Olusoji Fiyinfoluwa

Experience

• 

  University Press PLC

  Sept 2017 - May 2018

  IT Technical Support

  • Provided technical support to end-users for hardware and software issues, both remotely and on-site• Troubleshot and resolved technical issues related to operating systems, applications, and network connectivity• Installed and configured hardware and software for end-users• Administered Active Directory and user accounts• Provided exceptional customer service and communication to end-users• Maintain technical documentation and reporting• Collaborate with other IT team members to improve IT infrastructure and systems Show less

• 

  Grafect

  May 2019 - Nov 2019

  Technical Support Engineer

  • Diagnosed and resolved technical issues via phone, email, and in-person.• Administered and maintained the company's network and IT infrastructure.• Managed user accounts, security groups, and group policies in Active Directory.• Conducted regular data backups and disaster recovery drills.• Coordinated with third-party vendors for hardware and software procurement.• Provided technical support to end-users regarding hardware, software, and network issues.• Installed, configured, and maintained computer hardware and software.• Assisted in the setup and maintenance of company servers and network infrastructure.• Escalated issues to higher-level technical support when necessary.• Documented and tracked user support requests using a ticketing system. Show less

• 

  AYM Technologies

  Dec 2019 - Oct 2021

  Cloud Support Engineer

  • Collaborated with multiple teams to assist in the migration/re-hosting of concurrent applications. • Designed and developed solutions on Amazon Web Services, including the migration of customers' on-premises workloads to the cloud platform. • Evaluated and enhanced existing AWS deployments, and established monitoring metrics and logging systems on AWS. • Identified the appropriate utilization of AWS, along with deployment and operational best practices. • Monitored and managed the AWS interface and resources utilized by teams. • Proactively established best practice standards, architectures, and procedures to support the use of cloud infrastructure services. • Worked with governance teams to establish processes and best practices for AWS resources. • Provisioned secure environments for AWS VPC network, and implemented infrastructure as code using configuration management tools. • Developed and implemented CI/CD pipelines using Jenkins and Gitlab, adhering to industry best practices to improve Build, Release, and Continuous Integration processes. • Configured various CloudWatch alarms to send Amazon Simple Notification Service (SNS) messages when alarms were triggered. • Configured AWS S3 and their lifecycle policies, backing up files and archive files in Amazon Glacier. • Provisioned AWS resources using the management console, as well as the Command Line Interface.• Created and implemented service control policies to secure a multi-account environment. Show less

• 

  NoBox Technologies

  Nov 2021 - Feb 2023

  DevOps Engineer

  •Developed and deployed CI/CD pipelines while ensuring the codebase was secure and current, and that all code underwent proper testing and documentation. Utilized various tools, including Git/GitHub, AWS Code Pipeline, Jenkins, Docker, Prometheus, Kubernetes and Amazon Web Services (AWS), to ensure a seamless and efficient process.•Managed the deployment and maintenance of cloud infrastructure on Aws for multiple clients, ensuring optimal performance and reliability.•Developed and implemented monitoring and alerting solutions to proactively identify and resolve technical issues.•Collaborated with cross-functional teams to identify requirements and develop solutions for complex cloud infrastructure projects.•Designed, implemented, and maintained cloud infrastructure on AWS for multiple clients, ensuring high availability and scalability.•Worked with cross-functional teams to develop and implement disaster recovery plans and backup solutions.•Developed and implemented security policies and measures to ensure compliance with industry standards. •Orchestrated cloud infrastructure to guarantee secure, reliable, and easily accessible deployments by automating infrastructure deployment with Infrastructure as Code (IaC) tools, such as Terraform.•Develop and implemented security practices, including encryption, to protect data and deter unauthorized access.•Developed and deployed monitoring and alerting systems (CloudWatch, CloudTrail, Datadog) to identify potential issues in the infrastructure and promptly address them.•Proactively planned for potential capacity needs and scaled the infrastructure to meet them using tools such as Auto Scaling Groups, Kubernetes Cluster Autoscaler, AWS Lambda, AWS Elastic Beanstalk, etc.•Engineered automated testing to ensure infrastructure stability and identify potential issues before they impact operations, using tools such as JMeter, and SoapUI. Show less

• 

  Deployed IT Solutions

  Mar 2023 - now

  DevSecOps Engineer

  •Leveraged an IaC (Infrastructure as Code) tool like Terraform to efficiently provision Kubernetes environment and establish a solid baseline infrastructure in AWS, optimizing scalability and maintaining infrastructure consistency.•Employed Helm for streamlined deployment of Kubernetes infrastructure, optimizing efficiency and simplifying management of the deployment process.•Utilized advanced Monitoring and logging tools like Prometheus, Grafana, and the ELK stack to optimize and acquire valuable insights into the Kubernetes infrastructure.•Implemented security of cloud infrastructure, including securing applications and VPC networks based on access parameters, performing regular security assessments to identify and remediate vulnerabilities, resulting in improved security and protection of client data.•Performed security administration by securely provisioning user accounts and permissions for access into systems, services, and shared folders for proper user access.•Managed Networking for servers, by configuring security groups, WAF, Application Load Balancers, and NACL for VPC •Creating and deploying custom auto-remediation solutions using CloudTrail, AWS Config and Systems Manager for Cloud security compliance •Managing Kubernetes clusters, including patching and deploying updates to ensure high availability, scalability, and performance of containerized applications, resulting in improved application performance and uptime for clients. •Leveraging Docker containers to containerize applications with server-side rendering and launching it with ECS, EKS resulting in improved application performance and uptime for clients.•Collaborated with cross-functional teams to deploy and manage cloud Infrastructure using IaC tools Terraform and Ansible to automate the deployment of infrastructure components and ensure consistency and security across deployments. Show less