Nov 2021 – Dec 2022 · 1 yr 1 mo

• Worked on AMD MI400 networking block
• Brought up several RDMA features of the HPC GPU on an integrated RDMA NIC platform (ex: DCT, DCQCN etc.)
• Designed and Developed HAL (HW Abstraction Layer) & Memory manager

Oct 2018 – Nov 2021 · 3 yrs 1 mo

• Owned Embedded RNIC IP
• Designed industry first NVMe-oF solution on embedded platform with integrated RDMA NIC on accelerator cards to enable remote storage access for customers without any extra hardware.
• Brought up SPDK & it's FIO plugin on an ARM board from scratch
• Developed OFED based RNIC Driver, HW offload driver, complete test framework
• Designed several custom solutions to customers
• Debugged performance issues - achieved highest bandwidth at >4K payload sizes. Root-caused several long-standing inter-op issues in the IP
• Resolved customer issues, queries and helped several customers with bring-up & porting issues
• Written several self help manuals for programmers and user guides for releases & prepared release packages for customer delivery

Nov 2016 – Oct 2018 · 1 yr 11 mos · Chennai Area, India

• Developed a suite of proprietary applications that can fully utilise and engage network switch busses and devices to identify failures in scaled configurations.
• Designed and developed an MSA (Monitoring and service application) to control temperature on board
• Written several daemons. Emulated I2C HW tree in the SW to emulate I2C protocol
• Developed a set of diagnostics tools to help with the bring-up & to diagnose issues
• Developed an application to synchronize asynchronous access to different busses, without compromising the performance while serializing the accesses
• Written firmware (assembly) for Broadcom network chip's ethernet interface LEDs
• Owned 2 Open-networking switches bring-up and delivered successfully to customers
• Interacted with OEMs to help them with the board design and bring-up

Apr 2016 – Oct 2016 · 6 mos · Greater Bengaluru Area

• MPLS Networking

Jul 2013 – Mar 2016 · 2 yrs 8 mos · Vijayawada Area, India

• Designed and developed HW and several firmware blocks of heavily deployed and RDSO approved Data Logger for indian railways
• Designed HW, Firmware and drivers for an award winning railways project Point and Track Health Monitoring Unit
• Worked on almost all the peripheral drivers in ARM Cortex-M3/M0,M0+/M4 based Microcontrollers
• Worked extensively on I2C, SPI, UART, SSP, MODBUS, Zigbee also emulated I2C controller with GPIO pins
• Worked on Ethernet Device drivers on Cortex-M3 MCU and implemented L3 & L4 protocols (TCP, IP, UDP, HTTP, ICMP)
• Written Data loggers user interface (on LCD)
• Designed an IoT based Indoor Air Quality module HW and Firmware to monitor, Temperature Humidity, Dust & gasses.