I will design rf and microwave antenna arrays using cst, hfss, ads, and awr
Gig Summary
RF, Microwave, Antenna Design Engineer, AI Based Design, PCB
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
Highly Responsive
Known for exceptionally quick replies
About this Gig
I am Dr. Muhammad Ayaz, a PhD-level Antenna Design Engineer with expertise in RF, microwave, mmWave, and THz antenna arrays, incorporating AI-based design and modeling.
I provide assistance and consulting across a wide range of antenna design, including concept development, simulation, AI-assisted optimization, prototyping, testing, and troubleshooting. I have over 10 years of professional experience and multiple research publications. I also have full access to a standard anechoic chamber (Antenna Testing Lab) equipped with network analyzers, EMI test equipment, and PCB assembly tools.
Areas including:
- Antenna arrays (5G/6G, mmWave, metamaterial, satellite, wideband, dual-polarized)
- Beamforming and Calibration
- RF/matching circuits.
- Amplifiers/Filters/Power dividers
- AI-assisted antenna design, and optimization
Software Expertise:
- CST Microwave Studio Suite
- High Frequency Structure Simulation (HFSS)
- Agilent Advanced Design System (ADS)
- AWR Microwave Office
- MATLAB (AI/ANN modeling, optimization & data analysis)
About Budget:
I am offering both fixed price and hourly base ($50/hour) service.
How to order?
Contact me first, share project details, then place order with confidence.
My Portfolio
FAQ
Do you provide fabrication-ready files?
Yes — Standard and Premium packages include Gerber / PCB / CAD files ready for manufacturing.
Can you design for my specific frequency band?
Absolutely. I work with custom frequencies including RF, microwave, and mmWave bands.
Do you support measurements?
Yes. Premium package includes guidance for VNA and antenna measurements. If you want me to meauare the design results then extra $350 will be charges.
Can you sign NDA?
Yes
Which software do you use?
HFSS, CST, ADS, AWR Microwave Office (depending on project requirement)
What do you need from me to start?
Frequency band, substrate (if known), size constraints, target gain, radiation pattern type, and application details.
Do you offer revisions?
Yes — revisions are included until you’re satisfied (within original scope)
Do you provide a detailed technical report?
Yes — a detailed PDF report with antenna performance, simulation results, and design explanation is available as an extra or included in the Premium package.
Do you help with research papers (conference or journal)?
Yes — I can assist with antenna/RF research papers for conferences or journals, including simulations, results, figures, and technical writing support as an extra service.
123 reviews for this Gig
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| (4) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
A ahmedkq_2025

Saudi Arabia
Ongoing collaborationI have had the privilege of working with Dr. Muhammad Ayaz for the past 1 year. He demonstrates exceptional expertise in RF simulation and RF PCB design, along with strong technical insight and excellent problem-solving abilities. I highly recommend him for any RF-related projects. Excellent work! The...
$50
Price
1 day
Duration
Helpful?A ahmedkq_2025

Saudi Arabia
Ongoing collaborationExcellent work! The freelancer successfully completed the 5.8 GHz microstrip patch antenna design according to all specified requirements. The CST results, including S-parameters, gain, and radiation patterns, were well presented and delivered on time. Highly recommended for antenna design and CST simulation projects.
$50
Price
1 day
Duration
Helpful?D 
docpharaon

Saudi Arabia
Ongoing collaborationExcellent antenna design work — a strong, well-documented UWB
$400-$600
Price
4 days
Duration
Helpful?A alessandrocingo

Italy
Ongoing collaborationAlways reactive in the comunication
$50
Price
1 day
Duration
Helpful?A alessandrocingo

Italy
Ongoing collaborationAmazing collaboration.
$50
Price
1 day
Duration
Helpful?
123 reviews for this Gig
| (119) | ||
| (4) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
A ahmedkq_2025

Saudi Arabia
Ongoing collaborationI have had the privilege of working with Dr. Muhammad Ayaz for the past 1 year. He demonstrates exceptional expertise in RF simulation and RF PCB design, along with strong technical insight and excellent problem-solving abilities. I highly recommend him for any RF-related projects. Excellent work! The...
$50
Price
1 day
Duration
Helpful?A ahmedkq_2025

Saudi Arabia
Ongoing collaborationExcellent work! The freelancer successfully completed the 5.8 GHz microstrip patch antenna design according to all specified requirements. The CST results, including S-parameters, gain, and radiation patterns, were well presented and delivered on time. Highly recommended for antenna design and CST simulation projects.
$50
Price
1 day
Duration
Helpful?D 
docpharaon

Saudi Arabia
Ongoing collaborationExcellent antenna design work — a strong, well-documented UWB
$400-$600
Price
4 days
Duration
Helpful?A alessandrocingo

Italy
Ongoing collaborationAlways reactive in the comunication
$50
Price
1 day
Duration
Helpful?A alessandrocingo

Italy
Ongoing collaborationAmazing collaboration.
$50
Price
1 day
Duration
Helpful?

