Nov 2019 – Feb 2021 · 1 yr 3 mos · Hyderabad Area, India

• Linux contribution:
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/?h=v5.4-rc7&qt=grep&q=prsood
• Working as Linux Kernel Engineer taking care of application processor subsystem. As part of Linux Kernel baseport team working on various Snapdragon SOC's and having following responsibility:
• 1) Using FPGA based presilicon platform to validate rtl and Linux kernel bringup
• 2) Responsible for booting Linux kernel to Uart shell
• 3) Developing base device tree and overlay device tree to enable various subsystem to leverage and build upon that
• 4) Bringup of SOC with customised Qualcomm Linux Kernel
• 5) Looking after stability of application processor subsystem till launches from OEM's
• As Linux kernel engineer debugging and fixing issues in following modules:
• 1) workqueues
• 2) rcu ( preemptible, sched and bh)
• 3) locking framework like mutex, osq lock, rwsem, percpu rwsem, spinlock, queued rwlocks, barriers cpu and compiler.
• 4) cpu hotplug
• 5) cpu idle framework for tickless kernel
• 6) timers
• 7) interrupts and GIC V3
• 8) watchdog
• 9) softirq and tasklets
• 10) PIL framework
• 11) Android Binder Driver
• 12) KASAN
• 13) Cgroups and cpuset
• 14) hardware errata workaround porting and development
• 15) GPIO
• 16) Device tree and overlay
• As a member of Qualcomm Linux kernel team having working experience on following:
• 1) t32 debugger
• 2) crash utility
• 3) arm v8 concepts like exception level, memory barriers, coherency etc
• 4) Linux kernel and device drivers
• 5) SOC presilicon validation and bringup
• 6) arm assembly instructions
• 7) GIT tool
• Having contributed in upstream Linux kernel community with various patches in kernel locking framework and cpu hotplug framework.
• Received various recognitions from cross functional teams across the globe in Qualcomm for my work on Snapdragon SOC

Mar 2017 – Oct 2019 · 2 yrs 7 mos · Hyderabad Area, India

Feb 2016 – Feb 2017 · 1 yr · Gurgaon, India

Jul 2015 – Feb 2016 · 7 mos · Delhi

• Responsible for developing application intelligent ASIC software to accelerate data communication in current networking eco system.

Jan 2012 – Jul 2015 · 3 yrs 6 mos

• Experience in Developing Cable STB software for North America Region. Experience in HTTP streaming, Live Streaming, MPEG DASH, DLNA, UPnP. Developed multimedia platform including DMS, DMP, Streaming, Media Player.

Mar 2010 – Jan 2012 · 1 yr 10 mos

• Developer in l2 networking