Maintaining the Famedly Matrix TIM Messenger with Flutter. Also working with the Matrix Dart SDK for business customers matrix app solutions.

Developed and maintained a cross-platform Flutter application in the education sector. Took charge of implementing key product features such as the 'DET Direkt' application flow, in which students can apply within the app and receive updates on their application status. Collaborated closely with backend developers to integrate new APIs, such as AI solutions 'AI ChatBot Bo' for student career support. Implemented notifications using Firebase Messaging and analytics tools like Appsflyer and Google Analytics to monitor user engagement and app performance. Also improved the app's CI/CD pipeline using fastlane.

Developed and maintained a cross-platform Flutter application in the legal-tech sector. Implemented new features, creation of digital 'Briefkasten' and the 'Schnellmelder' a fast reporting mode to let the user report an advertisement in their mailbox before asking them to register a profile. Collaborated with backend developers to integrate RESTful APIs and ensure seamless data flow between the app and server. Utilized Firebase services for authentication, Sentry for error tracking and improved the app's CI/CD pipeline using fastlane.