A kernel developer tunred into a telecom researcher. Hiroshi used to work on Linux ARM kernel, especially maintaining IOMMU/SMMU of Nvidia Tegra SoC. Currently he's exploring Unikernel(MirageOS) and Machine Learning for IoT.
https://www.linkedin.com/in/hidoyu/
https://www.ericsson.com/en/blog/contributors/e-h/hiroshi-doyu