# DevOps Experience Log  

## About This Repository  
This repository serves as a comprehensive log of my hands-on DevOps experience, covering CI/CD pipelines, cloud infrastructure, containerization, automation, monitoring, and security practices. It highlights real-world projects, troubleshooting scenarios, and best practices.  

## Skills & Technologies  
- **Version Control:** Git, GitHub, GitLab Bitbucket  
- **CI/CD Tools:** Jenkins, GitHub Actions, GitLab CI/CD, TeamCity, Octopus Deploy, ArgoCD  
- **Infrastructure as Code (IaC):** Terraform, Ansible, CloudFormation  
- **Cloud Providers:** AWS, GCP , Azure
- **Containerization & Orchestration:** Docker, Kubernetes, ECS, EKS, GKE , AKE
- **Security & Compliance:** Aqua Security, CodeQL, SonarQube, Trivy  
- **Monitoring & Logging:** Prometheus, Grafana, New Relic, CloudWatch, Datadog  
- **Scripting & Automation:** Bash, Python, Groovy, YAML, JSON  
- **Databases:** DynamoDB , RDS
- **Build & Dependency Management:** Maven, Gradle, Nexus, JFrog Artifactory  
- **Project Management:** Jira, Confluence, ServiceNow, Smartsheet  

## Repository Structure  
```
📂 devops-experience-log  
├── 📁 projects               
│   ├── project-1            #  GitHub Migrations
│   ├── project-2            # Production Deploymentes Teamcity Octopus Deploy Mulesoft anypoint studio
    |---project-3             # Security Analyst
    |---project 4             # App deployments on Azure app service , AWS elastic stalkbeans     
          
├── 📁 scripts                # Project setup by AWS
├── 📁 troubleshooting         # Security Analyst
├── 📁 notes                  # Important learnings, commands, and tips  
├── 📄 README.md              # This file  
└── 📄 LICENSE               
```  

## Featured Projects  
1. **CI/CD Pipeline for Microservices with Jenkins & GitHub Actions**  
   - Implemented multi-stage CI/CD pipelines for Java applications.  
   - Integrated SonarQube for code quality checks and Aqua Security for vulnerability scanning.  
   - Automated deployments using ArgoCD and Kubernetes.  

2. **Cloud Infrastructure Automation with Terraform**  
   - Provisioned AWS EC2, S3, and RDS instances using Terraform.  
   - Created reusable Terraform modules for infrastructure consistency.  

3. **Container Security with Trivy & Aqua Security**  
   - Implemented automated security scanning for Docker images.  
   - Enforced security policies using Aqua Security.  

## Troubleshooting & Learnings  
- **Jenkins Pipeline Failures:** Common errors and solutions.  
- **Docker Build Issues:** Debugging multi-stage builds and optimizing layers.  
- **Kubernetes Pod Failures:** Identifying and resolving crashes, memory leaks, and scaling issues.  

## Future Enhancements  
- Implement GitOps workflows with ArgoCD.  
- Automate security compliance checks in CI/CD pipelines.  
- Explore advanced Kubernetes networking and service mesh solutions.  

## Contact  
- **LinkedIn:** [sandhya-kandregula-58a7a265] https://www.linkedin.com/in/sandhya-kandregula-58a7a265/
- **GitHub:** [sandy2341] https://github.com/sandy2341