TABEROCK .A. Njang

- Kubernetes cluster administration and maintenance (user rights management / cluster upgrade / cluster creation) - Deployment of new solutions within Kubernetes clusters (installation and maintenance of Kubernetes objects) - Supporting users in upgrading their skills on Kubernetes. - Creation of CI using Github and Jenkins. - Design and development of python scripts for the Cloud lamda deployments. - Design and development of a Kubernetes objects. - Design and development of Terraform modules. - Application containerisation (Docker). - Implementation of Prometheus and Grafana monitors and synthetics. - N2 on-call duty - Used Jira to track vulnerabilities, requests, and incidents, and document them. - Coordinate/assist developers with establishing and applying appropriate branching. labelling/naming conventions using GIT source control. - Writing inventory and manifest files, ansible playbooks, terraform manifest files and k8s manifest files. - Configured EBS snapshot automation to backup Jenkins data disk, using AWS EBS Lifecycle Manager. - Performed troubleshooting of continuous integration systems including build and deployment. - Installed and configured network file system (NFS) server in Ubuntu and created mount points to synchronize cluster nodes for data consistency. - Configured liveness probes to perform health checks of applications and readiness probes to prevent service from routing traffic to unhealthy containers. - Implement serverless architectures to handle variable workloads with optimal cost-efficiency, focusing on event-driven processes and auto-scaling capabilities. - Ensure the architecture meets relevant compliance requirements for data sovereignty and security using tools like AWS Shield

- Configuration management which includes environment setup, build automation, continuous integration, Scripting and deployments. - Skilled in using the containerization tools provided by Docker and deploying many applications in various environments. - Working knowledge of Git and adherence to my environment's most effective branching strategy. - Used many bug and log tracking tools like Jira. - SonarQube installation and setup for code quality evaluation. - Built the artifacts Jar, War, and Ear using Maven. - knowledgeable about setting up build triggers like Poll SCM, Build Periodically, and GitHub web- hooks, and have experience automating build processes using Jenkins as a CICD tool. - setup and installed web application servers like ( Nginx, Apache, Tomcat) - JIRA to track issues or bugs. - Managed GitHub repositories and developer access through PAT (personal access token). - Developed groovy and bash scripts to support CICD automation procedures. - Day-to-day application-specific technical support and administration tasks - Administered cron jobs for process management, server reboot and disk management - Provides N1 Support

- Creating, modifying, and deleting user accounts: Ensuring that only authorized users have access to the system. - Managing permissions and access controls: Setting up and maintaining proper file permissions and access controls to ensure security and compliance. - Updating software and patch management: Applying updates to the operating system and all installed software to ensure security vulnerabilities are addressed - Troubleshooting services: Identifying and resolving issues with services not functioning as expected - Checking system performance: Regularly monitoring CPU usage, memory consumption, disk space, and load averages to identify any potential issues. - Providing user support: Assisting users with technical issues, answering questions, and resolving problems. - Writing and maintaining scripts: Automating repetitive tasks using shell scripts or other automation tools to improve efficiency and accuracy. - Provide N1 support