VoxaLearn Customisation and Integration
Budget: £250 – £750 GBP
Flutter Developer Needed to Customize AI English Learning & CBT Preparation App (Fixed Budget: £400)
Project Overview
I have purchased a production-ready Flutter AI language learning app template and I'm looking for an experienced Flutter developer to customize, extend, and prepare it for launch as VoxaLearn.
VoxaLearn will be an AI-powered English learning and CBT exam preparation application for Android and iOS.
This is NOT a project to build an application from scratch. The Flutter source code is already complete. I need an experienced developer to customize, configure, and add a few new modules.
The existing template already includes:
Flutter (Android & iOS)
Firebase
OpenAI GPT
Google Gemini AI
AI Chat
AI Grammar Lessons
AI Vocabulary
AI Stories
Spaced Repetition (SRS)
Learning Path
Gamification
RevenueCat Subscriptions
Google AdMob
Text-to-Speech (TTS)
Speech-to-Text (STT)
Push Notifications
Offline Vocabulary Review
Scope of Work
1. Rebrand the Application
Rename the app to VoxaLearn
Replace logo
Replace app icon
Replace splash screen
Update color theme
Update fonts
Update onboarding screens
Update welcome messages
Update branding throughout the application
2. Firebase Configuration
Configure:
Firebase Authentication
Firestore Database
Push Notifications
Firebase Analytics
Remote Config
Crashlytics
3. AI Configuration
Configure:
OpenAI API
Google Gemini API
Customize AI prompts so the AI behaves like an experienced English teacher by:
Explaining grammar
Correcting mistakes
Helping pronunciation
Encouraging conversation
Recommending vocabulary
Tracking learner progress
4. Monetization
Configure:
RevenueCat
Monthly Subscription
Annual Subscription
Lifetime Subscription
Google AdMob
Premium Features
Free User Limits
5. English Learning Module
Customize the application specifically for learning English.
Include:
Grammar Lessons
Vocabulary Builder
Reading Practice
Listening Practice
Writing Exercises
Speaking Practice
Daily Challenges
CEFR Learning Paths
Interactive Lessons
AI Conversations
AI Stories
Flashcards
Daily Vocabulary
Daily Grammar Practice
6. English Pronunciation Module
Using the existing AI, TTS and STT functionality, create a complete pronunciation learning section.
Include:
English alphabet pronunciation
Letter sounds (Phonics)
Short vowels
Long vowels
Consonant sounds
Difficult English sounds
Common pronunciation mistakes
Word pronunciation practice
Sentence pronunciation
Speak-and-repeat exercises
IPA pronunciation display
AI pronunciation analysis
AI pronunciation scoring
Accent improvement exercises
Speaking confidence tracker
7. CBT Exam Practice Module
Develop a comprehensive Computer-Based Test (CBT) system for English learners and Nigerian examination candidates.
English CBT
Include:
Grammar
Vocabulary
Reading Comprehension
Listening Comprehension
Pronunciation
Sentence Completion
Spelling
Synonyms
Antonyms
Idioms
Phrasal Verbs
English Usage
JAMB CBT Preparation
Include dedicated practice sections for:
Use of English
Mathematics
Physics
Chemistry
Biology
The architecture should allow additional JAMB subjects to be added later.
Practice Modes
Timed Mock Examination
Practice Mode
Daily Quiz
Topic-by-Topic Practice
Random Question Generator
Previous-Year Style Practice
AI-generated Practice Questions
Adaptive Learning Quizzes
CBT Features
Multiple-choice questions
Countdown timer
Instant scoring
Detailed answer explanations
Subject performance analysis
Progress tracking
Bookmark difficult questions
Review incorrect answers
Resume unfinished exams
Weak-topic recommendations
Subject mastery tracking
Offline downloaded question packs
Future Expansion
The CBT engine should be designed so additional examinations can easily be added in future, including:
IELTS
TOEFL
Cambridge English
PTE Academic
Duolingo English Test
WAEC
NECO
Post-UTME
SAT
GRE
GMAT
Important: The app should use original or AI-generated practice questions, or other appropriately licensed content. It should not reproduce copyrighted official examination papers without permission.
8. Gamification
Ensure every new module integrates with the existing gamification system.
Include:
XP
Levels
Badges
Daily Streaks
Achievement Rewards
Progress Dashboard
Weekly Reports
Learning Statistics
9. Testing & Optimization
Bug fixing
Android testing
iOS testing
AI testing
Performance optimization
UI improvements
10. App Store Preparation
Prepare the application for release.
Include:
Android Release Build
iOS Release Build
Google Play configuration
Apple App Store configuration
Privacy Policy integration
Terms & Conditions integration
App Store screenshots guidance
Required Skills
Please apply only if you have experience with:
Flutter
Firebase
OpenAI API
Google Gemini API
RevenueCat
Google AdMob
AI-powered applications
Educational or e-learning applications
Experience with CBT or examination systems is an advantage.
Deliverables
Fully customized VoxaLearn app
Clean, well-documented source code
Working Firebase configuration
AI integration configured
Monetization configured
Android APK/AAB
iOS build ready for App Store
Bug-free production-ready application
What I Will Provide
Complete Flutter source code
Logo and branding assets
Color palette
API keys
Firebase project access
Google Play Console access
Apple Developer account access
App content and branding guidelines
Budget
Fixed Budget: £400
Please Include in Your Proposal
Portfolio of Flutter apps
Similar AI or education projects completed
Experience with Firebase and AI APIs
Estimated completion time
Confirmation that you can complete the project within the £400 fixed budget
Project Overview
I have purchased a production-ready Flutter AI language learning app template and I'm looking for an experienced Flutter developer to customize, extend, and prepare it for launch as VoxaLearn.
