Is my evidence strong enough?

Does TopMate mentoring qualify as mentoring evidence?
I have won Women Tech-Maker Scholarship and GHC Scholarships in 2018, do they qualify?
I have spoken at Google DevFest but I am a employee of Google, is it a evidence of Public Speaking?
For open source contribution how much profile needs to be build up? Are gaps in the profile acceptable?
For the article, does it needs to be newspaper or blogs counts as well?

What kind of gaps in profile are you asking about?
For public speaking, If you’re asking of OC3, you can’t use evidence from the workplace as it’s seen as part of your employee activities.
There’s no mention of the amount for open source but it needs to be significant.
Articles need to be from a high profile media.