Sigmund Mayito Ukou
I am a passionate DevOps engineer and developer with over 4 years of experience designing and implementing scalable and secure cloud solutions.
About
I am a passionate DevOps engineer and developer with over 4 years of experience designing and implementing scalable and secure cloud solutions. I specialize in containerization technologies such as Docker and Kubernetes, automation of workflows to optimize efficiency, and continuous integration and delivery pipelines to speed up reliable software delivery. My expertise spans AWS, Azure, CI/CD tools, and DevSecOps practices to ensure secure and high-performance environments.
Throughout my career, I have taken on roles where I manage AWS resources to optimize cloud usage and reduce costs, develop and maintain CI/CD workflows with Helm, integrate security practices into pipelines, and implement monitoring solutions with Prometheus and Grafana. I enjoy sharing knowledge and fostering a culture of continuous improvement within teams to drive operational excellence and secure enterprise environments.
- 7 years' experience
- Joined September 2025
Languages
- FrenchFluent
- EnglishAdvanced
Industry experience
- Software & Internet
- Professional Services
- Real Estate & Construction
Work experience· 5 roles
Managed AWS accounts and resources to optimize performance and security, reducing cloud costs by 20% through efficient resource allocation. Implemented Jenkins pipelines with SonarQube integration to automate code quality analysis and Slack notifications, improving code quality and reducing manual interventions. Developed and maintained CI/CD workflows with Helm for Kubernetes configuration management. Integrated Flux and ArgoCD for consistent and reliable continuous delivery on Kubernetes. Conducted knowledge sharing and training sessions to enhance team skills in DevOps tools and best practices, fostering a culture of continuous improvement. Established security best practices by managing IAM roles and policies to ensure secure deployment environments. Integrated DevSecOps practices by automating security controls and vulnerability assessments within CI/CD pipelines. Implemented monitoring and observability solutions using Prometheus and Grafana, improving system reliability and perf
Planned and managed project schedules and task allocations for interns to ensure timely delivery of key milestones. Automated provisioning of development environments using Vagrant and Ansible on AWS and Azure, reducing configuration time by 50%. Implemented Git workflows for version control and managed deployments on Azure Kubernetes Service (AKS). Deployed applications using Helm to reduce complexity and improve environment consistency. Developed and deployed applications using Python/Django on AWS and Azure.
Analyzed user requirements and developed technical specifications for scalable application solutions. Created and maintained CI/CD pipelines with Azure DevOps and Jenkins, reducing integration issues by 40%. Designed Dockerized microservices orchestrated by Kubernetes to enable dynamic scaling during traffic peaks. Used the EFK stack (Elasticsearch, Fluentd, Kibana) for centralized logging and monitoring. Deployed scalable infrastructure using AWS Auto Scaling and configured CloudWatch alarms to improve system reliability.
Education
Certifications and awards
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