-Contribute to the creation of a web integration application to connect POS terminals (Ingenico, Verifone) using WebSocket to read and process transactions with physical credit cards, using .NET, C#, Javascript, Typescript, Vue.js, React.js. -Improve the transaction processing by creating new middleware's and consuming external REST API's and SOAP services using .NET technology. -Allow the integration of retail applications with enterprise platforms such as Infor and Microsoft Dynamics.

I contributed to the development of solutions for the retail sector, the integration of payment gateways, and, as a lead engineer, I mentored developers to become productive team members using Scrum. I use English daily in meetings and conversations with coworkers from the United States.

-Contribute to the stabilization of existing applications, fix bugs, and begin migrating older applications that use outdated frameworks to modern frameworks. -Improve the accessibility of applications on the frontend side. -Allow processing transactions building and supporting payment applications with .NET Framework, MVC, C#, Javascript.

Development of payment gateway integrations for transaction processing and integrations with physical card readers.