prototype
  • Four prototype flows linked end to end
  • At least one empty state on a list tab
  • Shared components reused: button, input, card or row, bottom nav
  • Case study names who pays and one competitor you checked
  • You can explain one design decision in critique (why, not what)
  • Completed 5 user interviews or 1 usability test
  • Checked at least one competitor listed under Market context

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