Barney Wang Email & Phone Number

Australia

Working as Devops engineer in centraized devops unit to support all development teams, provided support to create CI/CD pipeline, provision resources on AWS using Terraform, manage configurations on of virtual machine using Ansible, monitore applications using Prometheus and Granafa, performe GitOps mechanism using ArgoCD, integrate security measures into CI/CD pipelines with various security tools and manage security for Kubernetes clusterKey Contribution- Architected and deployed an end-to-end highly available and scalable Kubernetes cluster on AWS EKS.- Configured and managed YAML files for the frontend and backend services to ensure consistent and efficient deployments.- Integrated AWS ALB Ingress Controller for enhanced load balancing and traffic management.- Implemented External-DNS for automated DNS updates to ensure seamless service discovery.- Designed and built CI/CD pipelines with Jenkins to automate the build, test and deployment processes.- Enhanced CI/CD pipeline with Trivy and SonarQube for vulnerabilities scan and code quality check.- Utilized Terraform in modular approaches for consistent and repeatable infrastructure provisioning.- Performed GitOps mechanism with ArgoCD, enabling automated deployments and efficient version control, reducing deployment time by 20%.- Integrated Prometheus, Grafana, and CloudWatch for real-time application and infrastructure monitoring.Key Achievements:- Enhanced build efficiency and capacity by implementing Jenkins Master-Slave Architecture with AWS EC2 plugin, reducing build costs by 30% through dynamic scaling and improved resource utilization.- Established robust secrets management for Kubernetes clusters on AWS EKS, Streamlined secrets access and management, reducing time spent on secret handling by 40%. Automated the lifecycle management of over 100 secrets- Simplified and automated DNS management, resulting in a 20% decrease in manual configuration errors.

Australia

Supporting application team to automate the end-to-end deployment process. Collaborating with other DevOps engineers to design, build and provision of immutable infrastructure to delivery the projects to AWS cloud environments.Key Contributions• Demonstrated proficiency in Ansible and Terraform, creating infrastructure on AWS using Terraform and managing package installations using Ansible.• Designed and implemented Jenkins-based CI/CD pipelines for infrastructure provisioning and software delivery, automating end-to-end CI/CD processes, reducing deployment errors.• Created VPCs and attach all applicable components needed to build a fault tolerance and highly available environment.• Designed and deployed highly scalable and available MERN stack application, hosted static website on S3 and deployed Backend on ECS.• Established monitoring and logging frameworks, integrating Prometheus, Grafana, and Node Exporter for real-time visibility into Jenkins service and Jenkins server.• Perform full AMI backups for all provisioned instances for critical workloads.• Utilize multi-stage builds to create lightweight and efficient Docker images, improving deployment speed and reducing resource usage.• Created and managed IAM users with necessary permissions and AWS access keys to ensure secure and controlled access to AWS resources.

Devops Engineer Bootcamp, Information Technology

Master'S Degree, Banking And Finance