Skip to content
Umut Derebek
TREN
All projects

Personal · published on the App Store

MindTap

Grid-based memory game

A pattern-memory mobile game with progressively larger grids (3×3 up to 8×8) and increasing difficulty — daily challenges, a global leaderboard, achievements and neon themes.

App StoreProduct page
Role
Fullstack developer · solo
Period
Published
Context
Personal
Status
App Store

Highlights

  • 01

    Built with Expo / React Native and TypeScript, using Reanimated (+ worklets) for fluid animations, plus haptics, sound, confetti effects and gesture handling for game feel.

  • 02

    Integrated RevenueCat subscriptions and Google Mobile Ads for monetization, Firebase backend services, and multi-language support (i18n-js) with local persistence (AsyncStorage) and notifications.

App screens

Scroll to browse →

  • Pattern-based memory puzzles

    Pattern-based memory puzzles

  • Gameplay: memorize the pattern

    Gameplay: memorize the pattern

  • Global leaderboard

    Global leaderboard

  • Grid sizes from 3×3 to 8×8

    Grid sizes from 3×3 to 8×8

  • Neon themes and achievements

    Neon themes and achievements

Other projects

All projects →

Hobby project · 2026 – present

Piscatorium

Sea & freshwater angling platform (web & mobile)

A fishing map that started in Türkiye and now spans 34 countries: species, regions, fishing grounds, techniques, baits/lures and tackle recipes, with a condition-based bite-score engine, interactive maps and a catch-log community. Weather, spots and legal size/season rules on one screen.

  • Laravel 13
  • PHP 8.3
  • PostgreSQL / PostGIS
  • Redis
  • Vue 3

Personal · published on iOS & Android

Dareaplan

Personal & family finance planner

Multi-currency budgeting app: income/expense tracking, savings goals, investments, shared family plans and AI receipt scanning.

  • React Native (Expo)
  • TypeScript
  • Laravel 12
  • MySQL
  • Firebase