Abby Olatunji
Development
TX, United States
Skills
Cloud Computing
About
OLA ABBY A's skills align with Consultants and Specialists (Information and Communication Technology). OLA also has skills associated with System Developers and Analysts (Information and Communication Technology). OLA ABBY A has 12 years of work experience.
View more
Work Experience
Sr Cloud Engineer Consultant/ DevOps Engineer
TEKsystems Global Services LLC
October 2017 - Present
- Client #2
Sr Cloud Engineer
Trace3 LLC
December 2022 - February 2024
- * I have Hands-on experience with containerization and orchestration in a production enterprise environment. * I Successfully deployed Kubernetes clusters and their various component in Azure (AKS) resulting in improved scalability and reduced infrastructure costs. * I managed Azure DevOps Build, Deploy, and Release requests by acting as the focal point for driving project priorities within the team and coordination of work efforts as they correspond to project and IT needs Worked with cloud teams and DevOps engineer to design, build, implements and support CI/CD framework. * I helped optimize Azure production and non-production environments, subscriptions, and services uptime and for cost purposes. * Managed Kubernetes deployments with the use Helm Charts, GitOps and Argo CD to create a simple point of truth. * Troubleshoot, identifying root causes, and resolving any issues related to infrastructure, security, Azure resources using monitoring tools such as Prometheus, Azure monitoring, Azure managed Grafana, App insight, Datadog etc. * Designed and implemented AWS Transit Gateway to simplify and scale connectivity between VPCs and on-premises data centers. * Configured and managed AWS SNS and AWS SQS to enable secure and scalable messaging between AWS resources and applications. * Implemented AWS Lambda Layers to share code and dependencies across multiple AWS Lambda functions. * I designed, automate and optimize the development, configuration, testing, and monitoring of Azure resources with tools such as Azure DevOps, Azure CLI, PowerShell, ARM templates, Terraform and Ansible to improve efficiency of operations team. * Migrated on premise hyper V virtual machines, app services, databases to the cloud using azure migrate, Azure DMS and Azure app service migration tool. * Managed AKS clusters, optimized configurations, and ensured scalability for resource-efficient operations. * I designed and configured Azure Virtual Networks, subnets, and security groups to ensure optimal network performance and isolation. * I implemented and enforced security policies, compliance requirements, and governance frameworks for Azure resources using Azure defender of cloud, Azure Policy and other tools. * I partner with my organization development teams to design web and middleware solutions solution using Azure services such as Azure function, Logic apps, event hub, event grid, service bus, App Gateway, CDN, key vault etc. * I orchestrated container deployments using Kubernetes, leveraging resources such as replicas, pods, deployments, and services. * Ensuring site to site VPN connection from on premise environment to the cloud using Azure VPN gateway and Azure express route. * Strong expertise in SQL Database, Azure Blob Storage, and Azure Data Factory * Experience in optimizing Power BI reports and dashboards for performance, scalability, and user experience. * Implemented and managed Azure Backup solutions for data protection, ensuring high availability and disaster recovery readiness for critical systems and applications. * Configured and maintained Azure Site Recovery services, orchestrating seamless failover and failback procedures to safeguard against downtime and data loss in virtualized environments. * Developed and documented backup and recovery strategies utilizing Azure services, optimizing storage utilization, and minimizing recovery time objectives (RTO) and recovery point objectives (RPO).
Cloud Engineer
Texas Capital Bank
October 2017 - November 2022
- * I created and managed Azure DevOps pipelines, streamlining CI/CD processes, and fostering efficient collaboration among development teams. * Administering AD, Azure AD and ADFS in hybrid O365 environments, SSO, Enterprise Application configurations. * I designed, create, customize, and maintain helm charts to deploy in Kubernetes clusters, including Azure AKS, Azure Container Registry, and Azure DevOps. * I worked with Sr engineers to build Disaster Recovery and business continuity plan using Azure recovery service vault and Azure backup and Azure Site Recovery. * I collaborated with other Architects, Engineers, and Leaders to deliver improvements and new capabilities with efficiency and quality using reference architectures, proof of concepts, and solution designs. * Managed Azure DevOps Build, Deploy, and Release requests by acting as the focal point for driving project priorities within the team and coordination of work efforts as they correspond to project and IT needs. * Implemented Release management workflow for QA, UAT and Prod environments. * configuration of Azure load balancers for even distribution of workloads between a set of web servers, using application gateway, Azure internal and external load balancer * Deployed applications to Microsoft Azure app service plans and leveraging generic azure monitoring tools such as Azure monitor metrics, Azure monitor logs, Application insights and health checks. * Created docker build images of application and managed containers of images both using imperative and declarative approach. * Support monitoring setup, configuration, and alerts (Azure Monitor, Datadog, etc.) * Develop and maintain cloud-based documentation, including architecture diagrams. * Experience working with securityrelated Confidential Access policy configurations and AD Group policies as determined by cyber threats and operation requirements (MFA Device Posture) * Deployed web application firewall and Azure firewall to filter traffic both on the network and application layer. * Ensuring site to site VPN connection from on premise environment to the cloud using Azure VPN gateway and Azure express route. * I created fault tolerance, disaster recovery leveraging, availability sets, availability zones and multi region deployments. * I deployed virtual machines to host web servers for multi-tier web applications, leveraging load balancers and virtual machine scale sets.
SYSTEM ADMINISTRATOR
Texas Capital Bank
April 2012 - July 2017
- * Accurately documenting, tracking, and monitor reported problems/Incident to ensure a timely resolution via salesforce ticketing software. * Deployed and maintained services and applications in Windows and Linux environments. * Managed file permissions, user permissions, user groups * Managed Active directory, sites, organizational units and implemented policies and changes using group policies. * Configured router, switches, firewalls, access points and managed DHCP. * Partner with operational leaders and management on outages, providing technical and subject matter expertise. * Monitored and managed server performance using associated tools and system processes like top, iostat, vmstat. * Supported and monitored Red Hat Linux system with native Linux tool and BASH shell scripting. * Worked closely with software developers as needed to troubleshoot and resolve production outage. * Created and managed NFS file systems and shared with multiple client machines. * Applied system patches and updates monthly as well as resolving critical vulnerabilities as identified by cyber security team. * Configured volume groups and logical volumes, extended logical volumes for file system growth needs using LVM commands. * Deployed RHEL/CentOS servers from VMWare ESXI from temples or cloning related project. * Monitored log in Linux servers, including processes, crash, and swap management, with password recovery and conducted system performance tuning and capacity planning. * Monitored system resource utilization with Nagios and Zabbix monitoring tools and resolved reported issues. * Developed web applications used for content curation, search, and network analysis. * Register and maintain domain registrations, DNS, and SSL certificates. * Implemented and maintained data sources, API integrations, and extensions of web architecture. * Managed SSH services, processes, memories, disk space and systemd services such as systemctl, journalctl * Created disk partitions on the environment and created persistent volume mounts.
Education
