Olusegun Akinsola
Indianapolis,IN
Summary
Olusegun is a DevOps, Systems, Site Reliability and Cloud Engineer, that has extensive experience in managing different infrastructures, with over 7 years' experience in IT, DevOps, Cloud, Platform and Systems Engineer and managing resources in AWS, Azure, GCP and On-Prem. Hands on experience in the administration and management of RedHat/CentOS systems (7,8,9), Ubuntu, Window OS. Critical thinker with extensive understanding of high availability architecture and concepts. Purpose-driven professional with capacity to be strong team player plus work effectively independently.
Overview
12
12
years of professional experience
1
1
Certification
Work History
DevOps Engineer
Capgemini
03.2020 - Current
- Currently working with ONEPDL team in Boeing.
- Gitlab repository management (SCM), pipelines for build and deployment
- Continuous deployments to Openshift platform
- Manages resources and objects to optimize the functionalities of deployments
- Improved code deployment efficiency by automating processes with CI/CD pipelines.
- Reduced system downtime for critical applications by implementing robust monitoring and alerting tools.
- Collaborated with development teams to streamline software releases, resulting in faster time to market.
- Designed and implemented containerization strategies using Docker and Kubernetes, improving resource utilization and management.
- Mitigated security risks by conducting regular vulnerability assessments and applying necessary patches.
- Optimized build processes using tools such as Gitlab/Jenkins for fast feedback loops in development cycles.
- Contributed ideas and suggestions in team meetings and delivered updates on deadlines, designs, and enhancements.
- Coordinated deployments of new software, feature updates and fixes.
- Assist in all migration work as needed.
DevOps Engineer
Landmark Technologies
03.2017 - 03.2020
- Building Complex Automated CI/CD pipelines from scratch using multiple interconnected tools
- Proposed and implemented the migration from monolithic architecture to microservices
- Configured continuous monitoring using NewRelic, Prometheus, Grafana and EFK/ELK
- Installed and configured web/application Servers ( Nginx, Apache, Tomcat)
- Configured, installed, resized and deployed Elastic Computers in AWS and Google cloud
- Strong experience in enhancing security configuration in Linux, Windows, Docker and Kubernetes
- Using docker for containerization and Kubernetes for container orchestration
- Configured hybrid cloud networks and transit gateways
- Building and configuring Kubernetes Clusters ensuring that nodes/pods can auto scale and load balance
- Automating infrastructure provisioning and configuration using Terraform and Ansible with Dynamic Inventory
- DBMS (MySQL, PostgreSQL SQL, MongoDB)
- Writing, modifying and maintaining; ansible playbooks, and automation scripts
- Participate in recruitment, onboarding and training of new recruits
- Recommendation or introduce new technology, attend training or job-related seminars
Systems Administrator
Trinitech
01.2012 - 01.2017
- Taking the role and full responsibilities of Linux System Administrator
- Perform routine system optimization and maintenance while ensuring system security compliance.
- Created and maintained user/service accounts, passwords and profiles, home directories, initialization of files, group creation management
- Creates LVM (Logical Volume Management), SVM to manage volumes Linux and Solaris
- Used 'nslookup' to query DNS servers and obtain server/device fully qualified domain names (FQDN)
- Active Directory and Window server management
- Plan and create various server build through VMware, VirtualBox and AWS Cloud, supervise allocation of hostnames, static IP addresses, default gateway addresses, and DNS addresses to Windows 2019 servers
- Oversee and manage AWS cloud resources using suite of tools
- Configure DNS, Active Directory, Group Policies objects by using 'dcpromo' tool and promote standard Windows 2019 servers to domain controllers
- Configured hybrid network to expand LAN into AWS Cloud and resolve client issues by using remote desktop utility tools
- Plan, install, and perform NOS imaging of Windows 7, 8 and 10, while establishing new user accounts on Windows NOS, UNIX, and LINUX systems
- Reset root password of Solaris 10, Centos 6.4, 7 and 8 as well as fix OS, application, malware desktop issues on various Windows NOS
- Identify and troubleshoot network connectivity issues by using TCP/IP tools
- Develop logical volumes by using logical volume managers, including configuration of 0, 1, 5 volumes of RAID, and preparation of file systems.
- Improved system performance by implementing server upgrades and hardware replacements.
- Streamlined network administration tasks for increased efficiency through automation scripts.
Education
Masters of Computer Applications (MCA.) -
Edinburgh Napier University
Bachelors of Technology (BTech.) -
Olabisi Onabanjo University
DevSecOps, Systems Administrator -
Linux Academy / Udemy
Linux, AWS and DevOps E-Degree -
Landmark Metropolitan University
Skills
- Developer Collaboration
- Meeting Participation
- Maintenance and Troubleshooting
- Effective Communication
- Project Planning
- Custom Coding
- Performance Management
- Task Prioritization
- Cloud Computing
- Problem Solving
- Software Development
- System Administration
Skills And Qualifications
Operating Systems -, Redhat, Ubuntu, CentOS
DevOps - Infrastructure Automation, Provisioning and Configuration, Cluster Management, Auto Scaling, CI/CD
Software Proficiency- Docker, Git, GitHub, Bitbucket, Jenkins, ELK, Nginx, MongoDB, MariaDB, Tomcat, Nexus, Ansible, AWS CloudFormation, AWS EC2, AWS Lambda, AWS CloudWatch, AWS ELB, AWS EBS, AWS CodeDeploy, AWS EKS, AWS CodeBuild, CodePipeline, Docker Swam, Kubernetes, Helm, Terraform, MS Applications including Excel, MS Project, SharePoint, Word, PowerPoint MS Access and MS Power BI Technologies; Confluence, Atlassian JIRA & Gliffy, Basecamp
Project Management- Excellent Communication skills, Project Planning, Managing and Control; Conflict Management, Risk and Cost Management, Stakeholder engagement; Agile and Scrum Methodologies, leadership and execution.
Other Skills -Excellent Communication and Presentation skills, multi tasking, excellent prioritization and Time Management Skills. Solution and detailed oriented. Creative design skills.
Credentials- DevOps and Platform Engineer || SRE || Cloud Engineer || CKA || SCM || AWS Solution Architect || Windows || BSc., AWS Certified Cloud Practitioner, Certified Kubernetes Associate (CKA), Red Hat System Administration
Certification
RHCSA
Timeline
DevOps Engineer
Capgemini
03.2020 - Current
DevOps Engineer
Landmark Technologies
03.2017 - 03.2020
Systems Administrator
Trinitech
01.2012 - 01.2017
Masters of Computer Applications (MCA.) -
Edinburgh Napier University
Bachelors of Technology (BTech.) -
Olabisi Onabanjo University
DevSecOps, Systems Administrator -
Linux Academy / Udemy
Linux, AWS and DevOps E-Degree -
Landmark Metropolitan University
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