Hi, I’m

Çağatay Sunal

Android Developer

Results-driven Mobile Application Developer with 2+ years of experience specializing in native Android development with Kotlin, Jetpack Compose and Java, plus cross-platform Flutter application development.

View My Work Contact Me

class AndroidDeveloper {
  val languages = listOf(
    "Kotlin", "Java", "Dart"
  )

  fun buildMobileSolutions() {
    architecture = "MVVM + Clean"
    ui = "Jetpack Compose"
    api = "RESTful Services"
  }
}

Kotlin • Coroutines • Flow

Featured Projects

View experience

ISDP Mobile Core Features

Deployed 10+ core features under strict deadlines for Huawei’s ISDP Mobile project.

Kotlin Agile/Scrum Technical Design

Chat, Notifications & Subtitles

Built a real-time chat interface, in-app notifications, and translation API powered live subtitles.

JSON API Integration Android

Airport Warehouse Tracking

Developed a native Kotlin and Jetpack Compose app integrated with SAP ERP systems.

Jetpack Compose RESTful APIs SAP ERP

Printer SDK & RFID Apps

Authored a custom Android SDK for Toshiba printers and launched Zebra RFID Flutter apps.

Android SDK Flutter Design Patterns

E-Commerce Logistics RFID Gate

Built FX7500 RFID gate software and maintained ASP.NET backend web services processing 100+s of transactions.

ASP.NET C# RESTful Services RFID

Tech Stack

Kotlin

KMP

Jetpack Compose

Coroutines

Flutter

Room / SQL

Languages

Kotlin, Java, Dart, C#, Python, JavaScript, TypeScript, SQL

Libraries & Frameworks

KMP, Koin, Hilt, Dagger, Retrofit, Ktor, Room, Riverpod, Provider, SQLDelight, OkHttp, Coroutines

Backend, APIs & Tools

RESTful Services, ASP.NET, FastAPI, MySQL, MSSQL, PostgreSQL, SQLite, Git, Postman, Docker, Copilot, Claude Code, Cursor

About

Mobile solutions with end-to-end technical depth

Results-driven Mobile Application Developer with 2+ years of experience specializing in native Android development using Kotlin, Jetpack Compose and Java, and cross-platform Flutter application development. Experienced in agile environments, solid computer science principles, design patterns, technical design, enterprise communication tools and custom SDK hardware integrations.

10+

Core ISDP Mobile features deployed

100+

RFID logistics transactions processed

99.9%

Uptime for backend web services

Contact

Istanbul, Türkiye

contact@cagataysunal.com +90 536 920 77 46 linkedin.com/in/cagatay-sunal github.com/cagataysunal

Experience

Android Developer

Huawei · Remote · Oct 2024 – May 2025

Excellent Operation Award

Collaborated within a fast-paced Agile team focused on high-quality application development and robust technical design.
Engineered real-time chat and in-app notifications in Kotlin, improving message delivery rates by 25%.
Integrated a translation API with JSON payloads for live subtitles during video calls, increasing accessibility-related user engagement by 35%.

Mobile Developer

Boer Elektronik · Oct 2022 – Jul 2024

Mobile + Backend

Developed a native Kotlin and Jetpack Compose warehouse tracking application for Sabiha Gökçen Airport, reducing stock discrepancies by 18%.
Led technical design for a custom Android SDK for Toshiba printers and launched Zebra RFID Flutter apps, accelerating average print job execution by 40%.
Built FX7500 RFID gate software and maintained ASP.NET web services for 100+s of transactions with 99.9% uptime.

Education

Doğuş University

B.Sc, Electronics and Communication Engineering

2017 – 2022