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Mobile product · Flutter

Lingola Kids Stories

A multilingual reading and vocabulary platform for children

iOS + AndroidReleased on iOS and Android
Lingola Kids Stories store listing artwork

Store screenshot · Repository asset

Overview

What the product is

Lingola Kids Stories is an interactive children's reading and language learning app. It combines story browsing, audio-assisted reading, word-level highlighting, vocabulary tools, progress syncing, referrals, notifications, and premium unlocks.

My role

Flutter engineer for reading, audio, vocabulary, authentication, notification, and subscription flows.

Product focus

Turned reading, listening, vocabulary, and progress tracking into one child-focused learning experience.

Key work

The parts that needed product thinking

  • Built a story-first home experience with featured content, categories, recommendations, continue-reading, and reading history.
  • Connected the app to a REST backend for authentication, profiles, story catalog data, progress syncing, ratings, feedback, referrals, and notifications.
  • Implemented guest login, Google sign-in, Apple sign-in, token refresh, and secure session storage.
  • Added guided story playback with audio support and word-level highlighting for synchronized reading.
  • Included vocabulary tools with translation, text-to-speech, saved words, and a shared library of popular terms.

Stack

Tools used in the work

  • Flutter
  • Riverpod
  • Firebase
  • REST API
  • Audio
  • RevenueCat

Visuals

Product evidence and project artwork

Lingola Kids Stories reader and vocabulary screen from the store listing
Store screenshot · Repository asset

Continue exploring

Open the project or store listing when you want the external context.