Low-level software stack developer

Ex-Facebook Software Engineer with experience in moving large data, networking, flash drives, real time video compression and scientific computing. Looking for interesting projects at the lower levels of the software stack. Interested in building or productizing an embedded rust platform, pure rust containers, C/C++/Yoctoanything, commercialize 801.11ay, zero copy network drivers (io_uring for networking), or other similar low level infrastructure project. Anything in computational medicine would also be of interest.