About Makrem
Cloud & DevOps Engineer, specializing in automating and securing cloud and on-prem infrastructure.
Expert in containerization & orchestration(Kubernetes), CI/CD (GitLab, Jenkins), and IaC (Terraform, Ansible). Skilled in DevSecOps, GitOps, and
working with AWS and Azure environments.
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Remote only
Primarily works remotely
Experience
- Excellia SolutionDevOps ConsultantJanuary 2023 - Today (3 years and 5 months)-Migrate legacy monolith to a highly available Kubernetes-based microservices platform.- Technologies Used : Kubernetes (on-prem), Helm, Docker, GitLab CI/CD, ArgoCD, Terraform, VMware, HAProxy, Nexus• Set up and automated a highly available on-premises Kubernetes cluster.• Established continuous integration, deployment, and GitOps processes to streamline application delivery• Documented system architecture and network configurations, enabling successful migration of application microservices.Client: Zitouna Takaful:-Optimize and upgrade Microsoft SQL Server database infrastructure.- Technologies Used: SQL Server 2016/2022, Ansible, Hyper-V, VPN• Optimized performance of SQL Server 2016 and managed upgrade to SQL Server 2022 Enterprise.• Automated service configuration and VM provisioning using Ansible.• Developed rollback plans and technical documentation to ensure smooth migration.Client: Digital Factory (Internal Project):- Migrate GitLab to a private instance and implement full DevSecOps pipeline.- Technologies Used: GitLab self-hosted, CI/CD, AKS, ACR, Nexus, SonarQube, Trivy, Prometheus, Grafana, Terraform, Azure VPN,NSG, Nginx• Built secure Azure infrastructure with IaC and migrated GitLab to internal hosting.• Designed and implemented DevSecOps pipelines ensuring security, automation, and continuous delivery.• Monitored applications and documented deployment architecture and workflows for full visibility and control.Client : Poste Tunisienne (Fintech Project) :- Deploy scalable and resilient infrastructure for a fintech application.- Technologies Used: Kubernetes (OpenShift), GitLab CI/CD, OpenStack, Prometheus, Checkmk, HAProxy• Designed and deployed an on-prem Kubernetes cluster on OpenStack with disaster recovery planning.• Built CI/CD pipelines for containerized application deployment.• Configured real-time system monitoring and documented architecture, supporting a successful fintech platform rollout.
- – MSSJunior DevOpsJanuary 2022 - January 2023 (1 year)• Automated AWS infrastructure provisioning and server configuration using Terraform and Ansible.• Deployed containerized Java applications on AWS EKS with CI/CD pipelines in Jenkins.• Implemented comprehensive monitoring for hybrid environments with Zabbix and Checkmk.• Delivered full-stack DevOps automation with detailed infrastructure and CI/CD documentation.
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Education
- Engineering Cycle – Cloud Computing SpecializationSESAME UniversityEngineering Cycle – Cloud Computing Specialization
- Preparatory Cycle – Mathematics and Physics (MP)Private University of TunisiaPreparatory Cycle – Mathematics and Physics (MP)