05/15/2024 updated
100 % available
INFRASTRUCTURE ENGINEER (DevOps), LINUX SUPPORT SYSTEMS ENGINEER, SYSTEMS and VOIP ADMINISTARTOR
Harare, Zimbabwe
Zimbabwe
Red Hat Certified ArchitectMicrosoft WindowsAdvanced Cardiovascular Life Support (ACLS)Amazon Web ServicesAmazon Elastic Compute CloudAmazon S3Systems EngineeringMicrosoft AzureBackup DevicesBash ShellPassive Optical NetworksVoIPUbuntu (Operating System)CentOSCloud ComputingConfiguration Management
LINUX, DevOps, VMWare, Cloud AWS/Azure/Digital, AWS, ELASTIC BEANSTALK, EC2, S3, RDS, Jenkins, Terraform, Docker container, Kubernetes, Rancher, git, version control, VPN, AWS connections, IPsec, microservices, scalability, multi clusters, Munin, Prometheus, Configuration management, Openshift, virtual machines, social media, TCP, VOIP, KVM, NFV, cloud, OPENSTACK, PROXMOX, Windows systems, file permissions, database backups, Windows, routers, printers, Centos, Red Hat, Fedora, Ubuntu, DHCP, Network Time Protocol (NTP), DNS, GPON, MPLS, WiMAX, mysql database, databases, Operating System, Ansible, Chef, bash, yaml, python, Version control systems, CI/CD pipelines, ACL, Web Servers, NFS, SAMBA, Others, Knowledge on computing networking, OSI, TCP/IP, IAC
Experience
Professional experience5 - 10 years
Freelancer since2019
Languages
EnglishFluent
Project history
* Creating and managing virtual machines on different Linux distros.
* Built and deployed Kubernetes clusters to break up monolithic app into
microservices, improving developer workflow, increasing scalability, and
optimizing speed
* Monitoring and managing multi clusters using Rancher.
* Monitoring and managing memory usage, disk usage IO stats and Load
averages) using Munin and Prometheus.
* Troubleshooting problems reported by users.
* Maintain fully automated CI/CD pipelines for code deployment using Jenkins.
* Deploying new customer systems for test and production phase and
upgrading customer systems on every software update.
* Configuration management using Ansible.
Main Projects:
Deploying multi-Kubernetes and Openshift clusters and configuring Rancher for
central management of the clusters and automation of the deployment
processes.
* Built and deployed Kubernetes clusters to break up monolithic app into
microservices, improving developer workflow, increasing scalability, and
optimizing speed
* Monitoring and managing multi clusters using Rancher.
* Monitoring and managing memory usage, disk usage IO stats and Load
averages) using Munin and Prometheus.
* Troubleshooting problems reported by users.
* Maintain fully automated CI/CD pipelines for code deployment using Jenkins.
* Deploying new customer systems for test and production phase and
upgrading customer systems on every software update.
* Configuration management using Ansible.
Main Projects:
Deploying multi-Kubernetes and Openshift clusters and configuring Rancher for
central management of the clusters and automation of the deployment
processes.
* Creating and managing virtual machines on Linux.
* Built and deployed Kubernetes clusters to break up monolithic app into
microservices, improving developer workflow, increasing scalability, and
optimizing speed
* Monitoring & managing system performance globally (network bandwidth,
* memory usage, disk usage IO stats and Load averages) using Munin.
* Resolve customer complaints via phone, email, live chat, or social media
globally.
* Monitoring & managing system performance globally.
* Troubleshooting problems reported by users.
* Maintain fully automated CI/CD pipelines for code deployment using Jenkins.
* Deploying new customer systems for test and production phase and
upgrading customer systems on every software update.
* Configuration management using Ansible.
Main Projects:
TCP Optimization stack for Ethio Telecoms (Ethiopia)
TCP Optimization stack for Econet Wireless (Zimbabwe)
* Built and deployed Kubernetes clusters to break up monolithic app into
microservices, improving developer workflow, increasing scalability, and
optimizing speed
* Monitoring & managing system performance globally (network bandwidth,
* memory usage, disk usage IO stats and Load averages) using Munin.
* Resolve customer complaints via phone, email, live chat, or social media
globally.
* Monitoring & managing system performance globally.
* Troubleshooting problems reported by users.
* Maintain fully automated CI/CD pipelines for code deployment using Jenkins.
* Deploying new customer systems for test and production phase and
upgrading customer systems on every software update.
* Configuration management using Ansible.
Main Projects:
TCP Optimization stack for Ethio Telecoms (Ethiopia)
TCP Optimization stack for Econet Wireless (Zimbabwe)
* Creating and managing virtual machines and instances on different
platforms VMWARE, KVM, bare metal, NFV and cloud platforms
(OPENSTACK, AWS, PROXMOX).
* Creating & managing users & groups on Linux & Windows systems.
* Managing directory & file permissions on Linux systems.
* Scheduling different tasks (database backups) on Linux & Windows.
* Monitoring & managing system performance.
* Troubleshooting problems reported by users.
* Managing routers, switches and printers.
* Installing Linux (Centos, Red Hat, Fedora, Ubuntu, etc) & Microsoft
Windows on servers & desktops.
* Installation and configuration of asterisk(freepbx) using AWS or Openstack
instances.
* Installing & configuring Network Services (such as DHCP, Network Time
Protocol (NTP), DNS etc).
Main Projects:
Configuring VOIP platform for Seed Co Limited Zimbabwe.
Configuring and maintaining emergency MARS call centre.
platforms VMWARE, KVM, bare metal, NFV and cloud platforms
(OPENSTACK, AWS, PROXMOX).
* Creating & managing users & groups on Linux & Windows systems.
* Managing directory & file permissions on Linux systems.
* Scheduling different tasks (database backups) on Linux & Windows.
* Monitoring & managing system performance.
* Troubleshooting problems reported by users.
* Managing routers, switches and printers.
* Installing Linux (Centos, Red Hat, Fedora, Ubuntu, etc) & Microsoft
Windows on servers & desktops.
* Installation and configuration of asterisk(freepbx) using AWS or Openstack
instances.
* Installing & configuring Network Services (such as DHCP, Network Time
Protocol (NTP), DNS etc).
Main Projects:
Configuring VOIP platform for Seed Co Limited Zimbabwe.
Configuring and maintaining emergency MARS call centre.