Summary
Overview
Work History
Education
Skills
Accomplishments
Additional Information
Timeline
Generic

PADMINI PRAKASH

Cambridge,CAM

Summary

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
  • Specialties: ATPG, SCAN, MBIST, MACRO TESTING, STA, 11491 & 11496, IJTAG
  • CORE COMPETENCIES
  • Scan Insertion
  • PCIE/DDR testing
  • ATPG Pattern generation and debug
  • MBIST pattern generation and debug
  • BSCAN and IJTAG
  • Python and Perl scripting
  • TOOLS
  • Synopsys – DFTC, SMS, SHS, Spyglass, Design Compiler, Primetime and VCS Mentor – Tessent, Testkompress, IJTAG, BSCAN Cadence – Incisive
  • 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.

Timeline

Senior DFT Engineer

ARM Ltd
02.2023 - Current

Senior Staff Engineer

Samsung Semiconductor India R&D
09.2021 - 02.2023

SOC Design Engineer

Intel India Pvt Limited
11.2016 - Current

SOC Verification Engineer

Oracle America Inc
06.2014 - 10.2016

Hardware Engineering Intern

Intel Corporation
01.2014 - 05.2014

University of Southern California, Maters
08.2012 - 05.2014

Systems Engineer

Infosys Limited
08.2010 - 07.2012

Master of Science - EE

University of Southern California

B. Tech - ECE

PES Institute of Technology

H.S.C -

Vijaya Composite College

S.S.C -

Shantiniketan Trust High School
PADMINI PRAKASH