Worked in a microservices ecosystem creating and maintaining 30+ APIs in Serasa Experian client.Worked mainly with the client access module, ensuring authenticity, stability and preventing ill-intentioned accesses in a system used for more than 80 millions users.Worked with product module, ensuring access speed and scalability for small, medium and large companies.

Worked on a twelve years system, responsible to manage all the vehiclecontrol flow for fleet owner customers.Developed many new features for vehicle controlling. Since garagewithdraw until driver manage and localization.Responsible for develop that new features, solutions and bug correctionsfor both Frontend and Backend

Worked on a projetct developing the Backend structure/model for asystem responsible for manage the financial distribution to projectsaccording tax incentive laws.Built a RESTful API using Entity Framework and Identity Framework.Collected the system requirements with the customer in order to plan anddevelop the system.

Acted as Tech Lead on a project developing a system responsible formanage several audit forms of Safety Procedures at Work.Manage a team of developers. Collect the system requirements with thecustomer. Plan the execution of sprints and releases.Built a refactoring plan for the system, due some bad implementationsdecisions in the earlier phases of the project.

Built a RESTful API that served data to the JavaScript front-end and aNative Android APP based on manage the audit form services.Implemented several audit forms of Safety Procedures at Work on NativeAndroid using the MVVM architeture.Implemented a PDF generator service for each audit form using IText.

Worked on a project developing a JDK to manage the complete credit cardpayment flow. Following the Nexos Standards Documentation.Reverse-engineered some sand-boxes proprietary APIs to maping theirISO communication protocol.Developed all the communication module for protocol ISO20022. Includingsome converters for three version of the protocol.Created the protocol and machine settings update module. Responsiblefor scheduling protocol configuration downloads.

Development of a simulator for a web platform, with the objective of guiding and teaching caregivers and parents of children with Autism Spectrum Disorder.

A Controlled Experiment to Understand the Impacts of Undisciplined Annotations with the C Preprocessor.

Development of Techniques for Refactoring Families of Software Systems.