Maurici Ferreira Junior

Worked on m.Doc's white-label Flutter app for German hospitals and clinics, shipped under each client's own brand. Maintained and improved the Codemagic CI/CD pipelines that build and release the app for each client.

Delivered multiple Flutter projects end-to-end for international clients, building apps from scratch and evolving existing codebases. Applied S.O.L.I.D principles, Clean Architecture, and automated testing throughout.

Developed and maintained the Shifts App, connecting clinics and clinicians, tuning data providers and crafting unit, widget, and integration tests. Implemented feature flags with LaunchDarkly and drove code reviews on GitHub.

Developed and maintained two Flutter Web systems for client visit orchestration and landing page content management. Structured the codebase with Clean Architecture and S.O.L.I.D principles, improving maintainability and scalability.

Built object detection and image classification features with Kotlin and TensorFlow, later reimplemented as Flutter Modules, improving shelf-share indicators and competitor identification accuracy. Optimized the image recognition engine's processing speed.

Developed the SplitLio app for the Cielo Lio V2 payment terminal, enabling marketplace payments and split transactions without card readers. Crafted integration SDKs from scratch in Flutter, Kotlin, PHP, and Node.js, including open-source Flutter plugins published on pub.dev.

Developed integration SDKs using Flutter and supported diverse projects with PHP, C#, JavaScript, Kotlin, Docker, Kubernetes, and Azure.

Completed CS50's Introduction to Computer Science.

Grade: CLB 8

IELTS General Training with CLB 8.

Bachelor of Technology in Systems Analysis and Development.