ESP

English Speaking Practice, powered by AI technology.

Our Role

Client

Sheep Apps is a small product company that develops mobile applications solving real user problems.

Location

United States, Sheridan

ESP is an application for English-learners, who already have some knowledge of grammar, words and expressions, but want to practice their spoken language using all of these skills.

Using AI technology, the app analyzes user speech in real-time and provides feedback on vocabulary vastness, speech fluency accent purity and grammatical mistakes.

Develop an AI model that analyzes user speech and assigns scores on multiple criteria.

Challenges

Build a robust analytics system that can understand all the intricacies of user interaction with the application.

Implement audio recording and listening features in Flutter so that it works smoothly and quickly.

Implement a Magic Circle animation that reacts to user speech according to several criteria.

Tinder-style swiping for question / topic cards

Features

Magic Circle animation that reacts to user speech

Possibility to write a comment under each speech

History of speeches with the ability to redo them

Comparing user ratings with AI ratings

Analysis of voice recordings using AI

Technologies

Flutter

GetX

Clean Architecture

Machine Learning

Node.js

Microphone

Audio

Python

Firebase

Animations

TensorFlow

RxDart

SQLite

SQLite

GitLab CI

Unit Testing

«We have been working with What the Flutter for a long, and these guys have never let us down. Professional approach to work, precise deadlines management and top-notch engineering skills!»

Sheep Apps Inc

United States, Sheridan

Testimonial

Team

Flutter Engineer

2

Back-end Engineer

1

Data Scientist

1

UX/UI Designer

1

Project Manager

1