Hemant Kumar Tiwari

Experience

• 

  HCL Technologies

  Nov 2011 - Apr 2021

  Real Time Clock (RTC) Re-designs for AEDs and Defibrillators: Complete Electrical Development including schematic changes and the PCB layout, Signal Integrity Analysis, Component Qualification, System EMC Verification, Process Residue Analysis, Coordination with cross-functional teams, Project Planning and Release. General Sustaining Project Assignments: Process Residue Analysis for 4th Edition Defib. PCBAs, Supply Chain Disruption Issues resolution for multiple PCBA Components, Multiple EOL/Obsolescence for COTS PCBA components used on Printed Circuit Boards of existing Defib devices, RoHS-II (Exemption Resolution)/RoHS-III, CAPA Design Implementation for Defib Speaker Connector Change Show less Next GEN Defibrillator: Electrical Component Selection, Circuit Interface analysis and Design, Circuit Simulation, Design Documentation, FMEA and Hazard analysis, Debugging and Testing, Component Engineering, RoHS Analysis and Alternate Part Management.RoHS-II (Phase-II Risk Analysis and Phase-I Component Engineering): RoHS Analysis for the existing PCBA components, Design Analysis, Safety Risk Management, Component Engineering.CMM (Code Management Module) : Component Drawing/Specifications Creation, Components (Resistors/Capacitors) De-rating analysis, Derating Analysis, Board Testing & Debugging, Design Documentation, DFMEA, Test Protocol Creation, Package Reliability Testing per ISTA 2A. Show less

  • Technical Lead and Project Manager

    Feb 2020 - Apr 2021

  • Technical Lead & Project Manager

    Feb 2020 - May 2020

  • Technical Lead & Project Manager

    Nov 2016 - Jan 2020

  • Electrical Design Engineer

    Nov 2011 - Oct 2016
• 

  Stryker

  Jun 2021 - now

  • Senior Staff Electrical Engineer

    Mar 2024 - now

  • Staff Electrical Engineer

    Jun 2021 - Feb 2024