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I am Oluwaseun Kayode Ogunniyi, a DevOps/Platform/SRE and IT Systems Administrator with a strong track record designing and maintaining cloud-native platforms on AWS and Azure, building automated pipelines, and ensuring reliable, secure production environments. I collaborate across cross‑functional teams to implement containerization, CI/CD, monitoring, and security best practices, helping clients optimize cost and performance while delivering resilient software. With a passion for automation and scalable architectures, I enjoy turning complex infrastructure into maintainable solutions, mentoring teams on DevOps discipline, and driving reliable operations in fast-paced environments.…I am Oluwaseun Kayode Ogunniyi, a DevOps/Platform/SRE and IT Systems Administrator with a strong track record designing and maintaining cloud-native platforms on AWS and Azure, building automated pipelines, and ensuring reliable, secure production environments. I collaborate across cross‑functional teams to implement containerization, CI/CD, monitoring, and security best practices, helping clients optimize cost and performance while delivering resilient software. With a passion for automation and scalable architectures, I enjoy turning complex infrastructure into maintainable solutions, mentoring teams on DevOps discipline, and driving reliable operations in fast-paced environments.

Oluwaseun Kayode Ogunniyi

DevOps Developer, Cloud Developer, Full Stack Developer, +2

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I am Oluwaseun Kayode Ogunniyi, a DevOps/Platform/SRE and IT Systems Administrator with a strong track record designing and maintaining cloud-native platforms on AWS and Azure, building automated pipelines, and ensuring reliable, secure production environments. I collaborate across cross‑functional teams to implement containerization, CI/CD, monitoring, and security best practices, helping clients optimize cost and performance while delivering resilient software. With a passion for automation and scalable architectures, I enjoy turning complex infrastructure into maintainable solutions, mentoring teams on DevOps discipline, and driving reliable operations in fast-paced environments.…I am Oluwaseun Kayode Ogunniyi, a DevOps/Platform/SRE and IT Systems Administrator with a strong track record designing and maintaining cloud-native platforms on AWS and Azure, building automated pipelines, and ensuring reliable, secure production environments. I collaborate across cross‑functional teams to implement containerization, CI/CD, monitoring, and security best practices, helping clients optimize cost and performance while delivering resilient software. With a passion for automation and scalable architectures, I enjoy turning complex infrastructure into maintainable solutions, mentoring teams on DevOps discipline, and driving reliable operations in fast-paced environments.

Available to hire

I am Oluwaseun Kayode Ogunniyi, a DevOps/Platform/SRE and IT Systems Administrator with a strong track record designing and maintaining cloud-native platforms on AWS and Azure, building automated pipelines, and ensuring reliable, secure production environments. I collaborate across cross‑functional teams to implement containerization, CI/CD, monitoring, and security best practices, helping clients optimize cost and performance while delivering resilient software.

With a passion for automation and scalable architectures, I enjoy turning complex infrastructure into maintainable solutions, mentoring teams on DevOps discipline, and driving reliable operations in fast-paced environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

German

Intermediate

Work Experience

DevOps / Platform / SRE / IT System Administrator at Cloudhights Consulting

January 1, 2024 - November 12, 2025

Designed, implemented, and maintained scalable cloud-native platforms on AWS and Azure; automated infrastructure provisioning and configuration management using Terraform, Ansible, and CloudFormation; developed CI/CD pipelines (GitLab CI, Jenkins, GitHub Actions, Azure DevOps) to accelerate software delivery; monitored and secured production environments with Prometheus, Grafana, and ELK; implemented containerization and orchestration with Docker, Kubernetes, Argo CD, and Helm; advised clients on DevOps best practices, cloud adoption, and cost optimization; supported incident management and root-cause analysis; administered Linux and Windows servers, managed access control, virtualization, and containerization; participated in software releases and security analysis.

DevOps Engineer / Linux Manager at Markstein Software

January 1, 2024 - January 1, 2024

Migrated SQL data from on-premises to Azure SQL Database; designed high availability and disaster recovery solutions and executed large-scale database migrations across SQL Server 2005 through 2022; developed and maintained automated CI/CD pipelines using Jenkins; automated provisioning of highly available Azure infrastructure with Terraform; created and managed Azure Virtual Machines for software development and two workspace environments for testing and production; migrated on-premise application software to the Azure Cloud.

DevOps Engineer at Cloudhights Consulting

January 1, 2023 - January 1, 2023

DevOps process implementations using AWS/Azure and DevOps tools to ensure reliability and reduced cost; configured Maven to build Java applications with Jenkins while Ansible automates deployment of Docker applications; actively participated in daily scrums & sprint planning, reviews and retrospectives using Agile methodologies; configuration management using Ansible playbooks, containers using Docker/Kubernetes; implemented New Relic monitoring for infrastructure, JVM, and application performance; worked with OpenAI and Azure OpenAI APIs to enable AI-powered solutions; supported enterprise integrations and automation initiatives.

Project Manager/Data/System Administrator at Hacom Technologies

January 1, 2019 - January 1, 2019

Managed web, database, and application servers (Apache/Nginx, MariaDB/PostgreSQL/Redis); administered Active Directory, Exchange Server and Microsoft 365; automated routine tasks with Bash and Python; monitored SQL health and improved query performance with indexes; hardened servers, applied patches, and conducted security audits; configured and maintained firewalls, VPNs, and network services; planned and implemented disaster recovery strategies and high-availability features; generated proactive reports and ensured 24x7 production readiness.

Citrix Consultant and Virtualization Specialist at Hacom Technologies

January 1, 2020 - January 1, 2020

Citrix virtualization projects; designed and managed virtualization deployments; configured and managed Active Directory and Exchange; automated administrative tasks and monitoring; ensured enterprise integration and reliability of desktop/VDI environments.

System Support, Engineer/System Administrator at Hacom Technologies

January 1, 2017 - January 1, 2017

Server installation and deployment (Windows and Linux); configuration and stable operations of computer networking; network troubleshooting, access control, and user support across departments.