Agency needed for admin tasks

I am a top-rated freelancer, and my team needs to hire 5 to 6 contractors. We would like to develop a long-term relationship with a small, experienced agency. Work is project-based, very fast-paced with quick communication and turnarounds needed. We live on Slack, Trello, and Google Drive.

To be considered, please provide relevant work experience and your current QA process in your proposal.

Agency must-haves:
Proven skill sets
Past client testimonials
Past client reviews
Your own Quality Assurance process and KPIs
Be highly responsive
Work during EST hours

Platform knowledge:
WordPress
SquareSpace
Wix
HubSpot
Salesforce
Zoho
Zapier
LinkedIn Sales Navigator
ZoomInfo
RocketReach
Shopify
Walmart
Amazon FBA
Trello
Asana
Monday

Work to be performed by contractors:
Web Development:
WordPress Development
Theme Installation, Hosting Setup, and Migration
WordPress Plugin Installation
eCommerce: Shopify, Wix, SquareSpace, Amazon, Ebay, Etsy, Pinterest Development
Amazon FBA
UI / UX Designing
Website Maintenance, Product upload/removal etc.
Website troubleshooting
Database management and setup with coding, etc.

Video & Animations:
Video Editing
2D / 3D Animations
CAD drawings
2D / 3D Designing and Renderings (Tools: Sketchup, 3D Max, Lumion, V-ray, AutoCAD)

Lead Generation:
Email Finding
Prospect list building
Event list building
Email Verification
LinkedIn list building and research
LinkedIn outreach
Web Research
Data mining
Manuel List Building
Data Entry
CRM cleaning
CRM migration

Virtual / Admin Assistant:
Office Document Production
Project management
Recording Keeping
Find Amazon, Walmart, eCommerce product research
PowerPoint presentations
Product listings, inventory listings, etc.