Masai Mahapa

TOBi – VodaPay Digital Assistant Platform

ReactJavaScriptEnterprise PlatformAPI Integration
TOBi VodaPay digital assistant interface showing personalized greeting, search functionality, and quick action options for customer self-service

TOBi digital assistant with personalized customer experience and quick action shortcuts

📋Context

TOBi is the digital assistant within the VodaPay super app. It provides personalized customer support through an intelligent chatbot interface, offering quick access to common self-service actions like PIN changes, airtime purchases, and Vodabucks management. The system supports customer experience needs and transaction-related journeys in a large enterprise environment.

👨‍💻My Role

Software Engineer / Technical Delivery. I contributed to the delivery of customer-facing features, worked closely with product owners and designers, and supported ongoing improvements with a focus on reliability and maintainability.

🎯Problem

Enable customers to get personalized help and complete common journeys quickly inside the app through an intelligent assistant interface. Provide quick access to frequently needed actions (PIN management, airtime purchases, rewards) while ensuring a consistent experience and dependable behaviour in production.

🛠️Approach

  • Built a personalized customer interface with dynamic greetings and contextual quick action shortcuts tailored to user needs.
  • Implemented search functionality and conversational interfaces to help customers find answers and complete transactions efficiently.
  • Developed quick access features for common actions (PIN changes, Vodabucks, airtime purchases) to reduce customer effort and support load.
  • Maintained frontend experiences with a strong focus on usability, accessibility, and performance in a mobile-first environment.
  • Collaborated with UX/UI and product stakeholders to translate requirements into shippable increments while working within enterprise constraints.

Outcome

Delivered improvements to a customer-facing digital platform and supported its evolution as a core part of the VodaPay customer experience.

Impact:

2M+

Chats per month

Handled by the platform

97%

Containment rate

Queries resolved without human handover

Reducing handovers to the contact center, resulting in operational cost efficiency and improved customer experience.

⚙️Tech (high-level)

JavaScript, React (frontend), API integration, enterprise delivery practices.

Key Features

👤Personalized Experience

Dynamic user greetings and contextual interface that adapts to customer needs

🔍Smart Search

Intelligent search functionality to help customers find answers and complete tasks quickly

Quick Actions

One-tap shortcuts for common tasks: PIN changes, Vodabucks, airtime purchases

📱Mobile-First Design

Dark theme with high contrast for excellent readability and modern aesthetic

Let's Talk

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