Seriously, book a plane ticket to ATC/OSDI, EuroSys, etc and talk to all the people there. The good ones are already hired by one of the big established players (FAANG, Red Hat, Intel, etc), which is why you need to offer competitive compensation to lure them away.
1. https://lumosql.org/src/not-forking/doc/trunk/README.md
- A set of sqlite patches,
- Other upstreams and patches?
- A custom toolchain to build all the above together into one artefact