Hello, I'm Hüseyin Karagöz

Mobile Engineer
Android & AI.

Mobile Engineer specializing in Android, Kotlin Multiplatform, and AI — building secure, scalable, and human-centered experiences while inspiring the developer community through talks, mentorship, and collaboration.

About Me

I'm Mobile Engineer and Software Architect with 9+ years of experience building secure, high-performance mobile applications in the fintech and aviation sectors. I specialize in Android, SDKs, and architectural design for complex platforms.

Currently building the IFE platform for Turkish Airlines at Turkish Technology (via Experilabs), with a strong background in banking and fintech platforms and Open Banking integration modules. Focused on Server-Driven UI, Kotlin Multiplatform, and designing scalable SDK architectures.

Mobile Development
System Architecture
UI/UX Design
Clean Code

Skills & Expertise

Comprehensive technical skills built through years of hands-on experience

Technical Skills

Programming Languages

KotlinJavaJavaScriptSwift

Mobile Development

AndroidiOSReact NativeKotlin Multiplatform

Android Technologies

Jetpack ComposeCompose MultiplatformNavigationRoomViewModelWebKitDeeplink

Architecture & Tools

MVVMMVIClean ArchitectureHiltCI/CDGDPRAnalyticsAPI Integration

Development Tools

AzureGitGitHubAndroid Studio

Soft Skills

Collaborative Communication
Technical Mentorship
Problem Solving
Analytical Thinking
Team Leadership
Project Management
Code Reviews
Technical Documentation
Cross-functional Collaboration

Languages

EnglishProfessional

Full Professional Proficiency

TurkishNative

Native Speaker

Communication Skills

  • Technical Writing
  • Presentation Skills
  • Client Communication
  • Stakeholder Management
  • Requirements Analysis

Experience

Senior Android Developer

Turkish Technology (via Experilabs)08/2025 - Present

Developing In-Flight Entertainment (IFE) systems for Turkish Airlines, managing the entire Android lifecycle.

  • Development of next-generation IFE applications for Turkish Airlines fleet
  • Managing the complete lifecycle of Android-based IFE platform from architecture to production deployment
  • Designing and building a large-scale offline-first content database (Room/SQLite) powering media discovery, categories, languages and personalization at 35,000 feet
  • Scaling in-flight entertainment experiences serving millions of passengers across aircraft fleets
  • Implementing robust offline-first architecture for fully disconnected environments and long flight sessions
  • Collaborating with Turkish Airlines and aviation stakeholders on content delivery, media workflows and system requirements
  • Optimizing performance for specialized aviation hardware and constrained runtime environments

Software Architect

Misyon Financial Technologies Inc.11/2024 - 05/2025

Leading architectural planning and Android development for investment banking platform.

  • Led architectural planning and Android development for the investment bank's new digital platform
  • Designed and developed Open Banking modules enabling secure third-party access through token-based authentication and deep link structures
  • Built modular navigation and deep link structures for robust, context-aware flows
  • Collaborated on integrating analytics infrastructure for usage tracking and reporting purposes
  • Re-architected legacy features using Kotlin, Jetpack Compose, and MVVM

Mobile SDK Developer

Confidential Company01/2024 - Present

Developing cross-platform SDK solutions with focus on privacy and compliance.

  • Built and maintained a native Android user consent management SDK (GDPR/CCPA compliant)
  • Developed a cross-platform React Native SDK module, focusing on privacy and user experience
  • Supported enterprise clients through technical documentation and consulting

Android Developer

Türkiye Halkbank Inc.01/2017 - 11/2024

Lead mobile developer for banking applications with focus on payments and security.

  • Lead developer of the Cards module in the bank's Android app
  • Delivered new features for payments, accounts, Open Banking, and interbank transfers
  • Played a central role in app modernization to MVVM, Compose, and Hilt
  • Migrated 50% of legacy code to Compose, reducing crash rate by 90%
  • Conducted API contract reviews and performance/security optimization
  • Managed IT audit readiness processes for BRSA and ISO 20000 compliance
  • Designed GRC dashboards and internal risk/performance tools
  • Interfaced between legal teams and IT units to ensure regulatory alignment

Education

Academic background and qualifications

Bachelor of Science in Computer Engineering

Dumlupınar University2010 - 2016

Comprehensive education in computer science fundamentals, software engineering principles, and mobile application development. Built a strong foundation in programming languages, algorithms, and system design.

Selected Works

A showcase of my latest work and technical contributions.

In-Flight Entertainment System (IFE)

Next-generation in-flight entertainment system for Turkish Airlines. Delivering high-performance, offline-first media experiences to millions of passengers at 35,000 feet.

AndroidPerformanceMediaOffline-First

ThinkingUI

An innovative AI-driven UI framework leveraging Kotlin Multiplatform and Server-Driven UI (SDUI) concepts to generate dynamic, adaptive user interfaces.

AIKMPSDUIKotlin

GDPR Consent Management SDK

Built native Android SDK for user consent management ensuring GDPR and CCPA compliance for enterprise clients. Enterprise ready.

KotlinAndroid SDKGDPRPrivacy

Open Banking Integration

Designed and developed secure Open Banking modules enabling secure third-party access through token-based authentication and deep link structures.

Open BankingSecurityAPI

Banking Mobile App Modernization

Led complete architectural migration of legacy banking app to modern Android stack using Jetpack Compose and MVVM. Achieved 90% crash rate reduction.

KotlinComposeMVVMHilt

React Native Cross-Platform SDK

Developed cross-platform SDK module focusing on privacy and user experience for mobile applications with multi-platform support.

React NativeTypeScriptCross-Platform

Portfolio Website

You are currently looking at it! A premium, responsive personal site built with Next.js 16, TailwindCSS v4, and Framer Motion for smooth animations.

Next.js 16ReactTailwind v4Framer Motion

GRC Compliance Dashboard

Designed internal risk and performance monitoring tools for regulatory compliance and audit readiness. BRSA & ISO 20000 compliant.

AnalyticsComplianceDashboardMonitoring

Latest Writings

Let's Build Something Together

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your visions.

Say Hello
Ataşehir, İstanbul, Türkiye