Senior Backend Developer
Current• Development and maintenance of multiple integration services for fetching and processing Blockchain data from different sources, serving as a centralized data source for other teams on an US startup, using Node.js, NestJS, TypeScript, and PostgreSQL.• Evolution and maintenance of a system for managing diverse bonus campaigns and creation of a voucher system using Node.js, Serverless Framework, Keycloak, and MongoDB.• Development and maintenance of microservices for an online sales amplification platform, being one of the technical references for the team using Node.js, Serverless Framework, TypeScript, and Amazon DynamoDB.• Development and maintenance of a “social network” of photos with NFTs using Node.js, SST, TypeScript, and Amazon DynamoDB.