Currently accepting new projects

I turn your idea
into a mobile app
that ships.

Keramettin Nas — iOS & Android developer. 5+ apps live in stores on the App Store and Play Store. Let’s bring your idea to life too.

See My Apps I Want an App Built

Published Apps

Platforms (iOS + Android)

10K+

Lines of Code

100%

Solo Developer

Portfolio

Apps in the Stores

Apps you can install today from the App Store and Google Play. All built solo — idea, design, code, ship.

SmartFinans Ai

AI-powered finance assistant

Finance

Smart finance app that analyzes spending, optimizes your budget, and suggests savings using AI.

App Store Play Store

Birikim Takip

Make steady progress on your goals

Finance ★ 3.5

Set savings goals, track them automatically, stay motivated. Simple UI, powerful charts.

App Store Play Store

N Finans

Personal finance manager

Finance

Track income, spending, investments, and debt in one place. Monthly reports for full financial visibility.

Play Store

Coming Soon

🚧

A new app is on the way

I’m building an AI-powered productivity app. Want to be notified the moment it launches?

Join Beta List →

💡

Could the next app be yours?

If you have an idea, it could be a real app in 1–2 months.

Get Started →

Services

What I can do

End-to-end from idea to app — design, code, launch, and ongoing updates.

📱

iOS App Development

Modern native iOS apps in Swift and SwiftUI, built to App Store standards.

🤖

Android App Development

Fast, smooth Android apps in Kotlin with Material Design 3.

⚡

Cross-Platform

React Native apps targeting iOS and Android from a single codebase.

🧠

AI / ML Integration

Add AI features to your app via OpenAI, Anthropic, or local models.

🎨

UI/UX Design

Clean, user-focused interfaces. Figma → Prototype → Production.

🚀

Store Publishing

App Store and Play Store launches, ASO optimization, and update management.

About

Keramettin Nas

I’m an independent mobile app developer based in Turkey. I believe ideas deserve to ship, not stay on paper. I’ve built finance tools, brain games, and entertainment apps — all live on the App Store and Play Store.

In every app I prioritize a clean, delightful user experience, fast performance and modern technology . I use the latest developer tools from Apple and Google.

If you have an idea — startup or enterprise workflow — let’s talk.

Contact

Let’s Talk About Your Project

Send a brief about scope, budget range, or technical questions and I’ll reply within 24 hours.

✉️ info@nasifapp.com

I turn your idea into a mobile app that ships.