● Lead refactoring of mapping, location and analytics SDKs, resulting in 75% less lines of code, a50% performance increase in initial building load time and 80% performance increase in tilerendering.● Lead the implementation and expansion of indoor wayfinding to support navigating a venue made up of multiple buildings with multiple floors.● Lead the refactoring of the company’s white label solution used for hospitality and healthcare apps by rearchitecting its several pre-packaged feature modules and migrating them to Jetpack Compose, resulting in 70% less lines of code, easier deployment, and 99% crash-free rate.● Represent all Android engineering teams in architectural discussions and stakeholder conversations.● Participated in the recruiting process and helped grow the technical team by 50%.● Technologies used: Kotlin, Jetpack Compose, Coroutines, Kotlin Flows, Ktor, Kotlin Multiplatform,Room, Android Architecture Components, Coil.

● Architected and developed flagship Android streaming apps for a large media company with over 10 million users.● Migrated bottom navigation logic to AndroidX Navigation.● Improved diagnostics, stability, and performance of indoor mapping and wayfinding product SDKs.● Proposed and led a phased migration to Kotlin and Coroutines for all product SDKs.● Proposed and led a company-wide phased migration strategy to Jetpack Compose.● Technologies used: Kotlin, Java, RxJava, Dagger, Retrofit, ExoPlayer, Android Studio.

● Rebuilt and optimized the company’s Point of Sales app.● Reduced the time to sync a user’s database by 89%.● Helped redesign the app’s UX greatly reducing the amount of work needed to place orders with the app.● Technologies used: Kotlin, Java, RxJava, Dagger, Retrofit, Android Studio.

● Devised RESTful Web Services.● Implemented complex Brazilian tax calculation routines.● Developed and maintained BIMER Enterprise Resource Planning (ERP).● Worked with large relational databases.

● Helped develop new features for the company’s Enterprise Resource Planning (ERP) solution.● Helped fix bugs and improve application performance.● Technologies used: Delphi, Microsoft SQL Server.