Experience

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  University of new haven

  Aug 2015 - Oct 2017

  Research assistant

  Voltage Stability of Electric Power System with the Dynamics of Induction Motor : Worked as Research Assistant under Dr. Junhui Zhao at the University of New Haven, West Haven, CT• Determined and simulated the voltage stability of IEEE 14 bus system by L-Index method in MATLAB• Designed and simulated a 4-bus system using PSAT tool in MATLAB and included the dynamics of generator and motor internal impedances into the modal analysis method• Predicted the voltage instability by using eigenvalues of the extended Jacobian matrix and L-index method.• Explored the stability of a system for Thermostatically Controlled Load and Exponentially Recovery Load. Show less

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  Honeywell

  Nov 2017 - May 2018

  Test engineering technician

  • Debug electronic fixtures using BASIC software. • Tested, evaluated, inspected and troubleshoot different fire alarm products and low voltage power supply units.• Implemented data-driven approaches using SQL for real-time monitoring and evaluation of fire alarm board testing processes, contributing to continuous improvement in product quality and reliability.• Conducted ICT and Functional testing on sub-assemblies like analog and digital circuits to the component level.• Analyzed test failures of products using multi-meters, oscilloscopes, various other diagnostic equipment.• Fix and re-test the Notifier, Gamewell, Firelite fire-alarm boards.• Repaired surface mount and through-hole electronic components on PCB. Show less

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  Abb

  May 2018 - Jul 2019

  Electrical engineer

  • Designed Modular Protection Automation & Control Buildings for an Electrical Substation.• Created Front View (FV) drawings, Key Plans, Single Line Diagrams, Single Line Meter and Relay (SLMR) diagrams, General Arrangement Indoor (GAI) floor plan of MPAC building using MicroStation and Bentley substation software.• Developed designs and detailed drawings of AC/DC schematics, Contact Development Tables, wiring details, side panel drawings, circuit scheduling and bill of materials.• Assign Local Control Cabinet (LCC) numbering for 115kV and 230kV substation and prepared terminal block diagram of FV panels using Bentley substation.• Prepared cable numbers using Bentley Ancillary app for Circuit Scheduling.• Worked on Air-Insulated and Gas-Insulated Switchgears. Show less

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  North carolina agricultural and technical state university

  Aug 2019 - May 2024

  Ph.d. student, nano-engineering | semiconductor device fabrication process
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  Joint school of nanoscience & nanoengineering

  Aug 2019 - May 2024

  • Utilized Design of Experiments (DoE) methodologies to develop Avalanche and NIP photodetector sensors, enhancing their optoelectronic performance beyond existing market standards.• Expertly transferred the ultra-clean monolayer graphene on to Si substrate.• Implemented a meticulous silicon wafer cleaning protocol, enhancing surface conditions and substrate quality for growth processes.• Integrated GaAs and GaAsSb material NWs (1D) on both monolayer graphene (2D) and Si substrates utilizing MBE technology.• Implemented Statistical Process Control (SPC) technique for process development to refine MBE NW growth, significantly boosting consistency and quality.• Leveraged data and insights from critical MBE growth parameters and SPC to guide informed decisions and adjustments in the MBE process, resulting in enhanced resource efficiency and a significant reduction in experimental trial-and-error.• Conducted surface engineering of monolayer graphene for GaAsSb NW yield improvement on the graphene substrate.• Developed and simulated an innovative avalanche photodiode (APD) structure, designed to reduce breakdown voltage, optimizing it for low-power applications.• Fabricated the device and deposited the metal contacts such as silver nanowires, gold, and multilayer graphene using PVD and air-spray technique.• Characterized the photodetector devices using electrical measurements.• Attained state-of-the-art detectivity levels, setting new industry benchmarks in sensor performance and sensitivity. Show less • Spearheaded safety compliance initiatives, ensuring adherence to relevant protocols and standards.• Conducted comprehensive training sessions for graduate students, focusing on lab safety, equipment handling, and procedural practices.• Successfully addressed complex issues with Gallium shutter assembly, cryogenic pump, and optimizing temperature PID controllers.• Devised strategies to reduce clogging in cracker valves, resulting in improved efficiency and reliability.• Conducted meticulous major leak performance assessments of MBE systems using helium leak detectors, ensuring optimal functioning.• Managed reconciliation and ordering of MBE accessories, demonstrating strong organizational and logistical skills.• Maintained a comprehensive lab inventory, ensuring all necessary materials and equipment were readily available and accounted for, contributing to smoother lab operations. Show less

  • Graduate Research Assistant

    Jul 2020 - May 2024

  • MBE lab technical lead

    Aug 2019 - May 2024
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  Intel corporation

  Jun 2024 - now

  Ltd process engineer