Experience

iOS / Mobile Engineer focused on scalability, performance and user experience. Led development of scalable mobile features, designed architectures aligned with Clean Architecture and modular systems, and applied AI-assisted workflows to accelerate delivery while maintaining code quality. Contributed to product decisions focused on user trust and data-driven improvements. Built real-time interaction systems and event-driven features.

Worked on projects focused on modularisation, ensuring scalable and efficient development while improving critical flows like signup and profile editing. Developed independent modules for registration and profile editing features, facilitating code reuse across projects. Configured and maintained automated test suites (unit and integration) and collaborated on CI/CD pipeline implementation. Provided technical mentorship and conducted code reviews to ensure consistency and quality.

Developed robust solutions for Flutter, iOS and native Android apps, with a focus on implementing and optimising payment flows. Integrated multiple payment methods and financial APIs (including Pix and two-factor authentication), prioritising security and compliance. Wrote clean, modular code with unit and integration test coverage. Mentored junior developers and actively participated in agile ceremonies.

Worked on the development and improvement of the bank account module, ensuring secure, intuitive and integrated financial features. Implemented core banking management features (balance, statements, transfers), integrated banking APIs with robust security practices (encryption, two-factor authentication), and collaborated with product and design teams to optimise the user experience. Configured automated tests and participated in CI/CD pipeline creation.

Focused on the investment flow, leading the development of financial applications using Flutter (cross-platform), MVVM and VIPER (native) architectures, ensuring modularity, testability and high performance. Integrated multiple financial market APIs and portfolio management services. Collaborated with product and design teams to create intuitive interfaces for tracking investments, deposits and withdrawals. Provided technical mentorship and participated in agile ceremonies.

Built social networking apps in Flutter, iOS and native Android, focused on real-time dynamic video creation features. Implemented video editing using OpenGL, AVFoundation (iOS), MediaCodec (Android) and FFmpeg, enabling users to combine photos, videos and music into interactive content. Optimised performance to maintain high FPS rates and reduce battery consumption. Set up CI/CD pipelines for continuous delivery.

Worked as a mobile app developer at a software agency based in France, serving national and international clients. Built complete applications for startups from concept to App Store / Play Store publication. Participated in all product lifecycle phases, integrated third-party APIs (payments, push notifications, geolocation, analytics), and managed store submissions with post-launch support. International experience across France and Brazil.

Developed games and websites, with a focus on mobile applications for iOS and Android. Built digital solutions for local and national clients.

Managed a team of developers building educational games for the University of Fortaleza.

Developed Java applications, games and Flash websites for the Federal Centre for Technological Education.