Khalil Elhaj

RF/Microwave Engineer

Salary / Daily rate

New York, NY, USA

Freelance, open to permanent contract

Skills

MATLAB

Languages

ArabicEnglish

About me

Intro

RF/Microwave Engineer with hands-on experience in RFIC design, antenna development, and electromagnetic simulation using HFSS and COMSOL. Proven track record of optimizing designs for real-world applications and achieving 20% efficiency improvements in complex systems. Ready to deliver precise RF solutions from concept to testing.

Links

Work experience

RF/Microwave Engineering Intern

Viasat

Jun 2025 - Oct 2025

5 months

Phoenix, AZ, USA

• Modified and Simulated RFIC design using HFSS 3D layout for Monte Carlo simulations for optimization of Via placement and layer etching • Designed and simulated Resonators for custom frequency output to measure permittivity as well as loss tangent for dielectrics • Developed and tested a radome using HFSS to shield a phased array antenna while minimizing propagation loss

Associate RF/Microwave Engineering Intern

TTM Technologies

Jan 2025 - May 2025

5 months

Syracuse, NY, USA

• Utilized a PNA to prepare AFR boards for De-embedding as well as time domain analysis • Modified and simulated Coupler schematic designs to meet specifications using Ansys HFSS and PathWave RF Synthesis (Genesys) • Used MATLAB to correlate simulated designs with test data, adjusting simulations to account for real world electro magnetic effect

Electronic Imaging Center Research Assistant

New Jersey Institute of Technology

May 2024 - Jul 2024

3 months

Newark, NJ, USA

• Designed and simulated custom microstrip patch antenna using COMSOL Multiphysics • Simulated Branch-Line Coupler using COMSOL Multiphysics then fabricated and tested S parameters using Copper Mountain Technology VNA software • Researched microwave probe antenna for cost-effective near-field design for material characterization using C-band

Green Tech Sensor Lab Research Assistant

New Jersey Institute of Technology

May 2023 - Dec 2023

8 months

Newark, NJ, USA

• Developed solutions to optimize offshore wind power generation farms using system engineering principles, resulting in increased efficiency and reduced operational costs by 20%. • Prepared weekly reports on financial optimization strategies for offshore wind power, conducting detailed cost-benefit analyses that identified $200,000 in potential savings in logistics annually. • Conducted statistical analysis in wind power storage systems and long-range power transportation, which led to adoption of new transportation methods, resulting in a 15% increase in power storage/transmission efficiency.


Education

New Jersey Institute of Technology

Bachelor of Science - BS

2020 - 2024

3 years 9 months

Passaic County Technical-Vocational Schools

High School Diploma

2016 - 2020

3 years 11 months

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