Education ● Ready to Deploy

LanguageLab Pro Language App

Language learning application with flashcards, audio pronunciation assessment, and vocabulary drills.

69.00 €

/ One-time payment • Full Source Code & Lifetime License

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Tech Stack: PHP Laravel Web Speech API Vue.js MySQL

✦ Overview & System Architecture

DS PROD CERTIFIED

✦ 1. Executive System Overview & Purpose

LanguageLab Pro Language App is a gamified interactive language learning platform, vocabulary flashcard trainer, and speech pronunciation coach. Designed for online language schools, corporate language training, and private institutes, it teaches foreign languages through bite-sized, interactive micro-lessons.

Featuring browser speech recognition for pronunciation accuracy scoring, gamified daily streak counters with XP leaderboards, interactive dialogue roleplay scenarios, and spaced repetition (SRS) vocabulary review flashcards, LanguageLab makes mastering new languages addictive.

⚡ Gamified Language Learning & Speech Features

✅ AI Speech Recognition & Pronunciation Scoring

↳ Speak Phrases into Microphone; AI Evaluates Pronunciation and Highlights Mispronounced Syllables

↳ Native Speaker Audio Recordings with Normal and Slow Speed Playback Options

✅ Gamification, Streaks & Global Leaderboards

↳ Daily Streak Counter (Earn Freeze Badges to Protect Streaks on Busy Days)

↳ Earn Experience Points (XP) for Completed Lessons; Compete in Weekly Leagues

↳ Unlock Achievement Badges and Virtual Currency Rewards to Customize Learning Avatar

✅ Spaced Repetition (SRS) Flashcard Engine

↳ Scientific Leitner Box Algorithm Scheduling Words for Review Right Before You Forget Them

↳ Interactive Picture-Word Association and Audio Listening Fill-in-the-Blank Challenges

⚡ Curriculum Studio & Language Management Features

✅ Language Curriculum & Vocabulary Studio

↳ Build Language Courses (French, Spanish, German, Italian, Japanese, Arabic, English)

↳ Structure Learning Paths by CEFR Levels (A1 Beginner, A2 Elementary, B1 Intermediate, B2, C1)

↳ Subscription Plans with In-App Purchases (Monthly Premium Subscription Billing)

✦ 2. Operational Workflows

⚡ Admin Workflow

▸ Define language learning pairs (e.g. Learn Spanish from English) and CEFR level modules

▸ Upload native speaker audio recordings, vocabulary flashcards, and grammar exercises

▸ Set up subscription pricing tiers for unlimited premium language access

▸ Monitor student daily active sessions, retention streaks, and pronunciation improvement metrics

▸ Launch themed seasonal learning challenges to boost student engagement

⚡ User Workflow

▸ Student opens app for daily 10-minute micro-lesson and practices conversational dialogue

▸ Speaks sentences into microphone; receives instant 95% pronunciation score and feedback

▸ Completes vocabulary review flashcards to reinforce memory of challenging terms

▸ Earns daily XP points, extends streak to 30 days, and ranks up in weekly league

▸ Notices significant conversational fluency improvement when traveling abroad

✦ 3. Server Requirements & Technical Specifications:

Built with PHP 8.2+ & Laravel 11.x Language Learning Core with Speech AI

✓ BCMath

✓ Ctype

✓ cURL

✓ DOM

✓ Fileinfo

✓ Filter

✓ Hash

✓ JSON

✓ Mbstring

✓ OpenSSL

✓ PCRE

✓ PDO

✓ PDO_MySQL

✓ Tokenizer

✓ XML

✓ Zip

✓ GD / Imagick

⚙️ Technical Architecture Blueprint & Microservice Flow

High-Resolution Blueprint

This blueprint illustrates the end-to-end request lifecycle: Cloudflare edge ingress, Nginx SSL termination, application MVC dispatch, asynchronous Redis queue workers, and encrypted relational persistence.