liliancodesai.com
Flagship Android Project

Case Study: MySightGuide

Developing a life-changing AI companion for the visually impaired, demonstrating end-to-end architecture, complex problem-solving, and resilience under pressure.

A banner showcasing the MySightGuide application

My Role

Lead AI Solutions Architect
Lead Android Developer (Kotlin)

Core Technologies

Gemini API, MediaPipe (Vision), Google ML Kit (OCR), Native Android (Kotlin)

Project Goal

To create a reliable, hybrid online/offline AI assistant to enhance independence for the visually impaired.


3-Minute Project Presentation


The Challenge: Navigating a World Unseen

For millions of visually impaired individuals, navigating the world presents daily challenges. Simple tasks like reading a menu, identifying an object, or understanding a new environment can be significant hurdles. The goal was to create a mobile application that could serve as a reliable pair of eyes and a helpful assistant, functioning seamlessly both with and without an internet connection.

This technical challenge was compounded by a difficult development environment, including navigating restrictive corporate firewalls and working with unstable cloud-based IDEs. The project demanded not only technical excellence but extreme resilience and creative problem-solving to ensure delivery.


The Solution: An Intelligent AI Companion

I architected and built MySightGuide, a native Android application that integrates three powerful AI modalities into one intuitive interface:

Real-Time Vision

Using the device's camera and MediaPipe, the app identifies objects and describes the user's surroundings in real-time, providing crucial environmental context.

Instant Text Recognition

Powered by Google's ML Kit, the app instantly reads and speaks any text the camera points at, from documents to street signs, functioning entirely offline.

Conversational Assistant

Integrating the Gemini API, users can ask questions about what they're seeing, get summaries, and have a natural conversation with their AI guide.


The Outcome: A Triumph of Resilience and Innovation

Despite the significant environmental challenges, MySightGuide was successfully delivered. It stands as a powerful testament to my ability to deliver complex, high-stakes projects under pressure. The application is more than a piece of technology; it's a tool of empowerment that offers users a newfound sense of independence.

This project solidified my expertise in full-cycle AI application development, from architectural design and model integration to building a polished, user-centric Android application.

Do You Have an Ambitious AI Project?

I thrive on complex challenges. If you have a vision for an AI-powered application, let's talk about how we can make it a reality.

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