Background
I am a recent University of Michigan graduate and current RF Engineer at Lockheed Martin. I am looking for RF Engineering positions in the Los Angeles area.
Job experience
- March 2019 - presentRF Engineer I
Lockheed MartinLos Angeles, CA, USA• Modeled unit cell designs with Floquet port in Ansys HFSS to design a structure that converts a traveling wave into a surface wave and created parametric studies for special materials ordered
• Simulated material structures with Ansys HFSS and Lumerical FDTD to create 2D photonic bandgap diagrams as well as reflection diagrams for highly absorptive nanorods spin coated in melanin
• Created FSS/Metamaterial unit cell designs in HFSS and adapted model designs to facilitate wideband absorption and phase progression
• Modeled radome honeycomb with Frequency Selective Surface (FSS) approximated as a circuit model in Ansys HFSS, tuned the circuit model to create a wider bandpass filter
• Tuned cavity backed slot antenna in Ansys HFSS to account for the addition of Radar Absorbing Material
• Determined the complex impedance of several capacitive sheets through creating a model in Ansys HFSS and processing the results in Matlab, determined maximum tolerance for manufacturing offset
• Designed test setup for measurement of loaded foam in enclave, conducted tests and produced MATLAB graphs of results to prove RF properties changed while drying
• Conducted multiport measurements on network analyzer and processed traces in MATLAB to create heatmap plots of data for 32 port phased array antenna
• Created two optical limiter designs, similar to Bragg reflectors, and tuned thickness of layers and modified material properties to achieve selective pass and stop bands
• Created test plan for GPS signal translator device, tested and verified harnesses, carried out temperature, shock, altitude, acceleration, and electromagnetic interference tests
• Lockheed Martin Recruiter and Campus Ambassador at University of Michigan
• Active US DoD Secret Clearance - June 2018 - August 2018Circuits Engineering Intern
MedtronicMinneapolis, MN, USA• Tested feedthrough capacitors for a variety of devices to determine cutoff frequency
• Documented testing procedures to meet Medtronic standards
• Automated testing equipment using LabVIEW
• Assisted in testing home monitor to confirm matching circuit conformed to expectations - May 2018 - June 2018RF and Circuits Engineering Intern
Lockheed MartinSyracuse, NY, USA• Reverse engineered circuit used for testing S band and X band frequencies on a 40 element phased array radar. The circuit included an Arduino Uno 3, I/O expander, and an 8-bit parallel-out serial shift register.
• Built the schematic for the circuit in Altium Designer 2018 and developed the four-layer PCB design sent for fabrication.
• Assisted in verification of gain and power consumption of a X and S band RF splitter on a network analyzer and running MATLAB scripts to command equipment over GPIB
• Interim Security Clearance - April 2017 - June 2017RF Test Intern
Willow Run Test LabsAnn Arbor, MI, USA• Tested car radios for FCC certification using audio analyzer and generator; condensed certification documents and developed necessary testing approach and procedure
• Verified wireless car keys for key-less entry met FCC certifications
• Set up GPS Simulator and computer software to prepare for testing of automobile GPS devices - April 2017 - June 2017Research Assistant
Flynn Research Group at University of MichiganAnn Arbor, MI, USA• Assisted in testing of CMOS memristor chip used for real-time image compression
• Worked on the testing circuit board with an OpenRISC processor and UART controller to communicate data to computer for analysis
• Programmed digital potentiometers using SPI protocol and used Python to produce graphs and measure responses
• Automated testing equipment over GPIB in Python
• Moved testing setup to work on Raspberry PI so chip became portable for demonstration
Education
- University of Michigan Ann Arbor
BSE Electrical Engineering2015 - 2018Highly motivated student who graduated after 3.5 years.
