- Led the successful development of new applications- Provided valuable technical support to junior developers, sharing knowledge and promoting a collaborative learning environment.- I actively contributed to the specification of languages, architecture and frameworks, ensuring the efficiency and quality of the solutions developed.- Participated in strategic meetings to gather requirements, ensuring a comprehensive understanding of the project's needs.- Successfully managed the infrastructure on AWS, optimizing the scalability and reliability of the systems.- Played a crucial role in supporting applications, ensuring their continued stability and reliability.- I played a fundamental role in a project aimed at private pension management, working on all modules, with an emphasis on the Client Area. I developed both on the Backend (Node+Express+Oracle) and Frontend (React), contributing to the success of the platform made up of three websites.- I played a fundamental role in the development of an e-commerce platform specialized in stones, focusing on the shared library and the Backend (Node+Express+Oracle). I collaborated in the integration with a Delphi ERP and in Web and Mobile development.- I played a key role in the development of a sales management application in React-Native, integrating with Google Calendar to facilitate salespeople's interactions with customers. The backend was developed in Node+Express+Oracle.

- Contributed significantly to the specification of languages, architecture and frameworks, playing a fundamental role in defining technological guidelines.- Led the development of a large-scale project for an e-commerce platform specialized in cement, focused on the B2B audience. I worked on the central module of the application, the e-commerce itself, developing the Backend in Node+Express+Oracle and the application in React-Native. Collaborated on the integration with SAP via SOAP webservice to obtain and persist essential data. Furthermore, I participated in the development of the Blog Module, that consists in an existent website incorporated in the APP using Webview, incorporated with some new and exclusive features in the APP.- Developed a Shipment Management project, providing efficient control of the loading flow of pallets and big bags. I was responsible for developing the application in React-Native and the Backend in Node+Express+Oracle.- I actively participated in the development of a mobile application in React-Native to control participants at events. Highlighting the offline functionality that allowed late synchronization of participants' attendance.- I actively participated in the development of an Agribusiness Sales Management application, designed to operate completely offline. I used SQLite as a local database, providing flexibility for use on client farms. I took responsibility for developing both the application in React-Native and the Backend in Node+Express+Oracle.

- Actively participated in the development of an Agribusiness Sales Management application, designed to operate completely offline. I used SQLite as a local database, providing flexibility for use on client farms. I took responsibility for developing both the application in React-Native and the Backend in Node+Express+Oracle.- Developed a mobile application for the Asset Monitoring project, using React Native technology. My role was crucial in creating an efficient and responsive solution, adding value to asset monitoring.- Actively participated in a project aimed at transporting medicines, focusing on precise monitoring of location and temperature. I was responsible for maintaining the Android application, ensuring its reliability and effectiveness in preserving medicines during transport.

- Worked on a medication transport project, focused on precise monitoring of location and temperature. Responsible for carrying out maintenance and developing new features in the Android application.