• Contributed to the development of a social service App using Kotlin for Android and React Native / SwitUI for iOS version.• Implemented UI elements as Map views, Side Bar Menu and Recycle Views.• Refactored code to follow SOLID principles, increasing codebase readability and maintainability.• Participated in code reviews, providing feedback that improved code quality and reduced bugs by 10%.

Create an App to connect through BLE standard with a ML model wmbeded in a smart sensor.• Improved Bluetooth LE module by increasing the number of supported simultaneous connections from 1 to 8.• Fixed App bugs, enhancing overall app stability and user experience.• Enhanced app performance by implementing background Services and LiveData to reduce resource consumption by 30%.• Update UI to implement best practices in Kotlin and include lates components as Navigation Rail, warnings and errors were reduced by 70%.

Design and create web pages and systems to complete the goals of the company. Using Java SE, HTML5, Bootstrap and Primefaces in forntend and PostgreSQL in Linux as backend, a CRM system was created that allow the company to save in third party companies and licenses

• Automation of tasks in Windows Server and Batch Files.• Design, build and manage SQL databases using Oracle and PostgreSQL.• Create ETL processes using SAP Data Services to extract information from different information sources such as databases and files.• Creation of automated reports using SAP Web Intelligence within the Business Intelligence area.• Administration of the SAP Business Intelligence platform.• Design and development of applications for internal use for the company, using Java SE, Primefaces and Hibernate