Freelancer profile translated to English.
Back to original languageAbout Haddad
Experienced system administrator with over 10 years of expertise in the telecommunications sector
I combine solid experience in system administration with advanced mastery of multiple technical skills:
Automation and scripting: Shell scripting and Python development to simplify and secure processes.
Virtualization and containerization: Expertise in VMware, Docker, and Kubernetes orchestration.
Infrastructure as Code (IaC): Use of tools like Ansible for efficient and reproducible deployments.
Databases: Management and optimization of databases for complex environments.
Full-Stack Development: Creation of high-performance web applications, from Frontend to Backend.
My background allows me to work on both system infrastructure projects and custom web solutions. My goal is to provide effective, innovative, and tailored solutions to your needs.
Arabic
Native or bilingual
French
Fluent
English
Fluent
Remote only
Primarily works remotely
Experience
- Orange tunisieSupport Services and Data TechnicianTELECOMMUNICATIONSJanuary 2024 - Today (2 years and 6 months)Tunis, Tunisia- Expertise in the administration of service platforms.- Ensure the integration of new service platforms with network nodes.- Ensure the implementation, validation, and maintenance of applications.- Ensure preventive and corrective maintenance of service platforms.- Oversee the deployment of extensions and upgrades of VAS/DATA service platforms.- Provide operational support for service platforms.
- FreelanceSystem Administrator/ Python & Reactjs DeveloperTECHOctober 2022 - Today (3 years and 10 months)- Installation and Configuration of ProxMox VE- installation and configuration of VMs (Ubuntu, Debian, CentOS, Win Server…)- Administration of several domains via Plesk- Troubleshooting of VPS and servers and anomaly resolution- Integration of new corrections on VPS in production- installation of packages on different Linux distributions (Ubuntu, Redhat, CentOS, Debian…)- Development of real estate calculation applications- Upgrade and Migration of Prestashop- Resolution of various WordPress issues
- TUNISIE TELECOMNetwork Operations ManagerFebruary 2015 - January 2023 (7 years and 11 months)Expert in Business Configuration of the Ericsson Charging System. Configuration, Operation, and supervision of Ericsson Charging System nodes (Air, SDP, CCN, VS...). Troubleshooting, root cause analysis of all Charging System and VAS nodes. Development of a real-time monitoring web application for Charging System and VAS nodes (Python + Flask + Ansible + MySQL + JS). Technical solutions, advice, guidance, and recommendations. Experience in application development and scripting. Improve operational efficiency by developing dedicated scripts and tools. Implementation of two VMware ESXI for hosting internal applications. Provide remote support for all systems.Project management, organization, documentation, planning, tasks, etc.
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Education
- Computer EngineeringSUPTECH Tunisia
- IoT Network LicenseVirtual University of Tunis2024
Certifications
- Google Cloud Computing Foundations CertificateGoogle2025
- Fundamentals of Deep LearningNvidia2024