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▎ Highly recommend Peter for ESP32-S3 hardware design work. He took on a fairly complex 4-layer PCB project — ESP32-S3-WROOM-1U with GPS, wireless Qi charging, I2S audio (amp + mic), 64MB external QSPI flash through a level shifter, USB-UART bridge with auto-reset, buck-boost regulator, and a TCA9554... See more

Peter definitely knows his stuff. I gave him (unintentionally) headache, because I was not sure myself what I needed, but he genuinely revised the first design without any extra cost even though it basically was a whole new (simpler) design. When I asked him for help on checking the quality and trying... See more

Peter is excellent ! He clearly understood the requirements and has very good references. I asked multiple freelancers for the same project, and he was the only one to provide the right solutions and demonstrate strategic thinking. I will definitely work with him again without hesitation. Good freelancers are rare, and he is certainly one of them.

Peter shows a deep knowledge of circuits and was able to assist me in creating a pcb based off of a picture and the functionality I require. Even with me messing up my order in the beginning , he helped to rectify it and made the user experience pleasant. Only criticism I had is with the delivery, the... See more

The freelancer delivered a solid and well-structured result. The final implementation was clean, logically organized, and largely bug free. Any minor issues that came up were quickly addressed and resolved without discussion. Communication was clear and professional throughout the entire process. The... See more