Esmaeel Moustafa

About Me

Mobile Engineer offering 7+ years experience in building, integrating, testing and supporting different android applications across different business areas using different technologies.

Bio

I'm a Mobile Engineer with 7+ years of experience specializing in Android development. I've built, integrated, tested, and supported various Android applications across different business domains, always focusing on creating scalable and maintainable solutions.

Throughout my career, I've worked on projects ranging from news applications for major press agencies to social platforms, e-commerce apps, and fintech solutions. I'm passionate about clean code, modern Android development practices, and contributing to the open-source community.

Currently working at thermondo in Berlin, I focus on building scalable mobile applications using Kotlin Multiplatform, Android Jetpack, and modern development tools. I also enjoy mentoring other developers and sharing knowledge through technical content.

Technical Skills

Android Development

  • Kotlin / Java
  • Android SDK
  • Jetpack Compose
  • Android Jetpack
  • Kotlin Coroutines
  • RxJava

Architecture & Tools

  • MVVM / Design Patterns
  • Dagger2 / Hilt / Koin
  • Retrofit / Ktor
  • Firebase
  • GraphQL
  • Unit Testing

Additional Skills

  • Kotlin Multiplatform
  • Flutter
  • Git / GitHub
  • CI/CD / Jenkins
  • Python / JavaScript
  • Penetration Testing

Experience

Mobile Engineer

Jan 2024 - Present

thermondo • Berlin, Germany

Developing scalable mobile applications using Kotlin Multiplatform and modern Android development practices.

Mobile Engineer

Jul 2022 - Jan 2024

Zenjob • Berlin, Germany

Built and maintained Android applications with focus on user experience, testing, and modern development practices including Gradle, Unit Testing, Mockito, Espresso, and Kaspresso.

Android Engineer

Sep 2020 - Jun 2022

Squadio • Alexandria, Egypt

Developed multiple Android applications including news apps for major press agencies, social platforms, and fintech solutions. Led code reviews, mentoring sessions, and contributed to open-source projects.

Berlin, Germany
[email protected]