Cloud Engineer Devops
Resume:
CERSIDY LUMUMBA
Devops and Cloud Engineer.
Experienced Devops and Cloud Engineer with over 7 years experience in Public Cloud, Containerization, Gitops, IaC, CI/CD, Monitoring and Automation. Proven ability to design, deploy, and manage scalable cloud-based architectures using industry best practices. United States of America
Wichita, KS
**********@*****.***
www.linkedin.com/in/clumu
mba95
EXPERIENCE
DevOps Engineer, Landmark Technologies, [Remote]Dec 2017 - to date
● Implementing and maintaining automated CI/CD pipelines for code deployments using Jenkins/GitActions, resulting in the elimination of 50% of manual work and increased work efficiency.
● Designed, built, and managed Kubernetes clusters for high availability and scalability, ensuring robust service delivery and reduced downtime.
● Provisioned reliable and secure cloud infrastructure using Terraform and managed configuration with Ansible,
maintaining consistency and security across environments.
● Implemented GitOps practices using ArgoCD for automated continuous deployments, enhancing deployment
consistency and reducing lead time.
● Integrated Istio service mesh to manage microservices communication, ensuring secure, scalable, and observable service-to-service interactions for improved resilience and traffic management.
● Developed Python scripts to automate cloud infrastructure management, monitoring configurations, and CI/CD
pipeline processes, reducing manual intervention by 80% and streamlining key tasks.
● Configured monitoring for observability tools like Prometheus, Grafana, and CloudWatch, ensuring proactive system health checks and performance optimization.
● Managed version control and build systems with Maven alongside artifact repositories like Nexus ensuring efficient, consistent builds.
● Applied AWS Lambda and serverless architecture to optimize resource utilization for event-driven applications, reducing operational overhead.
● Implemented networking configurations across cloud services, utilizing VPCs
SKILLS
● AWS
● Jenkins, GitActions
● Sonarqube, Trivy
● Terraform
● Ansible
● Docker
● Kubernetes
● Python, Bash
● Argocd
● Istio
● Packer
● Prometheus,
Grafana, CloudWatch
● Windows, Unix
Certifications
● Certified Kubernetes
Administrator (CKA)
● Testout Security Pro
● Testout Network Pro
● Testout Client Pro
Linux Administrator, Data Service Group, KE
Jan 2015 - Dec 2017
● Deployed bash scripts for automation of services and resources, deployments, server configurations, system tasks, package installations which resulted in increased productivity and efficiency.
● Executed system updates, patches and network server configurations.
● Installation and configurations of web servers on linux platforms.
● Troubleshooting access log files for errors.
● Maintained user access for new and existing employees.
● Directing version control systems such as Git to track changes and collaborate with development teams
effectively.
E7+ years of experience in Site Reliability Engineering, preferably with a large-scale SaaS product or large cloud-based distribution system. 5+ years of production experience with orchestration systems like Kubernetes, Nomad or Mesos. Experience with a scripting language, such as Python, Golang, Java, or Ruby. Familiarity with running Java and JavaScript applications, including build and deploy. AWS experience, and familiarity with other platforms like GCP. Experience using Infrastructure as Code (IaC) to set up cloud-native services. Familiarity with CI and practical delivery using Jenkins, GHA, Argocd, etc. or similar; familiarity with deployment strategies like blue green, rolling deploys, canary deploys, and best practices around deployment automation. Curiosity, fast-learning, and great communication skills. Preferred: 2+ years of experience in a FedRAMP environment. Ability to work in a diverse and distributed team. Self-starter attitude, with passion for new technologies and empathy for legacy systems. Ability to learn quickly, and navigate through unfamiliar programming languages, systems, and processes xpertise in
LANGUAGES
English, Swahili
EDUCATION
Butler Community
College, Andover, KS
Applied science in
Cybersecurity
Contact this candidate