Feb 2024 – May 2025 · 1 yr 3 mos · Hybrid

• Automate infrastructure configuration and management using Ansible.
• Provision cloud infrastructure leveraging Terraform for efficient automation.
• Led the full migration of legacy applications (windows server base) from on-premises to HetznerCloud.
• Develop and implement comprehensive backup and disaster recovery plans.
• Configure and deploy HashiCorp Vault on HetznerCloud as a centralized secrets management solution.
• Design and implement a complete CI/CD pipeline within Bitbucket.
• Leading team, defining epics, user stories, and milestones.
• Dockerize and migrate a legacy application to Azure AKS (Daimler Truck – consulting).
• Deploy and configure ArgoCD and Kubernetes dashboard on AKS cluster (T-systems – consulting)
• Defined and designed the overall project infrastructure architecture.
• Conducted security assessments and implemented countermeasures for enhanced protection (Daimler Truck – consulting).
• Revamping a legacy CI/CD pipeline shell based into bitbucket pipeline.
• Handling web applications certificate using LetsEncrypt.

Aug 2021 – Jul 2023 · 1 yr 11 mos · Hybrid

• Cloud Infrastructure migration (AWS, IBM, DHC “Daimler-Harbor-Cloud”, Azure)
• Database migration (PGSQL, IBM DB2)
• Monitoring tools implementation: Elastic Stack (Elasticsearch, Logstash, Kibana), Prometheus, Datadog
• Determination of the application needs, the technology stack, UML schemas
• Designing and building the architecture of a cloud computing infrastructure following cloud best practices.
• Cloud prototyping of the modules for the customer environment
• Definition of Use Cases and NFRs
• DevOps Team Lead, Review, and Support
• SCRUM master ( Jira epic/stories define & creation), daily meetings and customers meetings
• CI-CD implementation (Jenkins, ArgoCD)
• git migration ( bitbucket, GitHub)
• Application upgrade/migration (on-premise ---> off-premise “cloud”)
• Implementation of OIDC based application in Kubernetes (MBAG software)
• daily tasks automation (python, Shell script)
• Implementation of RabbitMQ in IBM cluster
• Automated Testing (JMeter, Junit)
• Ensure highly available and scalable cloud platform following the load balancing and auto scaling best practices in Kubernetes.
• Secure building and deploying docker containers and infrastructure.
• ensure application security in Kubernetes (kubeseal, end-to-end encryption)

Jul 2023 – Feb 2024 · 7 mos · Cologne, North Rhine-Westphalia, Germany · Remote

• Automate routine tasks using Ansible, Molecule, and Rundeck for improved operational efficiency.
• Implement Redis and configure Redis Sentinel for automatic failover management.
• Monitoring tools implementation: Grafana, Prometheus and Prometheus exporter
• Backup and restore solution using Restic/Resicprofile and AWS S3-bucket.
• Manage hostname resolution with Consul (HashiCorp) as a DNS solution.
• Manage GitHub Actions for automatic deletion of stale branches.
• Leverage Terraform and CloudFormation for provisioning AWS resources.
• Implement and integrate Kafka Avro data consumer, ensuring efficient data storage within databases.
• Deploy and configure Keycloak for Single Sign-On (SSO) functionality.
• 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 & 𝐓𝐨𝐨𝐥𝐬:
• consul, wireguard, Redis,sentinel, circleCI, sentry,graylog, rundeck, ansible, crowdSec, python, molecule, Asana, Github, prometheus, Grafana, prom-exporter, AWS, IaC, ansible, keycloak

Mar 2021 – Jul 2021 · 4 mos · Düsseldorf, North Rhine-Westphalia, Germany

• RPI image creation
• Google Kubernets engine
• Docker.
• Smart energy meter solution (Dashboard MERN).
• Prototyping embedded system.
• Scrum and agile methodology.

Jan 2018 – Jun 2018 · 5 mos · Tunis Governorate, Tunisia

• Frontend/ backend developer using Django / Flask.
• Conception of an embedded prototype.
• IoT technology.

Jan 2017 – Aug 2017 · 7 mos · Tunisia

• Implementation of IPsec VPN
• Implementation of network architectures under GNS3 and cisco packet tracer.
• Routing protocol implementation (OSPF, EIGRP, BGP,…)

Aug 2013 – Oct 2020 · 7 yrs 2 mos · Tunis, Tunisia

• Cybercafé
• Full stack development and web hosting ( ReactJS, NodeJS, PHP, HTML, CSS)
• Video camera surveillance installation, Internet installation.
• Video editing and online advertisement.
• PCs and smartphones repair.