Jun 2023 – May 2024 · 11 mos · Hyderabad, Telangana, India · On-site

• Worked on PCIE, USB and camera drivers for QNX OS.
• Worked on the development of IO-SOC Network driver to support QNX OS on Microsoft Azure cloud.
• Worked on POC of Hypervisor & VMBUS.
• Added support for Hypervisor named Hyper-V on Microsoft Azure.
• Worked on bug fixing of emmc and network driver.
• Working with team members across multiple geographies.
• Worked on Board Bring up of automotive SOC for QNX OS.
• Acquired knowledge about freeBSD.
• Mentoring juniors.

Sep 2019 – May 2023 · 3 yrs 8 mos · Hyderabad, Telangana, India · On-site

• Worked on ethernet and SD/eMMC linux driver development for xilinx SOCs like zynq, zynqmp, versal, microblaze.
• Worked on Xilinx specific tools like XSDB, vivado, vitis.
• Worked in programmable logic (PL) Ethernet driver (axiethernet) development and debugging.
• Worked in different PL DMAs driver development which includes axidma, axicdma, axivdma, mcdma.
• Worked in processing system (PS) DMA which is ZDMA.
• Worked in both baremetal and linux side driver development.
• Worked in network layer of lwip TCP/IP stack.
• Worked in Flexe Ethernet driver development and debugging which is a x86 pcie based user space driver.

Jan 2019 – Sep 2019 · 8 mos · Hyderabad, Telangana, India · On-site

• Worked in kernel development and debugging for GSP.
• Worked in memory management unit of GSP.
• Worked on PCIe root complex driver.
• Gained knowledge about Network driver, ARM cortex A72 V8 family architecture.

Nov 2017 – Jan 2019 · 1 yr 2 mos · Bangalore · On-site

• Worked in 5G audio firmware.
• Worked on Jitter buffer management in LTE audio.
• Bug fixing and Feature development.
• Code Porting from one platform to another platform.
• Testing code changes on virtual platform for 5G NR.
• Sanity testing of code changes done.
• Developed test framework for benchmarking of EVS decoder and tested it by calculating mean opinion score.
• Developed python script for packet processing stats collections.

Sep 2017 – Nov 2017 · 2 mos · On-site

Sep 2016 – Aug 2017 · 11 mos · On-site

• Worked on dead reckoning project for location detection using sensors. worked on E-UTRAN eNodeB, also known as Evolved Node B or eNB or eNodeB base card (EBC) which is a cavium octeon fusion processor CNF7130 based common digital processing card to be used in 1W-LTE products. This card interacts with several other cards like Radio front-end module (RFM) card, Power supply unit (PSU) card, Network in box carrier card (NIBCC) card, Small form-factor pluggable (SFP) card in the system.
• Work areas:-
• Linux system programming, OS, device driver, kernel programming,I2C,SPI, UART, communication protocols,socket programming,multi threading, file system,memory management,Interrupt, timing, board bring up,shell scripting,c,data structure, Linux internals, ARM,MIPS, Linux and Android porting etc.

Mar 2016 – Sep 2016 · 6 mos · Noida Area, India · On-site

• C, DS, device drivers , kernel internals, IPC techniques like pipe , fifo, message queue, shared memory, synchronization techniques like semaphore , mutex , kernel programming, socket, threads, shell script, board bring up etc.