Hello @grover
You’re right this forum is mainly french speaking but there is no problem to speak english 
Duniter/Ğ1 is a french development project so most of ressources are french at this time. But this is a few english ressources :
- Official free currency english website
- Duniter official website
- Official Relative Theory of Money (RTM)
- Videos here
- RTM for Kids
- Quick and beautiful RTM website
- Facebook group
Where do you live ?
If you’re a IT man you will find more english topics in the Duniter forum here: https://forum.duniter.org/
On Duniter website you will find all explanations about certifications as you ask 