Jonathan Diaz

About me

Android developer with years of experience building and maintaining mobile applications using Kotlin, MVVM architecture, and REST APIs. Experienced working on Android features, integrating backend services, and supporting production releases.

Comfortable working in Agile environments and collaborating with designers, product owners, QA, and other engineers to deliver stable and user-focused mobile apps. I also regularly worked on debugging issues, improving existing features, and maintaining overall app performance.

Always looking to keep improving my Android development skills and continue growing as a mobile engineer while building reliable applications.

My Resume

Skills

Build and maintain mobile applications using Kotlin, Model-View-ViewModel (MVVM) Architecture, and RESTful APIs. Deliver features, integrate back-end services, and support release cycles in Agile teams. Apply disciplined debugging, performance tuning, and code quality practices, partnering with designers, product owners, quality assurance (QA), and engineersto strengthen reliability and release readiness. Industry experience spans automotive, telecommunications, hospitality, and digital products.

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Top Languages

• Kotlin • Java
• HTML • Javascript • CSS
• JSON • SQL

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Software

• Android Studio • Git • Bitbucket
• Jira • Confluence • Postman
• Firebase • AWS • Gradle

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Other functional expertise

• Android Mobile Application Development
• Mobile app architecture