piperucinque

Rebuilt Vue.js components as part of a full platform rebranding, using TailwindCSS to implement the new design system while maintaining responsive behavior and production stability. Integrated Chart.js to visualize key metrics across the platform, and redesigned the login interface based on UX feedback, reducing user drop-off by 20% and improving the onboarding experience. Refactored and optimized REST APIs and foundational structures in Laravel, improving maintainability and reducing response times by 30%, ensuring seamless frontend-backend integration. Managed cloud infrastructure tasks with AWS (S3, EC2, IAM) and SSL/hosting services via IONOS.

Built views in React.js and TypeScript using React Hooks to display game results and user mood data processed by AI in the backend. Collaborated in a fully English-speaking team, contributing in an agile, multicultural, and product-focused environment. Developed components showing user performance and AI-generated improvement suggestions, delivered on time and aligned with product goals.

Contributed to the backend of a fintech app with 1.5M+ users in LATAM using Node.js, REST APIs, and microservices architecture, enabling integration across projects and internal teams. Worked with PostgreSQL and DynamoDB, optimizing advanced queries with TypeORM and raw SQL to improve data access performance. Configured and used AWS services (S3, DynamoDB, CloudWatch) for monitoring and traceability, ensuring stability and availability in critical flows. Implemented unit tests with Jest, collaborated on E2E and smoke tests with QA, and updated API documentation to ensure quality and maintainability.