Alexandre B.
Seoul, South Korea
100%
Job Success
Top Rated Plus
Antenna, RF, microwave, Circuit and PCB Designer
$35.00/hr
My skills and experience include antenna design, low-noise amplifiers, active and reconfigurable antennas, RF and microwave sensors, analog design, simulation (using a licensed CST STUDIO SUITE), prototyping, and testing in a professional lab environment. Specifically, I specialize in antennas for mobile devices, drones, smart antennas, electrically small antennas, MIMO, beamforming, beam steering, real-time location systems, tracking, IoT, RFID, NFC, LoRa, WiFi, BLE, radar, 5G, wireless Ethernet, high-speed PCB design, signal integrity, EMC, sub-mm band, and optical receivers, interconnection for ultra high-speed signalling.
I provide support and consulting services, including concept formulation, design, prototyping, testing, FCC/CE/KC certification, measurement and troubleshooting, PCB back-engineering, and chip decapping. I have access to a standard electronics lab equipped with a network analyzer, spectrum analyzer, EMI test equipment, anechoic chamber, PCB manufacturing tools, and SMT assembly equipment.
Additionally, I offer assistance with writing reports, extended essays, dissertations, theses, and scientific publications. My support ranges from formulating proposals and working hypotheses (research outlines) to proofreading and editing.
Work history
Work history
Feasibility Analysis for RF and UWB Project
Apr 3, 2025
-
Apr 3, 2025
Private earnings
Optimize PCB antenna
Sep 12, 2023
-
Feb 24, 2025
"Alexandre is an RF wizard. There are very few RF engineers who can deliver the complex analyses, simulations, and results Alexandre does. He was has designed multiple custom printed wide-band…
Private earnings
Antenna design for IPS-520 Gas Meter Gateway
Nov 22, 2021
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Jul 8, 2024
"Excellent work!"
Private earnings
Internal RF Antenna design.
Mar 12, 2022
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Jul 7, 2024
Private earnings
RF antenna review & general consultation
Feb 9, 2024
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Mar 12, 2024
Private earnings
U.FL Power Splitter Design
Feb 3, 2024
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Feb 26, 2024
"Alexandre performed an excellent job completing this project."
Private earnings
Power Splitter Design
Dec 9, 2023
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Jan 19, 2024
"Alexandre does excellent work and his attention to detail is greatly appreciated."
Private earnings
RF antenna design
Nov 1, 2022
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Nov 28, 2023
Private earnings
Gaussian Connector Improvement Simulations Oct 2023
Oct 23, 2023
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Nov 16, 2023
"good"
Private earnings
RF PCB
Jul 2, 2019
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Oct 14, 2023
No feedback given
Private earnings
Dog tracking collar
Mar 3, 2025
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Present
Job in progress
Private earnings
UHF RFID Antenna design
Jan 6, 2025
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Present
Job in progress
Private earnings
HW consulting
Jul 26, 2024
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Present
Job in progress
Private earnings
Custom Antenna Design, Phase 1
Jul 23, 2024
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Present
Job in progress
Private earnings
Roam Antenna 4x4+2 Redesign
Jul 15, 2024
-
Present
Job in progress
Private earnings
DF antenna design
Mar 26, 2024
-
Present
Job in progress
Private earnings
UHF RFID antenna design
Dec 17, 2023
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Present
Job in progress
Private earnings
Gaussian Connector Improvement Simulations Nov 2023
Nov 16, 2023
-
Present
Job in progress
Private earnings
RF simulation
Sep 15, 2023
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Present
Job in progress
Private earnings
automotive RF active antenna for FM reception(87-108MHz)
5.0
of 1 reviews
Feb 8, 2023
-
Present
Jul 13, 2023
5.0
"Extremely professional and good work. Alexandre knows his field and communicates with the client well." Job in progress
Private earnings
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Skills