João Victor Marques Souza

I worked on a SaaS platform for issuing, analyzing, and managing documents from public agencies in Brazil. I implemented innovative features and solutions, primarily focusing on enhancing the overall user experience for our customers. Technologies used in the project include Java, Spring Boot , REST, RabbitMQ, PostgreSQL, JUnit, Flyway, Jenkins, Swagger, Git, Scrum, Kanban, Jira & Confluence.

• Developed scalable and maintainable code, ensuring long-term stability of the application.
• Use testing frameworks to validate functionality and ensure high level of quality assurance.
• Championed best practices in coding standards, fostering a culture of consistency and excellence across all projects.
• Developed reusable components that significantly reduced development effort on multiple projects.
• Reviewed code and debugged errors to improve performance.

Key achievements:

• Played a key role in developing integration with the ChatGPT API from OpenAI to speed up document data analysis, which resulted in 74% increase in customer productivity.

I was responsible for developing and maintaining systems in Java. I served as the main back-end developer in creating a REST API for a virtual library and an alert system for theft of personal assets like cell phones, cars, and bicycles, integrated with the police API service. The main technologies applied on projects was Java, Spring Boot, REST, Swagger, PostgreSQL, Flyway, JUnit, Jenkins, Git.

• Implemented RESTful APIs for seamless integration between applications.
• Employed JUnit framework to perform unit tests.
• Contributed to architectural decisions, shaping direction of multiple projects from inception to deployment.

Key achievements:

• Enhanced application dynamic search performance, applying Spring Specifications
• Developed software system supporting local public security efforts, aiding in communication from police to citizens of stolen vehicles, cell phones and bikes.