- Working at the core of the company’s credit products, developing and maintaining applications written in C# (.NET) that handle over 20 million requests per month.- Developing and maintaining event-driven, microservice-based applications using Jira, Swagger, Git, GitHub, XUnit, MongoDB, Docker, Datadog, Azure (Pipelines, ServiceBus), and GCP (BigQuery).- Applying advanced software design patterns and techniques such as event sourcing, CQRS, and Clean Architecture, leading to the creation of scalable and maintainable code.

- Worked at the development and maintenance of tools used globally for the development of Samsung Bixby, actively engaged in technical debates that contributed to the success of the project.- Developed and maintained a REST cloud-native application using Jira, Swagger, Git and GitHub for the management and Node.js with Express, Mocha, and AWS (DynamoDB, Lambda, ECS, OpenSearch (Elasticsearch), S3, EC2, SQS, SNS, etc) for the implementation. Ensuring the application's high availability and scalability.- Successfully refactored the authentication and authorization mechanism from a Java legacy tool used globally, solving security issues and improving the authentication process.- Worked on the improvement of unit tests coverage, creating over 200 new tests, increasing the coverage by ~35%, leading to a ~40% reduction in the number of bugs in the project, thereby enhancing confidence in the codebase.

- Worked on the modernization of a legacy project at one of the top 10 largest Brazilian banks, collaborating from end to end, from feature mapping and requirement research to system architecture and development.- Developed backend applications using TypeScript, Node.js, and GCP services, applying TDD and the ports and adapters architectural pattern in the construction of microservices.- Reported directly to the team principal and participated in scrum meetings with the client, providing updates on project progress and technical decisions.- Shared technical knowledge with fellow interns, cultivating a collaborative environment within the team.

- Led TDD R&D, bringing the knowledge necessary to create a software quality culture within the company, ensuring that all the code developed is following the company's standards.- Participated in Node.js R&D and trained developers on the technology, helping establish the company's code style promoting the best practices.- Validated the viability of new technologies for projects, ensuring successful project outcomes.- Developed and tested backend applications, integrating with payment gateways and AWS using Node.js, TypeScript, Redis, and Docker.- Shared technical knowledge with colleagues, fostering a culture of continuous learning and growth within the company.

- Managed resource allocation for both internal and external projects, ensuring efficient and effective utilization of personnel.