TAP Local POS — Case Study

Problem

The POS platform lacked a clear visual system and consistent interaction patterns, leading to confusion for both users and internal teams. Business owners and employees struggled to learn and navigate the system due to inconsistent layouts and unclear onboarding. At the same time, the absence of design standards caused misalignment between stakeholders and developers, slowing down iteration.

Before Experience

Inconsistent UI patterns across screens
Unclear onboarding flow with little guidance
Lack of visual hierarchy, making navigation difficult
No shared design standards, leading to inconsistent implementation

As a result, users needed more time to understand the system, and teams spent additional effort clarifying and reworking designs.

Goals

Create a consistent and intuitive user interface
Improve onboarding and usability for business owners and employees
Establish clear design standards to align stakeholders and developers

Approach

To understand user expectations and industry standards, I analyzed leading POS systems like Clover and Square, focusing on onboarding, payment flows, and inventory management.

Key insights

Simple onboarding improves adoption and reduces drop-off
Consistent UI patterns reduce learning time
Clear navigation and shortcuts improve daily efficiency

Key trade-offs

Speed vs. foundation — built a design system first for long-term consistency, rather than quick UI fixes
Flexibility vs. consistency — standardized core components while allowing flexibility across POS features
Business needs vs. usability — balanced feature requirements with simplicity for first-time users

TAP Local POS design guide — colors, typography, iconography, and reusable components — The design guide: foundations, typography, color, iconography, and reusable components.

Solution

I designed a scalable design system and restructured key user flows, focusing on onboarding and core navigation.

Key design decisions

Design system foundation — typography, color, spacing, and reusable components for a consistent visual language
Structured onboarding flow — clear, step-by-step guidance that introduces the system gradually
Improved navigation and hierarchy — dashboards and menus organized so key actions are visible and accessible
Reusable components — standardized buttons, forms, and UI patterns to reduce variation
Interactive prototypes — high-fidelity prototypes to communicate design intent and reduce ambiguity

Structured onboarding: essential setup first, features introduced gradually.

Designed for everyday use

Clear hierarchy and consistent patterns make frequent tasks — sales, inventory, reporting — fast and predictable.

Experience Improvement

Before

Inconsistent UI and interaction patterns
Unclear onboarding with little guidance
Difficult navigation and learning curve
Frequent misalignment during implementation

After

Consistent visual system across all screens
Step-by-step onboarding for easier adoption
Clear navigation and improved hierarchy
Predictable and reusable UI patterns

Results & Learnings

The design system created a shared language for stakeholders and developers — reducing ambiguity, improving communication, and making implementation more consistent across features. Onboarding plays a critical role in product adoption: clear, guided experiences significantly reduce friction for new users.

Strong design systems enable scalability and consistency
Competitor analysis helps identify proven UX patterns
Clear structure and documentation improve team efficiency
Guided onboarding improves user confidence and adoption

TAP Local POS — split payment, report, and item screens — Split payment, reporting, and item management — the redesigned system in everyday use.