Development of APIs in NestJS and asynchronous Workers for various contexts, including personal credit availability, integration with communication and reconciliation means, and the provision of payment methods for the MagaluPay product. Creation of C4 diagrams, Sequence diagrams, preparation of technical documentation for solution design, definition of project architecture, and configuration of CI/CD Pipelines using GitLab, Docker, ArgoCD, Kubernetes, and GCP.

Acting as a technical leader in the R&D sector, managing technical debt, defining project architecture, delivering technical presentations, and implementing DevOps culture. Serving as an intermediary between development teams, business, and company management to plan, structure, and execute software projects.

Technical leadership of a 5 member team in the R&D sector. The main objective of this team was to maintain functionalities already developed in the public accounting system and migrate the human resources management system, previously in Delphi Desktop to the web. After completing the human resources system in .NET Framework 4.6, I was also responsible for the project to convert this system to .NET Core. During this same period, I worked on the architectural definitions of the tax system project, which had already been developed from the beginning of the project in .NET Core. I also worked on the development of Powershell scripts for test automation and staging environment provisioning in the cloud.

Full-stack developer in the R&D sector, working with technologies such as C#, ASP.NET WebAPI, Entity Framework, and AngularJS. Analyzing business documentation and developing functionalities that meet their needs, as well as migrating legacy applications from public accounting and customer service protocols to the web. Participated in the initial structuring of DevOps processes in the department and automation of pipelines in TFS(Azure DevOps). As a full-stack developer, actively participated in decision-making for service structures and improvements in development processes.

Analysis and development of applications for integrations, financial management, condominiums, medical office management, and standardization of materials registry. Technologies used: C#, .NET Framework 3.5 and 4.0, WPF, ASP.NET MVC4, EntityFramework, JQuery, and AngularJS.