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I’m a mobile app developer with over 14 years of experience, specializing in Android and iOS. I build high-quality, scalable apps and enjoy solving complex problems with elegant, user-friendly solutions. I’ve led teams, mentored juniors, and shipped products that customers love. I’m passionate about collaborating across disciplines and keeping up with new technologies like Flutter, React Native, and modern Kotlin. Currently I’m migrating Android/iOS apps to Flutter to unify the codebase and accelerate delivery.…I’m a mobile app developer with over 14 years of experience, specializing in Android and iOS. I build high-quality, scalable apps and enjoy solving complex problems with elegant, user-friendly solutions. I’ve led teams, mentored juniors, and shipped products that customers love. I’m passionate about collaborating across disciplines and keeping up with new technologies like Flutter, React Native, and modern Kotlin. Currently I’m migrating Android/iOS apps to Flutter to unify the codebase and accelerate delivery.

André Esteves Covilha

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I’m a mobile app developer with over 14 years of experience, specializing in Android and iOS. I build high-quality, scalable apps and enjoy solving complex problems with elegant, user-friendly solutions. I’ve led teams, mentored juniors, and shipped products that customers love. I’m passionate about collaborating across disciplines and keeping up with new technologies like Flutter, React Native, and modern Kotlin. Currently I’m migrating Android/iOS apps to Flutter to unify the codebase and accelerate delivery.…I’m a mobile app developer with over 14 years of experience, specializing in Android and iOS. I build high-quality, scalable apps and enjoy solving complex problems with elegant, user-friendly solutions. I’ve led teams, mentored juniors, and shipped products that customers love. I’m passionate about collaborating across disciplines and keeping up with new technologies like Flutter, React Native, and modern Kotlin. Currently I’m migrating Android/iOS apps to Flutter to unify the codebase and accelerate delivery.

Available to hire

I’m a mobile app developer with over 14 years of experience, specializing in Android and iOS. I build high-quality, scalable apps and enjoy solving complex problems with elegant, user-friendly solutions. I’ve led teams, mentored juniors, and shipped products that customers love.

I’m passionate about collaborating across disciplines and keeping up with new technologies like Flutter, React Native, and modern Kotlin. Currently I’m migrating Android/iOS apps to Flutter to unify the codebase and accelerate delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Spanish; Castilian

Advanced

French

Intermediate

Work Experience

Senior Android Developer at Santander

September 1, 2023 - January 1, 2025

Developed and maintained high-quality Android applications using Kotlin and Compose. Implemented and managed robust API integrations with Retrofit and Coroutines. Wrote unit tests on multiple layers to ensure correct states. Ensured app security and compliance with industry standards. Conducted code reviews and mentored junior developers. Streamlined the CI/CD process using Github Actions.

Senior Android Developer at Santander Finance

December 1, 2018 - September 1, 2023

Developed and deployed high-performance User and Shop apps using Kotlin. Maintained app reliability through Retrofit, Coroutines/RxJava, and ongoing bug fixes. Streamlined the CI/CD process with CircleCI. Implemented Mockito & JUnit unit tests for code accuracy.

Lead Software Developer / Technical Director at Flo-culture

September 1, 2014 - August 1, 2023

Managed the development process and advised on technology directions. Developed and maintained mobile applications (Using React Native and native platforms). Identified opportunities and risks, staying abreast of technology trends.

Senior Mobile Engineer at OneFootball

January 1, 2025 - Present

Migration of Android and iOS app into Flutter to unify cross-platform codebase and accelerate development.