Leslie Tangham
DevOps Engineer || Cloud Engineer || SRE ||
- Role
- Devops Engineer Cloud Engineer at Dominion Systems Inc
- Location
- Oklahoma City, OK, US
- LinkedIn followers
- 500 followers
About Leslie Tangham
I\'m an enthusiastic DevOps/Cloud Engineer with 7+ years of hands-on experience, I am…
Experience
Devops Engineer Cloud Engineer
Jan 2022 — Present
Researched and identified root causes of critical AWS VPC issues, implementing solutions that resolved peering problems for a development team, resulting in a 75% decrease in downtime. Design and deployment of necessary resources in Azure and AWS including worker nodes, IAM boundaries, policies, etc. Managed and maintained Kubernetes clusters, ensuring high availability and scalability for containerized applications. Implemented rolling updates and automatic scaling to accommodate increased workloads during peak usage periods Automated infrastructure provisioning process using Terraform, reducing deployment time by 50% and increasing efficiency in managing AWS resources. Introduced version control best practices with Git, improving code collaboration and traceability. Streamlined the CI/CD pipeline for Java-based applications using Maven, resulting in a 20% reduction in build and deployment times. Demonstrated excellent problem-solving skills by automating routine server maintenance tasks, freeing up valuable team resources for strategic projects. Configured over 100 instances using Ansible playbooks, resulting in a 95% decrease in manual errors and ensuring consistency across all environments. Implemented automated monitoring and alerting systems to proactively detect and resolve issues, reducing downtime by 30% and increasing system scalability by 40% using promethus and grafana. Conducted thorough vulnerability scans on build images using trivy, Developed a custom Python script to automate routine system backups, enhancing disaster recovery capabilities. Collaborated with cross-functional teams to develop and implement a comprehensive training program on CI/CD principles, leading to a 25% increase in team members taking ownership of their workflows. Utilized Route 53 for DNS management, ensuring reliable and scalable domain name resolution for applications and services
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