Rafael S.

Front-end UX Engineer

Software Engineer React
11/1/2022 - 1/1/2024

Developed and launched over 10 magazine and article applications from the ground up while working internally for a major publishing group, alongside a dedicated team. These applications are now available for download on both the Apple App Store and Google Play Store. This role facilitated the enhancement of skills in mobile application development, particularly in the realm of user experience and interface design. Gained expertise in cross-platform mobile development frameworks such as React Native and Flutter, along with proficiency in Swift and Kotlin for native mobile development. Leveraged backend technologies and cloud services to ensure scalability and performance. Employed robust version control systems like Git for collaborative development and continuous integration.

Software Engineer React
4/1/2020 - 11/1/2022

Provided support to an existing mobile application in the stores which had not been maintained for several months, and implemented new features into the project. Developed proficiency in mobile app development while diagnosing and resolving legacy code issues. Enhanced the app's functionality by integrating new features, improving user experience, and ensuring the app met modern usability standards. Utilized debugging and performance monitoring tools to ensure stability and efficiency. Employed version control practices using Git to collaborate and maintain code integrity.

Mid-Level Systems Developer
1/1/2020 - 4/1/2020

Developed websites for internal products focusing on usability and performance. Enhanced proficiency in HTML5, CSS3, and JavaScript. Utilized modern frameworks such as React and Angular for front-end development. Implemented back-end solutions using Node.js and Express. Managed databases using MongoDB and MySQL. Ensured version control and collaborative code maintenance through Git and GitHub. Employed continuous integration and deployment practices using Jenkins. Conducted user testing and integrated feedback to improve the user experience. Collaborated closely with cross-functional teams including designers, product managers, and QA engineers. Applied agile methodologies to ensure iterative progress and timely delivery of projects. Demonstrated strong problem-solving skills and technical expertise, leading to the successful delivery of several high-impact internal products.

Mobile Developer
2/2/2018 - 1/2/1900

Specialized in developing hybrid mobile applications, with advanced proficiency in frameworks and technologies such as Ionic, Cordova, and React Native. Skilled in leveraging HTML5, CSS3, and JavaScript to build responsive and user-friendly interfaces. Gained extensive experience in integrating various APIs and utilizing backend services such as Firebase and AWS Amplify. Demonstrated capabilities in version control systems like Git for collaborative code maintenance and project management. Proficient in using debugging tools and performance monitoring frameworks to ensure optimal app performance and user experience. Acquired expertise in automated testing frameworks and continuous integration/continuous deployment (CI/CD) pipelines to streamline the development process.

Digital Game Development at São Miguel College
2015 - 2017

Digital Game Programming at Guararapes College
2014 - 2015