DevOps set/management with AWS, GCP, Alibaba, Tencent, Azure, Vultr, Docker, Kubernetes, Jenkins. Github, Gitlab, Bitbucket as source providers for the pipeline. 
The best Practices  
- CI/CD (AWS CodeBuild, Azure DevOps, Jenkins, CircleCI) 
- Microservices (AWS ECS, AWS Lambda) 
- Infrastructure as code  (Cloud Formation) 
- Monitoring and Logging (CloudWatch, Cloud Trial) 
- Communication and collaboration