Sr DevOps Engineer
Emirates Community Empowerment
Total des années d'expérience :14 years, 6 Mois
o Orchestrated and executed complex migrations of large-scale critical databases with minimal downtime.
o Set up the Kubernetes infrastructure by integrating industry best practices and essential add-ons while streamlining the application migration process and resource management with a scalable and Dont Repeat Yourself (DRY) approach.
o Implemented High Availability (HA) and Disaster Recovery (DR) strategies for mission critical systems.
o Configured and maintained secure VPN connections for reliable third-party integrations.
o Provided dedicated support to development teams, enhancing productivity and collaboration.
o Ensured optimal uptime for the infrastructure through proactive management.
o Orchestrated production and development Kubernetes infrastructure on AWS EKS leveraging Infrastructure as Code (IaC) methodologies.
o Spearheaded the seamless migration of applications from Elastic Beanstalk to Kubernetes environments.
o Managed the infrastructure utilizing Infrastructure as Code (IaC) with Terraform for consistency and efficiency.
o Implemented robust Continuous Integration (CI) / Continuous Delivery (CD) pipelines employing Jenkins, Spinnaker, ArgoCD, and GitHub Actions to accelerate and facilitate seamless multiple process deployments.
o Proficient in utilizing advanced logging and monitoring tools, including Elasticsearch, Logstash, Kibana, Grafana, Influx DB, and Prometheus, to ensure system health and insights.
o Managed relational database systems, specifically MySQL and PostgreSQL, ensuring data integrity and accessibility.
o Provided dedicated support to development teams, enhancing collaboration and facilitating continuous improvement.
o Led infrastructure migrations to Huawei cloud. Design and deliver hybrid cloud Infrastructure with IaC, network security, data encryption, disaster recovery, etc.
o Deploy and configure Kubernetes (online and offline), migration deployment from docker-compose
o Orchestrated containerized applications using Kubernetes and Helm
o Developed and maintained monitoring and logging systems using Loki, Prometheus, Zabbix and Grafana, improving system observability and uptime.
o Infrastructure as code with terraform for VMware and Huawei cloud infrastructure
o Collaborated with software development teams to integrate DevOps principles into the software development life cycle, resulting in improved quality and speed of software releases
o Configure integrated windows authentication (SSO) with key cloak, AD, ADFS for the application
o Maintaining Linux services (lxc, lxd, nginx, hap Roxy, MySQL, Swift) o Gathering, monitoring and analyzing logs (Elasticsearch, Kibana, Kiwi syslog, Zabbix, Host monitor). o Migrating of static files storage to an Object storage cluster (OpenStack Swift) o Introduced logs and metrics collection and analysis tools o Supporting high performance HLS video streaming (based on Nginx and FFMPEG) o Automating deployment using salt stack o Led new infrastructure on Azure cloud and disaster recovery configuration o Supporting Windows services: AD, DNS, GPO, DHCP, print server, WSUS, DFS, ISA, TMG Exchange 2010 (DAG, NLB), MS SQL 2008, 2012, remote app, Openfire o Upgrading Exchange 2003 to Exchange 2010 with DAG and NLB and Installing, configuring and supporting cisco ESW (IronPort) and ASA o Installing, configuring and supporting NetApp 2240 and 2455 with cifs shares and fiber channel to ESXI and EMC VNX 5300 with cifs shares and ISCSI to ESXI
o Configuring network security, hosts security, making and implementing security policies, documentation, remote offices combining (side-to-side, VPN, DMZ). o Upgrading VMWare vSphere from 5.0 to 6.0 and Vcenter from windows server to
- Provided advice and support to students both individually and in groups, allowing optimal academic results to be achieved.
- Evaluated and graded students classwork, papers and assignments to assess course success and student understanding of materials.
- Worked with distance learning technology to facilitate online classroom environments.
- Administered sudden and rapid tests to determine comprehension rates among students.
o Supporting and configuring infrastructure and services: Virtualization (VMware, OpenStack), Windows services and Linux (asterisk, Apache, nginx, postfix, GIT, SVN)
o Deploying and configuring of VMware vSphere (clusters, Vcenter, SAN (Fiber Channel, iSCSI),
o Storages (NetApp, Free NAS, nexenta, open filer)), templates, configuring and managing of virtual machines.
o Python scripting for various tasks: backup, monitoring, to automate administration tasks and deployments using fabric.
o Configuring and supporting of CI/CD environment: Jira, Confluence, Jenkins, Artifactory, Maven, Apache Ant.
o Security project for control updates and collecting logs (greylog) and vulnerability scan use Kali-Linux, Nstalker, Acute tix, Lynis.
o Maintaining infrastructure security on all OSI layers (Vlans, ACL, Iptables, firewall, security groups, VPN, SSO, etc.)
- Development of a callbot for customer relationship management.
Keywords: Node JS, Express JS, Angular, Mongo DB, Google Speech API, Asterisk, IBM Watson, Socket.io
Web Skills: Angular, React.js, Vue.js, Node.js, Nuxt.js, Server-Side Rendering, VueX,
Redux, Typescript, JavaScript, Bootstrap, PHP, SOAP, REST Cloud Computing: Amazon Web Service
- Responsible for the documentations for technical support, data center designs and requirements and project workflows.
- Provides technical support for systems operating system, software and hardware to Linux Desktop users.
- Responsible for the effective handling of incidents and change request in emergency situations and assist team in resolution of software and system issues.
- Involve in technical support with third-party providers/vendor to resolve the incidents and bugs in their provided services and prepare the resolution documents in case of same incidents in future.
- Responsible for installation of web hosting panels such as Apache, cPanel, Direct Admin on CentOS and ubuntu servers.
- Responsible for MySQL high availability with master and slave rule in server. - Design authentication form to check whether the user is an authorized person to use the system.
- Responsible for installing, configuring and maintaining CodeIgniter, PHP, Apache, DNS and MySQL on AWS cloud servers.
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