Implemented continuous integration and continuous deployment (CI/CD) pipelines using Jenkins to automate the build, test and deployment processes. Managed and orchestrated containerized applications using Docker, ensuring consistent environments across development, testing and production. Utilized Ansible for configuration management and automaton, improving deployment efficiency and consistency across multiple servers. Set up and configured monitoring and alerting systems using Prometheus and Grafana to track application performance and system health, enabling proactive issue resolution and Optimization.