Backend Developer
Current- Design, develop, and maintain high-performance back-end services and systems for web and mobile applications.- Build and integrate RESTful APIs and micro services to support front-end and mobile application functionality.- Implement robust, scalable architecture solutions and optimize the performance of server-side logic.- Manage databases (e.g., PostgreSQL, DynamoDB) and ensure the secure, efficient handling of data.- Collaborate with product managers, DevOps, and other engineering teams to build and deploy backend services and ensure smooth integration.- Troubleshoot and resolve back-end issues to ensure seamless system operations.Results: I refactored the appointment scheduling and user notification services in the backend of the second-largest hospital's mobile app in Brazil. This improvement resulted in a significant reduction in request response times, ensuring a smoother experience for patients and healthcare professionals, as well as increasing reliability during high-demand periods.