VoxaLearn will be an AI-powered English learning and CBT exam preparation application for Android and iOS.
This is NOT a project to build an application from scratch. The Flutter source code is already complete. I need an experienced developer to customize, configure, and add a few new modules.
The existing template already includes:
Flutter (Android & iOS)
Firebase
OpenAI GPT
Google Gemini AI
AI Chat
AI Grammar Lessons
AI Vocabulary
AI Stories
Spaced Repetition (SRS)
Learning Path
Gamification
RevenueCat Subscriptions
Google AdMob
Text-to-Speech (TTS)
Speech-to-Text (STT)
Push Notifications
Offline Vocabulary Review
Scope of Work
1. Rebrand the Application
Rename the app to VoxaLearn
Replace logo
Replace app icon
Replace splash screen
Update color theme
Update fonts
Update onboarding screens
Update welcome messages
Update branding throughout the application
2. Firebase Configuration
Configure:
Firebase Authentication
Firestore Database
Push Notifications
Firebase Analytics
Remote Config
Crashlytics
3. AI Configuration
Configure:
OpenAI API
Google Gemini API
Customize AI prompts so the AI behaves like an experienced English teacher by:
Explaining grammar
Correcting mistakes
Helping pronunciation
Encouraging conversation
Recommending vocabulary
Tracking learner progress
4. Monetization
Configure:
RevenueCat
Monthly Subscription
Annual Subscription
Lifetime Subscription
Google AdMob
Premium Features
Free User Limits
5. English Learning Module
Customize the application specifically for learning English.
Include:
Grammar Lessons
Vocabulary Builder
Reading Practice
Listening Practice
Writing Exercises
Speaking Practice
Daily Challenges
CEFR Learning Paths
Interactive Lessons
AI Conversations
AI Stories
Flashcards
Daily Vocabulary
Daily Grammar Practice
6. English Pronunciation Module
Using the existing AI, TTS and STT functionality, create a complete pronunciation learning section.
Include:
English alphabet pronunciation
Letter sounds (Phonics)
Short vowels
Long vowels
Consonant sounds
Difficult English sounds
Common pronunciation mistakes
Word pronunciation practice
Sentence pronunciation
Speak-and-repeat exercises
IPA pronunciation display
AI pronunciation analysis
AI pronunciation scoring
Accent improvement exercises
Speaking confidence tracker
7. CBT Exam Practice Module
Develop a comprehensive Computer-Based Test (CBT) system for English learners and Nigerian examination candidates.
English CBT
Include:
Grammar
Vocabulary
Reading Comprehension
Listening Comprehension
Pronunciation
Sentence Completion
Spelling
Synonyms
Antonyms
Idioms
Phrasal Verbs
English Usage
JAMB CBT Preparation
Include dedicated practice sections for:
Use of English
Mathematics
Physics
Chemistry
Biology
The architecture should allow additional JAMB subjects to be added later.
Practice Modes
Timed Mock Examination
Practice Mode
Daily Quiz
Topic-by-Topic Practice
Random Question Generator
Previous-Year Style Practice
AI-generated Practice Questions
Adaptive Learning Quizzes
CBT Features
Multiple-choice questions
Countdown timer
Instant scoring
Detailed answer explanations
Subject performance analysis
Progress tracking
Bookmark difficult questions
Review incorrect answers
Resume unfinished exams
Weak-topic recommendations
Subject mastery tracking
Offline downloaded question packs
Future Expansion
The CBT engine should be designed so additional examinations can easily be added in future, including:
IELTS
TOEFL
Cambridge English
PTE Academic
Duolingo English Test
WAEC
NECO
Post-UTME
SAT
GRE
GMAT
Important: The app should use original or AI-generated practice questions, or other appropriately licensed content. It should not reproduce copyrighted official examination papers without permission.
8. Gamification
Ensure every new module integrates with the existing gamification system.
Include:
XP
Levels
Badges
Daily Streaks
Achievement Rewards
Progress Dashboard
Weekly Reports
Learning Statistics
9. Testing & Optimization
Bug fixing
Android testing
iOS testing
AI testing
Performance optimization
UI improvements
10. App Store Preparation
Prepare the application for release.
Include:
Android Release Build
iOS Release Build
Google Play configuration
Apple App Store configuration
Privacy Policy integration
Terms & Conditions integration
App Store screenshots guidance
Required Skills
Please apply only if you have experience with:
Flutter
Firebase
OpenAI API
Google Gemini API
RevenueCat
Google AdMob
AI-powered applications
Educational or e-learning applications
Experience with CBT or examination systems is an advantage.
Deliverables
Fully customized VoxaLearn app
Clean, well-documented source code
Working Firebase configuration
AI integration configured
Monetization configured
Android APK/AAB
iOS build ready for App Store
Bug-free production-ready application
What I Will Provide
Complete Flutter source code
Logo and branding assets
Color palette
API keys
Firebase project access
Google Play Console access
Apple Developer account access
App content and branding guidelines
Budget
Fixed Budget: £400
Please Include in Your Proposal
Portfolio of Flutter apps
Similar AI or education projects completed
Experience with Firebase and AI APIs
Estimated completion time
Confirmation that you can complete the project within the £400 fixed budget