Case Study

Designing an app for handymen who aren't big on technology

Designing an app for handymen who aren't big on technology

Home Services

Product Design

Overview

No app built for handymen who aren't tech savvy

No app built for handymen who aren't tech savvy

Scattered work, no single place to manage jobs

Scattered work, no single place to manage jobs

One place to receive, manage and track every job

One place to receive, manage and track every job

Kaamsaaz is a two-sided home services platform currently in testing on the Google Play Store. It connects homeowners who need reliable tradespeople with handymen who need a steady stream of work while solving a problem most apps ignore: what happens when one side of your user base barely uses a smartphone?

Kaamsaaz is a two-sided home services platform currently in testing on the Google Play Store. It connects homeowners who need reliable tradespeople with handymen who need a steady stream of work while solving a problem most apps ignore: what happens when one side of your user base barely uses a smartphone?

The Core Problem

The Core Problem

Pakistan has millions of skilled tradespeople such as plumbers, electricians, carpenters, and painters who still rely on word of mouth and phone calls to find work. At the same time, homeowners struggle to quickly find someone trustworthy. There was no reliable platform connecting the two.


But a deeper challenge existed. Most digital platforms assume users are comfortable with technology. Kaamsaaz had to serve handymen who may have never used an app beyond WhatsApp. They can do the job perfectly, but navigating a typical app interface can be difficult.

Pakistan has millions of skilled tradespeople such as plumbers, electricians, carpenters, and painters who still rely on word of mouth and phone calls to find work. At the same time, homeowners struggle to quickly find someone trustworthy. There was no reliable platform connecting the two.


But a deeper challenge existed. Most digital platforms assume users are comfortable with technology. Kaamsaaz had to serve handymen who may have never used an app beyond WhatsApp. They can do the job perfectly, but navigating a typical app interface can be difficult.

Research Insights

Audience

Homeowners

Primarily urban, aged 25–45, smartphone-comfortable

Frustrated by unreliable handymen and lack of accountability

Values

Transparency

Security and trust

Reviews, photos of past work, and fixed pricing

Audience

Handymen

Mostly aged 25–55, with limited formal education

Comfortable with calls and WhatsApp voice notes, not text-heavy UIs

Prefers

Trust by Reputation

familiar interfaces

Visual cues over written instructions

How do we make the handyman app usable for someone with low digital literacy?

Key Questions

What does a homeowner need to feel safe booking through an app?

How do we build trust between two strangers in a transaction-based relationship?

Ideas We Explored

Voice-first navigation

Early on, we considered making the handyman app voice-driven. A button they could press and speak into. We quickly learned this added friction — handymen often work in noisy environments and don't want to speak aloud to a phone on a job site.

Icon-only interface

We explored stripping all text from the handyman UI and replacing it with large, labeled icons. The insight was that even users who can't read quickly learn to associate icons with actions. We kept this direction, pairing icons with short single-word labels.

How We Prioritized

We used a simple effort vs. impact framework. Features that reduced confusion for low-literacy users and built trust for homeowners moved to the top. Anything that felt clever but added steps was cut.

Design Decisions

Large Tap Targets Everywhere

Handymen often use phones with damaged screens, or while their hands are dirty. Every tap target in the handyman app was designed to be at least 56dp — well above the 48dp Android minimum. Spacing between buttons was generous to avoid mis-taps.

Minimal Text, Maximum Icons

The handyman interface avoids long sentences. Status updates, actions, and navigation are communicated through icons paired with a single word.

Progressive Disclosure

New handymen see only the most essential screens when they first open the app. Advanced features like earnings history and profile editing are tucked away and revealed gradually. This prevents overwhelm on first use.

“Speaking icons”, incorporating voice

The handyman side includes audio icons and audio guides in the onboarding and normal booking flow in the language that guide the handyman in their language through the app.

Onboarding Built for the First Timer

The handyman onboarding was designed assuming the user has never signed up for a service app before. Each step has one input, one instruction, and one button. Progress is shown with a simple bar so they always know how far they are.

Real-Time Job Notifications

Because handymen may not actively check the app, we designed a job alert system with large, hard-to-miss push notifications. Accepting or declining a job requires just one tap — no navigation required.

Wireframing

Final Screens

Typography

Roboto

UI Text

Aa

Font Scales (px)

10-12-14-16-20-24-32

Font Weights

#Regular

#Medium

#SemiBold

#Light

Usages in Billions

68.3

Color Palette

Web Orange

#FF9800

Warm Dark

#212529

My thoughts

The work on this project came from my heart as it was a problem that many of daily wagers around me face. The workers in my country are hardworking and honest people who work day and night to give their families the best they can. I wanted to do my part of “thank you” for them, therefore this project is dedicated to them. This project keeps on improving itself day-to-day, every time I see something new that I can incorporate into this project I come back to it and try incorporating it here. This app is one of the works that I am proud of.