Guilherme Medeiros.

Full-Stack Developer

//About Me

Hi, My name is Guilherme Medeiros. I'm 22 years old and I'm a web development enthusiast. I usually use React.js, TypeScript and Spring Boot in my projects, but I have experience with Vue and .NET as well.

Currently studying software engineering and working as Full-Stack Developer.

Contact

//Experience

Full Stack Developer II - NL Informática

July/2025 - Present

Development and maintenance of web applications using React.js and Spring Boot;
Database management with MySQL and PostgreSQL, utilizing JPA/Hibernate for data manipulation;
Participation in agile sprints, contributing to planning, development, and code review for continuous project improvement;
Implementation of architectural patterns such as MVC and RESTful APIs to ensure code scalability and organization;
Collaboration with cross-functional teams to deliver technology solutions aligned with business objectives.

Full Stack Developer - Keyworks Software

Oct/2024 - July/2025

Development and maintenance of web applications using .NET and Vue.js;
Database management with SQL Server and Oracle, utilizing Entity Framework Core for data manipulation;
Participation in agile sprints, contributing to planning, development, and code review for continuous project improvement;
Implementation of architectural patterns such as CRUD and CQRS to ensure code scalability and organization;
Collaboration with cross-functional teams to deliver technology solutions aligned with business objectives.

Full Stack Intern - Logidados Informática

Apr/2024 - Oct/2024

Development and maintenance of websites using HTML, CSS, JavaScript, and TypeScript.
REST API testing with Postman and Swagger to ensure the integrity and performance of integrations.
Automação de testes de API, reduzindo o tempo de validação de endpoints.
Collaboration with the design team to implement intuitive and responsive user interfaces
Work with Node.js for server-side development and React for creating dynamic user interfaces.