Design-for-Test professional with 9+ years of work experience on technologies from 40-16nm of ASIC/SOC's. Worked on all aspects of DFT design implementation and verification on a few thousand to multi-billion transistor designs
Overview
13
13
years of professional experience
Work History
Senior DFT Engineer
ARM Ltd
02.2023 - Current
Worked on supporting 4 IP projects to setup DFT flows on both RTL and gate level
Worked on fixing few flow related bugs
Worked on enhancing compression analysis flow to work with ATPG
Worked with multiple teams across different geographies to understand and help in issues faced during adaptation of flows
Senior Staff Engineer
Samsung Semiconductor India R&D
09.2021 - 02.2023
Lead a project from Architecture to implementation on 65nm product with team of 4 in span of 3 months
Scan insertion and ATPG done using DC and TetraMax
Worked on enabling spyglass DFT to help improve coverage
Implemented MBIST architecture with LVBIST and delivered within 2 weeks along with ramping up on the same
Established Tessent MBIST flow within one month
Worked on test point insertion to improve coverage
Worked on closure of timing paths and delivery of constraints for SCAN and MBIST
SOC Design Engineer
Intel India Pvt Limited
11.2016 - Current
Lead project from Architecture to implementation on 16nm product with multiple atom cores with team of 4
Lead MBIST architecture and macro testing on 28nm project with all first time right patterns and highest yield with team of 6
Enabled DFT design verification on Emulation based platforms such as Palladium in couple of weeks
Implemented connectivity checks for DFT design in 5 days using Jasper
Enabled power based simulations using power intent files
Provided timing constraints for STA closure in Shift mode, stuck at capture and atspeed capture
Set up LINT based checks for checking scan readiness at RTL stage using Spyglass
Published paper on Accelerating GLS Simulation closure in DFT with Emulator Hardware to enable DFT patterns to be tested on emulation platform before delivery for post-silicon testing
Paper was selected for presentation in International Test Conference (ITC India) 2021
Published paper on Automatic MBIST scheduling in RTL to minimize test-time and test-volume while reducing effort related to MBIST pattern redelivery for various PVT corners
Paper was selected for publication in DTTC, 2019 and IEEE CONECCT, 2019
Gathered pattern requirement for multiple projects from Test Engineering groups through regular interaction for pattern generation
Adopted several techniques for reducing simulation time and low power testing
Extended support to multiple projects in crucial tapeout activities to bring them to closure
Generated ATPG patterns for IP level and SOC using Tessent
SOC Verification Engineer
Oracle America Inc
06.2014 - 10.2016
Generated ATPG patterns on 40nm Server chips at IP and SOC levels for both Stuck at and Transition patterns and verified same using VCS
Involved in pattern debug activities on Silicon for various projects
Wrote several scripts for DRC and Coverage analysis
Modeled SRAMs to enable ATPG testing
Worked on MBIST/SMB verification on arrays
Hardware Engineering Intern
Intel Corporation
01.2014 - 05.2014
Performed Pre silicon validation and debug of USB 2.0 and 3.0 interface and system bring up for various projects
Validated design on FPGA (Virtex 6/dual SXP) and Virtual platform
Executed synthesis using Synplify and Place and Route using Xilinx ISE design suite
University of Southern California, Maters
08.2012 - 05.2014
Systems Engineer
Infosys Limited
08.2010 - 07.2012
Developed application using Adobe LiveCycle Workbench and Java to integrate different products of “Northwestern Mutual client” which won “Global Team Excellence Award” for team work
Provided support by testing and debugging defects using manual and automated methods under strict deadlines in team of 2 to enrich application
Education
Master of Science - EE
University of Southern California
Los Angeles, California
2014
B. Tech - ECE
PES Institute of Technology
Bengaluru, INDIA
2010
H.S.C -
Vijaya Composite College
Bengaluru, INDIA
2006
S.S.C -
Shantiniketan Trust High School
Bengaluru, INDIA
2004
Skills
Proficient in both Synopsys and Mentor tools
Well versed in scripting using SHELL, PERL and PYTHON
Other tools - Microsoft Visio PowerPoint JIRA MS Excel
Scripting – Perl, Python, Shell , Bash
Mechanical engineering
Accomplishments
Published multiple papers in IEEE
MS in Electrical Engineering from University of Southern California,USA, with GPA of 3.7
Involved in bring up and debug support on ATE bring up for multiple projects on MBIST, ATPG, DDR, PCIE and other mixed signal blocks
Worked on innovative ideas for enabling DFT MBIST and Scan testing on Emulation platform, DFT LINT checks and DFT related connectivity checks in a few weeks to enable quick testing of chips
Collaborated with cross departmental groups to gather requirements for DFT pattern generation and delivery for testing on Silicon
Mentored 4 interns on different tools and concepts in DFT to fully equip them to understand and work on DFT
Hands on experience in pre-silicon verification on co-processor using UVM/VMM methodology
Pre silicon validation and debugging of USB 2.0 and 3.0 interface and system bring up for various projects on FPGA (Virtex 6/dual SXP) and Virtual platform, Paper on “Accelerating GLS simulation closure n DFT with Emulator hardware” selected for presentation in International Test Conference (ITC India 2021)
Published a paper on “Automatic MBIST Scheduling Engine” in DTTC, 2019 and presented in IEEE CONECCT
Additional Information
Won Spot Recognition Award 2018 for excellent individual contribution in projects. Won Infosys Global Team Excellence Team Award, 2017.