DevOps Expert /

We are software development company.
We want to implement CICD pipeline with AWS.
99.99% Uptime strategy
Minimum Billing strategy

Projects:
.Net Core
Node Js
React
Some basic other docker's.

Expectations:
1. Implement AWS Codepipeline From bitbucket to ECS / EKS / FARGATE (choice will be chosen after some understanding)
2. Respective monitoring tools & explanation
3. Risk Mitigation and Debug process explanation
4. Auto-scaling policy definition

All above implementation steps will need to be documented in detailed.