
Alessandro Beltramo enhanced the LizardByte/Sunshine project by delivering three core features over three months, focusing on robust device pairing and advanced gamepad support. He overhauled the device pairing process using a state machine in C++, emphasizing maintainability and comprehensive unit testing to reduce edge-case failures. Subsequently, he implemented native DualSense controller support on Linux by updating the inputtino submodule, eliminating Steam Input dependencies and improving input latency. In March, Alessandro extended Linux support further by integrating adaptive trigger functionality for DualSense controllers, introducing new message types and data structures in C and C++ to achieve cross-platform input parity.

Month: 2025-03 — Delivered Linux support for DualSense adaptive triggers in Sunshine, integrating new message types and data structures into the input handling subsystem and enabling adaptive trigger commands to the gamepad. This work closes a Linux parity gap and lays groundwork for broader platform support and improved player experience.
Month: 2025-03 — Delivered Linux support for DualSense adaptive triggers in Sunshine, integrating new message types and data structures into the input handling subsystem and enabling adaptive trigger commands to the gamepad. This work closes a Linux parity gap and lays groundwork for broader platform support and improved player experience.
February 2025: Delivered native DualSense controller support on Linux for Sunshine by updating the inputtino submodule to bypass Steam Input, improving Linux controller compatibility and reducing Steam Input dependency.
February 2025: Delivered native DualSense controller support on Linux for Sunshine by updating the inputtino submodule to bypass Steam Input, improving Linux controller compatibility and reducing Steam Input dependency.
January 2025 highlights: Delivered a robust Device Pairing Process Overhaul for LizardByte/Sunshine by implementing a state machine to govern pairing phases and adding comprehensive tests. No major bugs fixed this month; the focus was on delivering a high-value feature with strong test coverage. Impact: improved reliability of device pairing, reduced edge-case failures, and a foundation for safer future enhancements. Technologies/skills demonstrated: state machine design, unit testing, fork-merge integration, and emphasis on testability and maintainability.
January 2025 highlights: Delivered a robust Device Pairing Process Overhaul for LizardByte/Sunshine by implementing a state machine to govern pairing phases and adding comprehensive tests. No major bugs fixed this month; the focus was on delivering a high-value feature with strong test coverage. Impact: improved reliability of device pairing, reduced edge-case failures, and a foundation for safer future enhancements. Technologies/skills demonstrated: state machine design, unit testing, fork-merge integration, and emphasis on testability and maintainability.
Overview of all repositories you've contributed to across your timeline