agile/scrum apparatus formulation querulous projects

we have opposite stairs the formulation online webprojects:

1) information architecture

• provides user stories


• provides wireframes

2) design

• use wireframes arise good design

3) development

4) testing

i know operative flexible asks dedicated teams. nonetheless dilettante have dedicted ia until finish project. since projects little developers operative opposite teams. digest resources know 50 little projects 20 new projects controlling opposite resources?

and there useful apparatus support this?