Guilherme T.

Full-stack Product Engineer

Fullstack Developer - React - Node.js
6/1/2022 - Present

Developed proficiency in fullstack development with a strong command of React, Nest.js, Express, and Vue. Demonstrated technical expertise in building and maintaining web applications using these frameworks, ensuring optimal performance and scalability. Utilized React for creating interactive user interfaces, Nest.js and Express for server-side logic, API creation, and backend management, alongside Vue for front-end implementations. Showcased ability to work across the entire stack, from front-end user experiences to back-end APIs and database interactions, ensuring seamless integration and functionality across all components. Implemented best practices in code structure, design patterns, and performance optimization, while ensuring responsive design and cross-browser compatibility. Worked collaboratively within version control systems like Git to maintain code integrity and enable efficient workflow among team members.

Kotlin Developer
5/1/2022 - Present

Gained substantial expertise in Android development with Kotlin, focusing on building robust, high-performance mobile applications. Utilized architectural patterns such as MVVM and MVI to ensure maintainable and scalable codebases. Extensively worked with Jetpack components, including Navigation, LiveData, Room, and ViewModel, to enhance app functionality and user experience. Employed Retrofit and OkHttp for efficient networking operations and integrated third-party libraries such as Dagger and Hilt for dependency injection. Showcased adeptness in implementing asynchronous programming using Kotlin Coroutines and Flow. Leveraged Firebase services for real-time database, authentication, and cloud messaging. Maintained code quality and collaborative development through the use of Git for version control and employed CI/CD tools like Jenkins and GitHub Actions. Demonstrated capability in writing unit and UI tests using frameworks such as JUnit and Espresso to ensure application stability and reliability.

Full Stack Engineer
1/1/2021 - 6/1/2022

Developed proficiency in fullstack web and mobile development using React, Angular, Express, and NestJS. Demonstrated expertise in building responsive and dynamic web applications with React and Angular, ensuring seamless user experiences across various devices and browsers. Leveraged Express and NestJS to create robust and scalable back-end systems, implementing RESTful APIs and integrating with multiple databases for optimized data management. Utilized Firebase for real-time data updates, authentication, and cloud storage, enhancing the functionality and performance of applications.

Gained hands-on experience in mobile application development using React Native, delivering high-quality and performant apps for both iOS and Android platforms. Implemented state management strategies, navigation, and native module integrations in React Native, ensuring efficient performance and user-centric design.

Ensured collaborative development and version control using Git, maintaining high standards of code quality and collaborative teamwork. Employed continuous integration and deployment techniques to streamline development processes and deliver updates seamlessly. Developed strong debugging and troubleshooting skills, quickly resolving issues across the full stack.

Computer Science and Informatics at Paulista University
2019 - 2024