Chiheb Ben Ammar

Position following an internal reorganization, reflecting the Cloud-Ops missions carried out since September 2023. Development & Architecture: Design and development of scalable and resilient business features on the Cloud perimeter (Azure Functions, Durable Functions, Container Instances, Container Apps, Logic Apps) Participation in technical POCs and Cloud architecture choices in collaboration with Leads and Technical Management Development and maintenance of RESTful APIs according to Altametris Suite standards (Azure API Management, Swagger) Contribution to inter-service event-driven architecture via Azure Event Grid

DevOps & Deployment Automation:

Design and maintenance of multi-environment CI/CD pipelines (Azure DevOps) with automated gates, Blue-Green strategies, and progressive deployments (dev → * → prod) Automated provisioning of Azure resources via Infrastructure as Code (ARM with ARM-TTK validation, Bicep, Terraform with import via aztfexport), integration into release pipelines Automation of operational tasks via Bash and PowerShell scripts Cloud Administration, MCO, Monitoring & Security Administration of Azure resources (Resource Groups, Storage, Compute, and serverless services) Proactive service monitoring via infrastructure Application of Cloud security best practices: secret management with Azure Key Vault, RBAC access control, use of Managed Identities, and Zero-Trust approach

Governance & Optimization:

Implementation of tagging policies for resource governance and cost traceability Proactive budget monitoring via Azure Cost Management with automatic alerts Participation in cloud resource optimization and technological watch on Azure, DevOps, and Cloud security developments

Strategic migration of data from PostgreSQL to Azure Data Table and Blob Storage via Azure Data Factory, with implementation of automated ETL pipelines and advanced monitoring API Architecture with Azure API Management, including Swagger documentation, throttling, and performance monitoring Industrialization of deployment via ARM Templates and implementation of a complete CI/CD chain with Azure DevOps, enabling daily releases without service interruption Security reinforcement: Through multiple layers (Azure Application Gateway, Azure Virtual Network, Azure Front Door) with implementation of a zero-trust strategy and monitoring of intrusion attempts Development and optimization of Docker images with integration via Azure Container Apps, Azure Container Instance, and Azure Container Registry, Azure App Service, reducing image size by 30% and improving startup times Development and publication of internal Python libraries: Design and development of several Python libraries deployed in the private Azure DevOps Artifacts repository Use of Twine for packaging and secure publication of Python packages in private PyPI Development of a

Infrastructure as Code and Templates: Development of ARM templates and progressive migration to Bicep and nested ARM templates syntax for composition of complex and automatic architectures with ARM-TTK Advanced CI/CD Pipelines: Implementation of multi-environment CI/CD chains with Azure DevOps including automated gates and conditional approvals Design of multi-stage pipelines for progressive deployment (dev → * → prod) with Blue-Green deployment strategies Testing and Quality: Implementation of automated tests at the pipeline level Automation of load tests with Azure Load Testing integrated into deployment pipelines

I had the honor of working in the Yellowsys R&D team while also being a consultant for prestigious companies like KPMG and Polycor: Design and development of an innovative productivity tracking product for retrieving tasks assigned to employees on platforms like Azure DevOps and Jira: Development of a microservices architecture with Azure App Service for scalability Real-time notification system creation

Distributed cache system implementation with Redis for performance optimization Creation of a customizable reporting engine with multiple export formats (PDF, Excel, CSV) Secure integration with Azure DevOps and Jira APIs via OAuth 2.0 and SSL certificates

Azure Active Directory B2C implementation for user authentication Implementation of a RESTful API backend with role-based authorization Automatic matchmaking system creation with team balancing algorithms Secure payment module implementation for registrations and Use of Azure Blob Storage

Intuitive and responsive user interface development with fluid animations Unit and integration test implementation with 85% coverage Development of an automated document management application with a Python backend deployed on Azure: Azure Data Factory implementation for document processing pipeline orchestration Integration of Azure Cosmos DB for NoSQL storage of metadata and document indexes Development of an automated parsing system with Azure Functions for structured data extraction Implementation of Azure Queue Storage for asynchronous task management Use of Azure Blob Storage for secure archiving and document version management Implementation of a monitoring system with Azure Application Insights and structured logging