As a systems analyst, I work on reviewing requirements, designing, documenting, and implementing solutions in Java for the authorization and processing platform of banking transactions for Banco Mercantil do Brasil. I create and maintain applications using REST, SOAP, and Socket WebServices to integrate with other subsystems of the bank, payment partners, and customer channels.Technology stack: Java 17, Oracle SQL, Maven and WildFly 23.

I worked on the migration and development of banking transaction authorization systems for Banco Mercantil do Brasil. As a developer, I analyzed, implemented, and tested systems in Java, creating and integrating REST, SOAP, and Socket APIs to/from other banking subsystems, payment partners, and customer channels.Technology stack: Java 8 EE, Oracle SQL, Maven and WildFly 11.

I provided support to projects I had worked on previously, assisting the current team by bringing solutions to the project and supporting software development.

I was responsible for the maintenance and development of the Super Troco B2C website. During my time on the project, I primarily worked on migrating and updating the backend and frontend of the consumer-oriented website. I also handled the maintenance of services related to transaction authorization, purchase processing, and loyalty points coupon validation. During this period, I also integrated with external APIs to facilitate the addition and delivery of new products and rewards, providing new ways for our customers to acquire them. I also supervised internal projects, delegated and monitored tasks for team colleagues, and worked on projects with external teams by reviewing requirements and documenting APIs for website development. I tracked this project's progress through regularly held meetings and provided asynchronous support.Technology Stack: Node.js + hapi + MongoDB and C# + .NET Core projects providing REST APIs for AngularJS and Vue.js applications.

I participated in the development of the People Management System for the HR department at Alepe. My main contributions were in the refactoring of the E2E testing project and improving the report generation services.Technologies used: C#, AngularJS, SQL, Jasmine/Protractor, xUnit, and TDD (Test-Driven Development).

I worked on the development of a system for managing law offices using PHP, jQuery, and MySQL.