Gabriel Testoni

Designed and developed logistics microservices in Java (Spring Boot), significantly improving throughput. Architected asynchronous messaging flows with RabbitMQ for reliable order processing and error handling, integrating Grafana and Kibana for end-to-end observability. Applied clean and hexagonal architecture patterns, enforcing SOLID principles across the codebase.

Developed and maintained partner integrations for automated retention and sales analytics using C# and Angular. Built backend services in Node.js and Java for real-time data ingestion and simulation of customer behavior forecasts. Designed interactive D3.js dashboards to visualize financial metrics, driving data-driven decision making.

Implemented full-stack solutions for freight management, tax compliance (CT-e, NF-e), and fleet operations using Java and AngularJS. Applied SOLID principles and design patterns to refactor legacy modules, enhancing maintainability. Created complex financial and logistical reports with JasperReports, integrated with PostgreSQL databases.

Developed Java-based corporate quality-management modules under Agile methodology, defining sprint goals and priorities. Enhanced authentication services, ensuring data security and compliance. Maintained front-end components in PHP, React, and Angular, enforcing unit testing and peer review standards.

Collaborated with business analysts to deliver fiscal and logistics solutions. Implemented backend services in Java and developed AngularJS components.

Developed and maintained ERP modules in Cache Code for textile, logistics, fiscal, and billing domains. Led client customization projects, translating requirements into robust system enhancements.

Studied Systems Analysis and Development, focusing on the principles and practices of software development. Gained expertise in analyzing, designing, and implementing complex systems.