I am a DevOps engineer having 4+ years of experience, working with different companies and as a freelancer too. Worked for Fintech, Health care and Blockchain sector. Also have compliant them for security like
PCI DSS
HIPAA
i will provide you complete automation of your code, including
ci/cd pipeline
code quality test
documentation
monitoring and alert
logs management
cost optimization
scaling
dockerizing
monitor all other aspect
include security checks within pipeline
separating the concept of CI and CD

There are alot of tools in market for this all, but i believe in understanding and i can use anyone upon the usecase/problem