Reimagine [native]
app development
with Expo.

Indie developer shipping React Native apps powered by AI — from multi-model chat to full MCP integrations on mobile.

MCPy app - MCP tool approval
MCPy app - model selection

Products

Apps at the intersection of mobile and AI.

Hooly AI

Hooly AI

Multi-provider AI Chat App

In Development
MCPy

MCPy

MCP Client for Mobile

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Writing

Blog

React Native, Expo & AI — in the wild.

📱
React Native

Building a 7-Step Onboarding Flow in React Native

A deep dive into the onboarding system I built for MCPy — covering animated step transitions, MobX-based navigation gating, local data persistence, and UX decisions like pre-auth onboarding and mandatory completion.

2026-03-247 min read
React Navigation

Native Bottom Tabs in React Navigation: The Real Native Feel

React Navigation's Native Bottom Tab Navigator uses UITabBarController on iOS and BottomNavigationView on Android — giving your app genuine platform behavior instead of a JavaScript imitation.

2025-03-104 min read
⚡
React Native

Streaming LLM responses in React Native with expo/fetch

How to implement real-time streaming AI responses in your Expo app using expo/fetch — the WinterCG-compliant fetch API that makes ReadableStream work correctly on iOS and Android.

2025-02-204 min read
All posts

Say hello

Get in Touch

Email

mertademgulenc@gmail.com

Location

Ankara, Türkiye

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