- Creation of modules and integration of new functionalities, using MVVM architecture pattern and Clean Architecture, focused on the analysis of requirements and resolution of business logic errors.- Experience in implementing code obfuscation using DexGuard and ProGuard to ensure application security.- Creation and management of Android SDKs modules to facilitate the integration of functionalities in different projects.- Generation of Bundles optimized for the implementation and updating of versions in the Play Store- Certified the application to enhance protection and ensure there are no vulnerabilities, following best security practices and standards.Tech Stack: Kotlin, Jetpack Compose, Clean Architecture, MVVM, MVP, Retrofit 2, Dagger, Dagger Hilt, Room, Firebase, SDKs, DexGuard, ProGuard, Android Studio, App Store Optimization (ASO), Google Play Console, Aws (CodeCommit), Git, GitFlow, Postman, Trello, Scrum.

- Developed SQL scripts to update state flows in databases.- Created detailed code documentation, use case flows, and user guides.- Provided ongoing support and maintenance for the "Track Audit" web tool.- Developed and implemented code for the automated generation of emails associated with each use case flow.- Tech Stack: Java, HTML, CSS, Spring, SQL-Server, Cayenne, PrimeFaces, Git, Ms Office, Power Query.

- Mass activation and deactivation of users in the OPEN web App. Improve efficiency in managing user-related data.- Creation and updating of a data set in Power BI by pulling data from Salesforce. Analytics automated data processing using Power BI.- Generation and daily updating of prizes for all users of the web application, supervising the control of prizes to assess their validity, delivery status and need for elimination. The results of these activities were reflected in PowerBi, allowing effective control and visualization of data.- Tech Stack: Python, SQL, Power BI, SalesForce (inspector), PowerStreet, Ms Office (Excel), Scripts, Power Query, Visual Basic