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I am an experienced Android developer with 9 years of expertise in Android Studio IDE, Java, and Kotlin. I have a strong foundation in S.O.L.I.D. principles and architectural patterns like MVP, MVVM, and Clean Architecture. I also have experience developing iOS applications using Xcode and Swift, and have explored multi-platform technologies such as Kotlin Multiplatform, ScriptNative, and Flutter. Furthermore, I possess backend knowledge with Laravel and PHP, as well as .NET and C#. In addition to mobile development, I have experience in video game development using Unity 3D and C#. I'm passionate about building robust, scalable software solutions and enjoy mentoring junior developers while contributing to various projects across different sectors.…I am an experienced Android developer with 9 years of expertise in Android Studio IDE, Java, and Kotlin. I have a strong foundation in S.O.L.I.D. principles and architectural patterns like MVP, MVVM, and Clean Architecture. I also have experience developing iOS applications using Xcode and Swift, and have explored multi-platform technologies such as Kotlin Multiplatform, ScriptNative, and Flutter. Furthermore, I possess backend knowledge with Laravel and PHP, as well as .NET and C#. In addition to mobile development, I have experience in video game development using Unity 3D and C#. I'm passionate about building robust, scalable software solutions and enjoy mentoring junior developers while contributing to various projects across different sectors.

Julian Otalora

App Developer, Developer, Game Developer, +2

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I am an experienced Android developer with 9 years of expertise in Android Studio IDE, Java, and Kotlin. I have a strong foundation in S.O.L.I.D. principles and architectural patterns like MVP, MVVM, and Clean Architecture. I also have experience developing iOS applications using Xcode and Swift, and have explored multi-platform technologies such as Kotlin Multiplatform, ScriptNative, and Flutter. Furthermore, I possess backend knowledge with Laravel and PHP, as well as .NET and C#. In addition to mobile development, I have experience in video game development using Unity 3D and C#. I'm passionate about building robust, scalable software solutions and enjoy mentoring junior developers while contributing to various projects across different sectors.…I am an experienced Android developer with 9 years of expertise in Android Studio IDE, Java, and Kotlin. I have a strong foundation in S.O.L.I.D. principles and architectural patterns like MVP, MVVM, and Clean Architecture. I also have experience developing iOS applications using Xcode and Swift, and have explored multi-platform technologies such as Kotlin Multiplatform, ScriptNative, and Flutter. Furthermore, I possess backend knowledge with Laravel and PHP, as well as .NET and C#. In addition to mobile development, I have experience in video game development using Unity 3D and C#. I'm passionate about building robust, scalable software solutions and enjoy mentoring junior developers while contributing to various projects across different sectors.

Available to hire

I am an experienced Android developer with 9 years of expertise in Android Studio IDE, Java, and Kotlin. I have a strong foundation in S.O.L.I.D. principles and architectural patterns like MVP, MVVM, and Clean Architecture. I also have experience developing iOS applications using Xcode and Swift, and have explored multi-platform technologies such as Kotlin Multiplatform, ScriptNative, and Flutter. Furthermore, I possess backend knowledge with Laravel and PHP, as well as .NET and C#.

In addition to mobile development, I have experience in video game development using Unity 3D and C#. I’m passionate about building robust, scalable software solutions and enjoy mentoring junior developers while contributing to various projects across different sectors.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Senior Android Developer at Globant, Medellín, Colombia

March 1, 2022 - Present

Responsible for developing new features in Android applications using Dependency Injection with Dagger. Maintained unit tests, applied Clean Architecture principles ensuring testing of each software layer, addressed issues reported by QA, and actively participated in scrum ceremonies. Utilized technologies such as Android Studio, Kotlin, Dagger, JUnit, MockK, and Coroutines.

Senior Mobile Developer at Olimpia IT, Bogotá, Colombia

February 28, 2022 - August 8, 2025

Developed native Android and iOS applications for digital document signature from scratch. Supported backend team with database design and endpoint development in .NET, and provided mentorship to junior mobile developers. Worked primarily with Android Studio/Kotlin and Xcode/Swift.

Senior Mobile Engineer at Mensajeros Urbanos, Bogotá, Colombia

January 31, 2020 - August 8, 2025

Established Clean Architecture for native mobile development on Android and iOS. Provided assistance and mentoring to junior mobile developers. Worked with Android Studio using Java/Kotlin and Xcode with Swift, integrating Dagger for dependency injection.

Senior Android Developer at Globant

March 1, 2022 - Present

Develop new Android app features implementing Dependency Injection using Dagger. Maintain unit tests and utilize Clean Architecture with testing at each layer for new features. Address issues identified by the QA team. Participate actively in scrum ceremonies such as daily stand-ups, retrospectives, and planning meetings. Technology stack includes Android Studio, Kotlin, Dagger, Junit, MockK, and Coroutines.

Senior Mobile Developer at Olimpia IT

February 28, 2022 - August 8, 2025

Develop Android and iOS applications for digital document signature from scratch. Support the backend team by designing databases and developing endpoints using .NET. Provide assistance and mentorship to junior mobile developers. Technologies used include Android Studio/Kotlin and Xcode/Swift.

Senior Mobile Engineer at Mensajeros Urbanos

January 31, 2020 - August 8, 2025

Established Clean Architecture for native mobile development on Android and iOS platforms. Assisted junior mobile developers in their growth and problem-solving efforts. Worked primarily with Android Studio (Java/Kotlin), Xcode (Swift), and Dagger for dependency injection.