Feb 2022 – Nov 2024 · 2 yrs 9 mos · San Jose, California, United States

Oct 2019 – Feb 2022 · 2 yrs 4 mos · San Francisco Bay Area

• Building the backend services for TV app at Apple Media Products.

Aug 2017 – Oct 2019 · 2 yrs 2 mos · Greater Seattle Area

• Responsible for design and implementation of services used for vending all resources required to playback a title
• Led design and implementation of service responsible for managing playback capabilities for all device families within Amazon Video
• Led design and implementation of features like Skip Intro/Recap and Autoplay on episodic content and movies.
• Maintain the elastic search cluster required to analyze all playback requests

Jan 2014 – Aug 2017 · 3 yrs 7 mos · Greater Seattle Area

• Designed and implemented system responsible for managing credentials on EC2 servers
• Rearchitected service responsible for generating and deploying ACLs (Access Control Lists) on switches and routers within amazon network
• Led migration of control plane policies for more than 20 teams from a locally hosted SQLite database to cloud based MySQL solution – Amazon RDS

May 2012 – Jan 2014 · 1 yr 8 mos · San Jose

• Worked on development of security features like Access Control Lists, IPSec and classification on ASR and CSR routers.

Nov 2010 – May 2012 · 1 yr 6 mos · Palo Alto, CA

• Tool Development (C/C++, LabVIEW and Python)
• Implemented XCP protocol over CAN bus used for measurements and calibration on TI DSP’s F281x and F28035.
• Implemented SPI drivers to read/write from/to NVRAM on different ECU’s. Implementation of architecture to record statistics like histograms, alerts and DTC’s on NVRAM.
• Executed the bootloader on TI DSP F2810 and F28035 for programming Actel FPGA over CAN bus. Used Actel DirectC code for this implementation and acquired good knowledge of JTAG state machine on this project. Integrated this functionality with UDS bootloader used for firmware upgrade on different ECU’s.
• Designed host side GUI in LabVIEW for using XCP protocol on target ECU’s.
• Implemented diagnostic alerts on drive inverter ECU.
• Drive Inverter Software (C/C++)
• Working on design and implementation of software for Traction Control, Cruise Control, Regenerative Breaking and Sport mode on Drive Inverter ECU for Tesla ModelS and RAV4 (Toyota EV).
• Implementation of software algorithms used for thermal protection on drive inverter processor.

Aug 2009 – Oct 2010 · 1 yr 2 mos

• Real Time Control System
• Performed distributed simulation of a power system on Real Time Digital Simulator (RTDS) by implementing communication between RTDS and NI cRIO processor over local area network using LabVIEW and C#. (Research at Power System Automation Lab, Aug’09 – May’ 10)

Jun 2007 – Aug 2007 · 2 mos

• Carried out engineering of a Distributed Control System for a caustic soda plant through Honeywell's proprietary EXPERION PKS R300 software. Gained thorough knowledge of hardware used in DCS like signal barriers, isolators, contactors, relays, trip alarms etc. Conducted loop checking for all the analog and digital IOs going from control room to field and vice versa. Participated in factory approval test (FAT) to monitor the control loops at the operating station.