Hamza Bensliman contributed to both the curl/curl and facebook/react-native repositories, focusing on stability and usability improvements. He enhanced the curl man page documentation by adding reproducible examples, streamlining onboarding for new developers. In C, he addressed a bug in the RTSP module that previously caused assertion failures when handling zero-length RTP payloads, ensuring reliable media dispatch. For React Native, he fixed a content offset issue in RTL ScrollView by invalidating cached content size after zoom resets, improving UI correctness. His work demonstrated depth in C programming, network protocol handling, and cross-platform UI development, resulting in more robust codebases.