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Oussema ZarraiOZ

Oussema Zarrai

Architecte Cloud Azure / DevOps /.Net Craftman

On-demand
Paris, FR
8-15 years
Microsoft Azure
Kubernetes
C#
.net core
Azure Kubernetes Service

Average response time: 1 hour

About Oussema

Double competency as Manager (5+ years) and Certified Cloud Solution Architect Expert / .net Craftman (FullStack Angular).

10+ years demonstrated experience in designing, architecting, implementing and supporting enterprise-level internet scale services/solutions hosted on Cloud and On-premises technologies.

Possess a sound understanding of Infrastructure aspects such as server configurations, storage, identity management, network architecture and microservices orchestration (Kubernetes, Service Fabric) in terms of High Availability and Scalability as well as enterprise security.

Experience working closely with Software Engineering Tech leads, especially in the aspects of software architecture, code quality/security and automation (CI/CD/IaC).

Responsible for building and managing (Agile DevOps) both on-site and off-shore architecture/devops/development teams.

Over 10 years of software development, architecture and data base management experience.

Extensive experience with API/Microservices Cloud & On-premises platform infrastructure and architecture with a focus on high availability, scalability, security and data integrity/privacy.

Firm grasp of technology and an aptitude for complex problem solving.

Excellent written and verbal communication skills.

  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Microsoft
    Cloud Solution Architect
    DIGITAL AND IT
    January 2022 - Today (4 years and 5 months)
    Paris, France
    Microsoft Azure Azure Kubernetes Service DevOps CI/CD ASP.NET Core .net core CAF WAF Clean Architecture
  • ALD AUTOMOTIVE FRANCE
    Responsable Architecture & Solutions Cloud / .net Craftman
    BANKING AND INSURANCE
    January 2015 - January 2022 (7 years)
    Clichy, France
    Currently working as a Principal Architect & Sr. Manager and directly reporting to the CIO.
    Managing 2 different teams (API/ARC/Devops Team & RPA Team)

    - Management of 100+ Microservices Hybrid/Cloud infrastructure.
    - Leading a transformation of current On-premises services to cloud including the infrastructure and networking design, selection of PaaS offerings and data migration.
    - