Miguel Luis
Senior Applications Engineer
Val-de-Travers, Neuchâtel, Switzerland
Summary
🤩
Rockstar🎓
Top SchoolMiguel Luis is a Senior Applications Engineer with over 12 years of embedded firmware and customer-facing experience at Semtech in Neuchâtel, specializing in C, C++, assembler and C# for IoT radio products. He combines hands-on firmware development and evaluation tool creation with technical writing of datasheets and application notes, and regularly trains and supports customers and FAEs on-site and remotely. His open-source contributions to the widely used LoRaMac-node project demonstrate practical expertise troubleshooting radio drivers and ensuring compatibility with chips like the SX126x and LR1110, including fixes for calibration and edge-case FSK/JoinAccept behavior. As Vice Chair of the LoRa Alliance Certification Committee, he helps shape interoperability standards for the LoRa ecosystem. Trained as an embedded and microelectronics technician and holding a BSc in Communicating Embedded Systems, he brings deep hardware/firmware fluency plus a knack for translating complex radio issues into clear guidance for customers.
12 years of coding experience
7 years of employment as a software developer
Microelectronic Technician ET Diploma, Microelectronic Technician ET Diploma at Centre Professionnel du Littoral Neuchâtelois [CPLN]Bachelor’s Degree, Communicating Embeded Systems, Bachelor’s Degree, Communicating Embeded Systems at HEIG-VD
English, French, Portuguese
Github Skills (6)
c1710
embedded10
driver10
c1110
sys10
lorawan10
Programming languages (2)
Github contributions (5)
Lora-net/LoRaMac-node
Feb 2014 - Jan 2023
Reference implementation and documentation of a LoRa network node.
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:27 releases, 40 reviews, 1272 commits in 9 years
Contributions summary:Miguel primarily updated version numbers and fixed compilation issues related to the radio drivers for the LoRaMac-node project. The contributions are focused on ensuring the compatibility of the project with various radio chips, including SX126x and LR1110 models, and involve adjusting register settings and correcting edge-case scenarios related to FSK transmission. The work also involved improvements to the radio image calibration and a fix to handle the JoinAccept message.
loranode-networklorawaniotreference-implementation
zephyrproject-rtos/loramac-node
Feb 2020 - Mar 2021
Zephyr repository tracking https://github.com/Lora-net/LoRaMac-node
Contributions:5 commits in 1 year
real-timetrackingloraiotzephyr
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