I am a Mobile Application Developer specializing in building high-performance cross-platform applications with React Native (Android & iOS). I have extensive experience in the JavaScript/TypeScript ecosystem and architecting backend solutions using Firebase (Auth, Firestore, Cloud Functions). I have independently developed and deployed multiple applications on the Google Play Store and App Store, managing the entire product lifecycle from frontend/backend development to final store submission. I possess deep expertise in Push Notifications, location-based services, hardware sensor integrations (BLE, GPS), and building scalable, performance-driven mobile architectures.…

Mert Tuna

I am a Mobile Application Developer specializing in building high-performance cross-platform applications with React Native (Android & iOS). I have extensive experience in the JavaScript/TypeScript ecosystem and architecting backend solutions using Firebase (Auth, Firestore, Cloud Functions). I have independently developed and deployed multiple applications on the Google Play Store and App Store, managing the entire product lifecycle from frontend/backend development to final store submission. I possess deep expertise in Push Notifications, location-based services, hardware sensor integrations (BLE, GPS), and building scalable, performance-driven mobile architectures.…

Available to hire

I am a Mobile Application Developer specializing in building high-performance cross-platform applications with React Native (Android & iOS). I have extensive experience in the JavaScript/TypeScript ecosystem and architecting backend solutions using Firebase (Auth, Firestore, Cloud Functions).

I have independently developed and deployed multiple applications on the Google Play Store and App Store, managing the entire product lifecycle from frontend/backend development to final store submission. I possess deep expertise in Push Notifications, location-based services, hardware sensor integrations (BLE, GPS), and building scalable, performance-driven mobile architectures.

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Skills

Experience Level

React Native
Expert
GitHub
Expert
JavaScript
Expert
Android
Expert
TypeScript
Expert
CSS
Expert
Node.js
Expert
SQL
Expert
Docker
Expert
iOS
Expert
Java
Expert
Tailwind
Expert
Kotlin
Intermediate
Swift
Intermediate
Kubernetes
Intermediate
Selenium
Intermediate
Python
Intermediate
C#
Intermediate
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Language

Turkish
Fluent
English
Intermediate

Work Experience

Mobile Developer (İOS, ANDROİD) at MT Company
October 1, 2025 - Present
Mobile Application Developer at Edirne Belediyesi
July 1, 2022 - September 1, 2022
Developed and maintained mobile applications for municipal services using React Native and Expo; integrated Firebase backend (Auth, Firestore, Functions), push notifications, location-based services, and REST/API integration; collaborated with cross-functional teams.

Education

associate degree at Kırklareli Üniversitesi
January 11, 2030 - February 10, 2026
Computer Programmer
Mobil Uygulama Ekosistemi at Kırklareli Üniversitesi
January 1, 2022 - December 31, 2022

Qualifications

E
April 6, 2026 - April 6, 2026

Industry Experience

Software & Internet, Media & Entertainment, Education, Professional Services
    paper Next-Gen Mobile Solutions: From AI-Driven Productivity to Emergency Safety Systems
    1. Smart Notes AI Pro
      Project Title: Smart Notes AI Pro: Personal AI Financial & Productivity Ecosystem

    Description: Developed a sophisticated multi-modular assistant that integrates Google Gemini 2.5 Flash API to manage personal finance, appointments, and daily tasks through natural language. The core engine uses AI Action Routing to understand user intent—whether recording an expense, scheduling a meeting, or analyzing a portfolio.

    Financial Intelligence: Features a real-time Investment Tracker that fetches current market rates for instant Profit/Loss (P&L) analysis.

    Smart Scheduling: Parses natural language to automate appointment booking and task categorization.

    Tech Stack: React Native, Node.js, Firebase (Cloud Functions), Gemini 2.5 Flash API, Real-time Market APIs.

    1. Ezan Vakti Plus
      Project Title: Ezan Vakti Plus: Location-Aware Lifestyle & Utility App

    Description: A high-utility, location-based application designed for daily religious practices, serving 4,000+ active users. The app focuses on high-precision data delivery and a seamless offline-first user experience.

    Sensor Integration: Engineered a precise Qibla Finder using the device’s Magnetometer sensor with real-time calibration.

    Notification Engine: Developed a complex local and push notification system (FCM) for time-sensitive alerts across different time zones.

    Tech Stack: React Native (Expo), REST APIs, Device Sensors, SQLite/AsyncStorage for offline persistence.

    1. Deprem S.O.S. (Earthquake SOS)
      Project Title: Deprem S.O.S.: Real-Time Emergency Response & Safety System

    Description: A mission-critical safety application developed to provide early warnings and emergency communication during seismic events. It prioritizes low-latency alerts and background reliability.

    Emergency Infrastructure: Built a low-latency alert system using Firebase Cloud Messaging (FCM) and implemented background GPS tracking for rescue scenarios.

    Movement Detection: Utilizes device Gyroscope and Accelerometer sensors to detect potential impact or movement during emergencies.

    Tech Stack: React Native, Firebase (Auth & Messaging), Background Geo-location Services, Motion Sensors.

    paper Smart Notes AI Pro: Personal AI Assistant for Finance & Productivity

    Developed a sophisticated multi-modular ecosystem that integrates Google Gemini 2.5 Flash API to manage personal finance, appointments, and daily tasks through natural language. The core of the project is an AI Action Routing system that understands user intent—whether it’s recording an expense, scheduling a meeting, or analyzing an investment.

    Key Modules & Features:

    AI Financial Manager: Tracks income and expenses with automated categorization. It features a real-time Investment Tracker that fetches current market rates to provide instant Profit/Loss (P&L) analysis on user portfolios.

    Intelligent Appointment System: Parses natural language to schedule and manage appointments, acting as a proactive personal secretary.

    Advanced Data Reporting: Generates insightful financial reports and productivity summaries using AI-driven data synthesis.

    Tech Stack: React Native, Node.js, Firebase (Firestore & Functions), Gemini 2.5 Flash API, Real-time Currency/Market APIs.

    Key Achievements: Implemented advanced Prompt Engineering to ensure the LLM returns structured JSON outputs, enabling seamless integration between AI-generated insights and the app’s financial logic. Optimized the app for real-time data synchronization, ensuring accurate investment tracking.