Devops Engineer Support

DAVID ASHU AYUK

********@*****.*** http://www.linkedin.com/in/david-ayuk 940 Perry Dr Apt C Port Hueneme,CA PROFESSIONAL SUMMARY

Self-motivated and dedicated DevOps Engineer offering 6 years of experience in AWS Cloud and DevOps culture. An innovative, dynamic, resilient, and self-organized professional seeking to use my technical knowledge and hands-on experience to drive the strategic transformation of clients' IT infrastructure, automation, operations, and applications to the most highly scalable, highly available, secured, and fault- tolerant on AWS cloud platform.

• Excellent work ethic, presentation skills, analytical skills, and communication skills

• Worked in a complete software development life cycle framework, technical analysis, design, diagrams, project execution, and production systems release.

• A proven capacity to work in an extremely fast-paced environment, meeting deadlines, and performing at high standards with limited supervision TECHNICAL SKILLS

Source Version Control: Git, GitHub

CI-CD Tools: Jenkins, Maven, Nexus, SonarQube

Scripting Languages: YAML/ManifestFiles, Linux, Groovy/Jenkinsfile Ticket tool: Jira

Cybersecurity Asset Management and Inventory: Axonius Configuration Management: Ansible, AWS System Manager Infrastructure Automation: Terraform

Containerization: Dockers, Kubernetes, EKS

Monitoring: New Relic, AWS Cloud Watch. AWS SNS, AWS Cloud Trail AWS Services: S3, EC2, ALB/NLB, RDS, DynamoDB, AWS CLI, Amazon VPC, CloudFront, Amazon Route53, Security Groups, NACLs, AWS Certificate Manager, IAM, AWS Trusted Advisor Data Protection: AWS Certificate Manager, AWS KMS

AWS Security: AWS Guard Duty, Shield, AWS WAF, Security Hub Operating System: Linux

Soft Skills: Problem-Solving, Ability to Learn Quickly, Enthusiasm, Goals Driven, Detail-oriented, Work Independently, Delivering Results, Flexible and Reliable, collaboration, innovative, hands-on.

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PROFESSIONAL EXPERIENCE

Envision HealthCare March 2022 to Dec 2022

AWS Cloud/DevOps Consultant

• Manage Amazon Web Services. IAM, EC2, S3, RDS, SNS.

• Developed declarative Jenkinsfile for CI-CD to build Java application packages, docker images, and push docker images to the Dockerhub and ECR registries.

• Developed and deployed Horizontal Pod Auto-scaler to automatically add or remove pods in the Kubernetes cluster.

• Configured liveness probes to perform health checks of applications and readiness probes to prevent service from routing traffic to unhealthy containers.

• Successfully created and maintained automated CI/CD pipelines for code deployment using Jenkins.

• Used Kubernetes to orchestrate the deployment of containers across multiple nodes.

• Set up and managed EBS Volumes and EIP to EC2 Instances.

• Used AWS system manager to automate operational tasks across AWS resources.

• Create S3 buckets and their managing policies.

• Created and Managed User Accounts, profiles, security

• Configured EBS snapshot automation to backup Jenkins data disk, using AWS EBS Lifecycle Manager

• Infrastructure Development on AWS by employing services such as EC2, RDS, Cloud Front, Cloud Watch, VPC, etc.

• Wrote terraform scripts to automate the provisioning of AWS services which includes: VPC, ALB, NLB, RDS, EKS, subnets, route tables, EIP, security groups, and S3.

• Established metrics and carefully monitored the health of AWS resources, the performance of the application, and SSL certificate expiration on a wide scale by making use of New Relic Pfizer June 2019 to January 2022

DevOps Engineer

• Developed declarative Jenkinsfile for CI-CD to build Java application packages, docker images, and push docker images to the Dockerhub and ECR registries.

• Installed different pyenv versions and virtual environments in Jenkins master and slaves to enhance the building of python application codes in the CI process.

• Build and deployed production-grade EKS Cluster using terraform.

• Deployed and configured New Relic, Nginx Ingress controller, Prometheus, Grafana, Elasticsearch, File beat, Kibana, and custom applications in EKS clusters using Helm charts.

• Wrote terraform scripts to automate the provisioning of AWS services which includes: VPC, ALB, NLB, RDS, EKS, subnets, route tables, EIP, security groups, and S3.

• Developed and deployed Horizontal Pod Auto-scaler to automatically add or remove pods in the Kubernetes cluster.

• Configured liveness probes to perform health checks of applications and readiness probes to prevent service from routing traffic to unhealthy containers.

• Established metrics and carefully monitored the health of AWS resources, the performance of the application, and SSL certificate expiration on a wide scale by making use of New Relic.

• Used Kubernetes to orchestrate the deployment of containers across multiple nodes.

• Configured EBS snapshot automation to backup Jenkins data disk, using AWS EBS Lifecycle Manager.

• Successfully created and maintained automated CI/CD pipelines for code deployment using Jenkins.

• Performed troubleshooting of continuous integration systems including build, release, deployment, Performance and Stability Issues, and operation issues.

• Developed terraform templates to provision AWS infrastructures in the cloud. Raphael Health Clinic May 2016 to May 2019

AWS Cloud Architect

• Recommended and implemented DR strategies for Business Continuity and HA

• Designed for high availability and business continuity using self-healing-based architectures, fail-over routing policies, multi-AZ deployment of EC2 instances, ELB health checks, Auto Scaling, and other disaster recovery models.

• Designed and implemented scalable solutions in the cloud environment leveraging cloud enterprise, technology, and services in AWS such as AWS VPC, Auto Scaling, ELB, and S3.

• Built high-performing, available, resilient, and efficient 3-tier architecture for customer applications, and performed reviews for architecture and infrastructure builds, following AWS best practices.

• Performed S3 bucket creation, access policies, and archived outdated data to Glacier through Lifecycle Policy configuration

• Launched databases through RDS to support web applications functionality following architectural design NEXTEL Buea, Jan 2015 to Feb 2016

Systems Support Engineer

• Developed cost-efficient system for projects by performing cost-benefit analysis.

• Collaborate with a variety of vendors and clients, management, and IT staff during the creation and maintenance of systems

• Created control features to ensure systems effectively meet the organization’s quality standards

• Ensured the company is operating at maximum efficiency EDUCATION

University of Yaoundé I, Cameroon

Associate Degree in Science, June 2008

CERTIFICATIONS

AWS Certified Solutions Architect

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