Raphael Sauer de Castro

Raphael Sauer de Castro

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Mobile Software Engineer @ Ília | Flutter, Kotlin and Python
São Paulo, Brazil

Contact Raphael regarding: 
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Full-time jobs
Starting at USD3.5k/month
Flexible work
Starting at USD20/hour
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Résumé


Jobs verified_user 0% verified
  • ília
    Mobile Developer
    ília
    Sep 2024 - Current (2 years 2 months)
    - Develop and improve the MyBMW and MINI mobile applications, creating new features and enhancing overall user experience.
    - Implement complex features using Flutter and Dart, applying Bloc and Cubit for robust state management with complex entities.
    - Ensure code quality and reliability by writing comprehensive unit and widget tests using bloc_test and mocktail.
    - Collaborate with a global, cross-functional team within an Agile (Scrum) environment to deliver high-quality software solutions.
    - Integrated applications with Android's Gemini Nano, leveraging Kotlin to create a bridge with native features, thereby enhancing the functionality of the Flutter application.
    - Additionally, deployed classifiers for natur
  • S
    Software Engineer
    Mar 2023 - Sep 2024 (1 year 7 months)
    - Architected and led the development of cross-platform mobile (Flutter) and backend (Python + Django) solutions, ensuring system scalability and performance.
    - Engineered and maintained the CI/CD pipeline using GitLab CI and Fastlane to automate build, testing, and deployment processes.
    - Successfully managed the release and update process for applications on the Google Play Store.
    - Led end-to-end product development, including requirement analysis, design, coding, testing, and deployment. Additionally, I explored mobile AI development concepts by working on a proof-of-concept project that utilized on-device Yolo models for detecting specific types of animals, specifically tailored for Android devices. This experience en
  • Linx
    R&D Developer
    Linx
    Nov 2021 - Feb 2023 (1 year 4 months)
    - Project Lead: Led the design and integration of Stone's custom payment system with Linx's proprietary application for Smart PoS devices.
    - Project Lead: Oversaw the integration of Linx's application with Stone's subsidiary Business Intelligence (BI) tool, improving data analytics capabilities.
    - Conducted maintenance, addressed bugs, and implemented security fixes in a native Android mobile codebase to ensure operational stability. Additionally, utilized Jetpack Compose to enhance the user interface of a native Android application, contributing to a more streamlined and modern user experience while performing maintenance and bug fixes.
  • S
    Software Developer Internship
    Jan 2021 - Nov 2021 (11 months)
    - Worked on the creation of a mobile application (HMI) for the company's smart counting solution
    - Worked on the design and integration of the company's REST API with a mobile application, facilitating efficient data exchange
Education verified_user 0% verified
  • USP  Universidade de São Paulo
    Doctor of Philosophy - PhD, Electrical and Electronics Engineering
    USP Universidade de São Paulo
    Mar 2023 - Jan 2026 (2 years 11 months)
  • Federal University of Technology  Parana
    Bachelor's degree, Engenharia de Computação
    Federal University of Technology Parana
    Mar 2016 - Sep 2021 (5 years 7 months)
Projects (professional or personal) verified_user 0% verified
    Publications verified_user 0% verified
    • S
      Minimax Algorithm Implementation for Checkers (portuguese)
      Seminary of Technological and Undergraduate Research UTFPR Toledo Anais do VII ENDICT
      Paper presented at the XXIV Seminary of Technological and Undergraduate Research - UTFPR.