
👤 About Me
Hello, I’m Afshin Panahi, a freelance antenna design and electromagnetic (EM) simulation specialist with over a decade of experience delivering sub-6 GHz antenna solutions, EM simulations, technical sales engineering and automotive antenna- systems engineering to leading global automotive, medical, broadcast and commercial enterprises such as Jaguar Land Rover, Polestar, RFS Ltd, Abbotts, and ACG. As a freelance antenna engineer UK, I specialize in electromagnetic simulation and antenna design tailored to your project’s needs.
Holding a PhD in Antenna Engineering from Technological University Dublin, I specialize in sub-6 GHz applications including Broadcast, Cellular, GNSS, Wi-Fi, , and RFID/NFC tag antennas.
Key skills:
- Electromagnetic & Antenna 3D Simulation – 12 years of experience using various solvers for antenna and vehicle EM simulation
- Matlab & Python Scripting – For post-processing of simulation and measurement results
- Antenna Measurement & Testing – Proficient with VNA, anechoic chamber setup, radiation pattern analysis, S-parameters, axial ratio (AR), realized gain, and more
- Technical Communication – Strong skills in technical writing, reporting, PowerPoint preparation, and technical presentations
Whether you need expert advice or modifications to existing antennas, or require custom antenna design and EM simulation services, on-site or remotely, AntenSim is here to help.
You can also connect me on my LinkedIn

🔧Services
Antenna & EM simulation for VHF, UHF, microwave antennas and antenna systems. Custom designs, sub 6 GHz omni and directional, linearly and circularly polarized antennas such as monopoles, dipoles, sleeve dipole, slot and IFA, PCB and patch antenna designs to your specifications .
💬 Contact
Let’s collaborate to bring your wireless project to life.
Fill out the form below — I’ll respond within 24 hours.
Prefer direct communication?
📞 Call or WhatsApp: +44 7576 614 996 or +353 83 189 8250
📍 Based in London, UK — available across the UK, Ireland, and Europe