Here is a thread of posts summarizing Judge Amy Coney Barrett’s judicial and scholarly stances. I haven’t read all the original sources myself, but still find these to be informative—and they take you to the original sources. I will add more as I come across them.

There she is! Judge and future Supreme Court Justice Amy Coney Barrett at the White House

Brief response to silly claim from some on Right (?) that ACB is a “pro-lockdown” judge: Political group challenged IL governor’s order that treated religious gatherings *more favorably* than other gatherings. ACB joined opinion saying that was OK. http://media.ca7.uscourts.gov/cgi-bin/rssExec.pl?Submit=Display&Path=Y2020/D09-03/C:20-2175:J:Wood:aut:T:fnOp:N:2574463:S:0 1/

...Arguably, while they hold different legal views, the nominee most like Ginsburg is Judge Amy Coney Barrett. Both Ginsburg and Barrett finished law school at the top of their respective classes. Both went on to teach at leading law schools ...