John Jesubande Email & Phone Number

Lagos, Nigeria

Lagos, Nigeria

Dubai, United Arab Emirates

• Spearhead the design and deployment of cloud-based solutions on Azure, ensuring high availability, scalability, and security, resulting in optimized performance and enhanced user experience.• Develop and implement robust CI/CD pipelines using Azure DevOps, Jenkins, Git, and Terraform, streamlining the development process and reducing time-to-market for new features 58%.• Automate infrastructure deployment and management utilizing ARM templates, Terraform, and Ansible, resulting in a 35% increase in deployment efficiency and reduction in manual errors.• Collaborate with development and operations teams to seamlessly integrate new features and updates, fostering a culture of collaboration and innovation.• Monitored and optimized Azure resources utilizing Azure Monitor, Azure Log Analytics, and Application Insights, leading to a 12% improvement in resource utilization and cost savings.• Ensured security and compliance in cloud environments through the implementation of Azure Security Center and Azure Policy.• Led the migration effort of resources from AWS to Azure cloud platform, executing a successful lift and shift strategy, minimizing downtime and ensuring continuity of services.• Implemented and managed AWS infrastructure across multiple platforms using CloudFormation, Terraform, and AWS CLI, optimizing performance, cost, and security parameters to meet business objectives.• Developed and maintained automated deployment pipelines for multiple environments using Jenkins, Ansible, and GitLab CI/CD, improving deployment speed by 97%• Played a key role in testing system integrity, implementing infrastructure designs, and improving processes related to infrastructure, contributing to overall system reliability and performance.• Created a robust build pipeline in Azure DevOps to automate application code builds, testing, and packaging for deployment, enhancing deployment efficiency and reliability.

London Area, United Kingdom

• Orchestrated the deployment of a diverse range of applications, from stateless to stateful across various environments that encompassed monolithic setups and isolated configurations.• Spearheaded the monitoring and upkeep of AWS infrastructure to ensure optimal performance of EC2 instances, S3 buckets, and RDS databases, enhancing operational efficiency.• Played a pivotal role in fostering collaboration between development and operations teams, resulting in the design and implementation of highly scalable, secure, and reliable software applications.• Developed and managed automated deployment pipelines, leveraging cutting-edge technologies such as GitHub Actions, Ansible, Jenkins, and Terraform that streamlined the deployment process and minimized manual intervention.• Demonstrated exceptional cross-functional collaboration skills, facilitating the timely completion of projects within budget constraints while upholding the highest quality standards.• Collaborated with cross-functional teams to facilitate the timely completion of projects within budget constraints while upholding the highest quality standards.• Maintained and updated technical documentation, including infrastructure diagrams and standard operating procedures, ensuring clarity and accessibility of vital information across teams.• Configured and maintained Amazon Route 53 for seamless DNS management and load balancing, proficiently handling the routing of IPv4 addresses and acquisition of SSL certificates from Gandhi and GoDaddy, contributing to enhanced system reliability and security.

Lagos State, Nigeria

• Implemented Helm to streamline Kubernetes deployment management, enhancing deployment efficiency and version control by managing chart releases via GitLab.• Established a robust CI/CD pipeline using GitLab to enable automatic code integration, Docker image building, and registry uLpdates, which significantly accelerated the software delivery processes for faster time-to-market.• Designed and maintained resilient infrastructure utilizing the LAMP stack, ensuring optimal performance and scalability for web applications and machine learning models.• Developed comprehensive documentation for system architecture, processes, and procedures that enhanced team efficiency and knowledge sharing.• Implemented effective storage and backup solutions on AWS using S3 buckets and Glacier, which enhanced data security and disaster recovery capabilities.• Engineered automated build and deployment processes for internal software products, enhancing user experience and reducing manual intervention.• Spearheaded the adoption of CI/CD practices through Jenkins integration, utilizing Python and Shell scripts for the automation of routine tasks that improved deployment reliability and velocity.• Automated day-to-day systems operations of the cloud collaboration platform using open-source configuration tools like Terraform, Puppet, and Ansible, which resulted in improved efficiency and reduced manual overhead.