Vitor Melo Email & Phone Number

São Paulo, Brasil

- Actively participated in the implementation of a new microservices-based architecture, using Node.js, AWS, and queues to ensure scalability and resilience of services, providing a more robust and efficient infrastructure.- Migrated several legacy applications to the new cloud-based architecture, leveraging Kubernetes to orchestrate and manage containers, resulting in enhanced scalability, resilience, and reduced maintenance and operational costs.- Actively participated in the migration process to AWS, optimizing cloud resource usage and implementing practices for greater system resilience and maintainability.- Created and maintained reusable packages for the engineering team, facilitating code reuse and reducing development time.- Conducted workshops and presentations on new tools to enhance the quality, efficiency, and maintainability of systems, including the implementation of TDD practices and automated testing.- Led the implementation of automated testing throughout the development pipeline, increasing test coverage and reducing the number of bugs in production.

São Paulo, Brasil

- Led the implementation of a new architecture in the sales hub for telecom operators, utilizing Hexagonal Architecture and Domain-Driven Design (DDD) to ensure scalability, high performance, and flexibility for continuous improvements, with infrastructure based on AWS.- Improved code quality by achieving 90% test coverage in the API, using unit and integration tests in Jest, significantly reducing bugs and speeding up the delivery of new features.- Developed robust integrations with new partners, following best practices of RESTful APIs, and created performant webhooks in Node.js for real-time communication.- Optimized the processing of large data volumes during seasonal periods by using Redis queues, cron jobs, and indexing and clustering in MongoDB, enhancing efficiency in the sales flow.- Designed and implemented the sales flow for the Claro Residential product, utilizing TypeScript to ensure greater safety and consistency in development.- Developed and integrated an anti-fraud mechanism to prevent unauthorized migrations between carriers, leveraging Twilio and Amazon SNS for real-time monitoring and notifications.- Automated the creation of commercial reports with Elasticsearch, enabling the generation of strategic insights for the sales team and optimizing decision-making processes.