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I'm Abbas Haji Esfandiari, a passionate Android Developer who loves turning ideas into fast, reliable mobile experiences. I focus on Kotlin, Jetpack Compose, and MVVM to build clean, maintainable UI components and robust architectures. As a contributor to Gap Messenger and various client projects, I enjoy solving performance and UI challenges, collaborating in Agile teams, and delivering production-ready features that scale. I’m committed to continuous learning and clean, readable code.…I'm Abbas Haji Esfandiari, a passionate Android Developer who loves turning ideas into fast, reliable mobile experiences. I focus on Kotlin, Jetpack Compose, and MVVM to build clean, maintainable UI components and robust architectures. As a contributor to Gap Messenger and various client projects, I enjoy solving performance and UI challenges, collaborating in Agile teams, and delivering production-ready features that scale. I’m committed to continuous learning and clean, readable code.

Abbas Haji Esfandiari

App Developer, Front-End Developer, Back-End Developer, +2

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I'm Abbas Haji Esfandiari, a passionate Android Developer who loves turning ideas into fast, reliable mobile experiences. I focus on Kotlin, Jetpack Compose, and MVVM to build clean, maintainable UI components and robust architectures. As a contributor to Gap Messenger and various client projects, I enjoy solving performance and UI challenges, collaborating in Agile teams, and delivering production-ready features that scale. I’m committed to continuous learning and clean, readable code.…I'm Abbas Haji Esfandiari, a passionate Android Developer who loves turning ideas into fast, reliable mobile experiences. I focus on Kotlin, Jetpack Compose, and MVVM to build clean, maintainable UI components and robust architectures. As a contributor to Gap Messenger and various client projects, I enjoy solving performance and UI challenges, collaborating in Agile teams, and delivering production-ready features that scale. I’m committed to continuous learning and clean, readable code.

Available to hire

I’m Abbas Haji Esfandiari, a passionate Android Developer who loves turning ideas into fast, reliable mobile experiences. I focus on Kotlin, Jetpack Compose, and MVVM to build clean, maintainable UI components and robust architectures.

As a contributor to Gap Messenger and various client projects, I enjoy solving performance and UI challenges, collaborating in Agile teams, and delivering production-ready features that scale. I’m committed to continuous learning and clean, readable code.

Skills

Kotlin

Android

XML

Experience Level

Kotlin

Expert

Android

Expert

XML

Intermediate

Language

English

Advanced

Spanish; Castilian

Intermediate

Persian

Fluent

Work Experience

Android Developer at TSIT (ts-information-technology) Ltd

January 20, 2023 - Present

Designed and developed custom Android applications for clients across various industries using Kotlin, XML, and Jetpack Compose. Led the migration to modern UI with Jetpack Compose, significantly enhancing performance and user experience. Implemented high-performance UI components, and applied MVVM, Clean Architecture, Hilt, Room, and Firebase.

Freelance Android Developer at Remote

January 1, 2021 - January 1, 2021

Designed and developed custom Android applications for clients across various industries using Kotlin, XML, and Jetpack Compose. Delivered production-ready apps with clean and maintainable code, adhering to MVVM and Clean Architecture principles.