Sukumar Ghorai enhanced power management for the Dasharo Fatcat platform in the Dasharo/coreboot repository, focusing on aligning firmware behavior with platform policy. He enabled S0ix low-power state entry by configuring the ESPI_SOC_ALERT_L GPIO pad to Not Connected, ensuring hardware readiness for advanced power states. Additionally, he disabled package C-state auto-demotion to maintain balanced performance and improve boot stability. His work involved embedded systems and hardware configuration, using C and device tree modifications to implement and validate these changes. The updates were build and boot tested, demonstrating a methodical approach to firmware development and platform-specific power management challenges.