JOSE ATONGWE

DEVOPS ENGINEER

Etech Consulting LLC

02.2018 - Current

Experienced using Jenkins to build complex CI/CD pipelines and integrating other tools for end-to-end automation and deployments to different environments.
Set up and maintained CI/CD pipelines by integrating Jenkins with GitHub, Maven, SonarQube, Nexus, Tomcat, Docker, Kubernetes, Helm, Argo-CD.
Automated build, testing and deployment using Jenkins pipeline scripts, Jenkins shared library, and build triggers to reduce human error and speed up production processes.
Implemented Jenkins master slave architecture to improve performance of Jenkins.
Implemented Multi-branch pipeline Jobs in Jenkins,
Automated infrastructure provisioning on AWS using Terraform (IaC), Terraform Cloud, AWSCLI to provision VPC, Route tables, IGW, ELB, IAM, ASG, S3, SG, NACL, and EKS etc
Experienced implementing security best practices in Linux, Jenkins, Docker and Kubernetes
Used Docker to containerize monolithic and microservice applications
Used Kubernetes for container orchestration using various k8s objects such as Deployments with rollingUpdate strategy, ReplicaSets, StatefulSets, demonSet.
Automated multi-version Docker image build from same artifact and single Dockerfile.
Built and administer both self-managed (kubeadm) and managed (EKS) Kubernetes clusters on AWS cloud, ensuring high availability, scalability, disaster recovery and security.
Configured continuous monitoring using Splunk, NewRelic, Cloudwatch, Prometheus, Grafana & Istio service mesh.
Set up git repositories, maintain workflows and enforce git best practices.
Implemented AWS Cloud platform/services- VPC, Route53, IGW, EC2-instances, ELB, IAM, ASG, EFS, EBS, S3, NAT gateway, NACL, and SG.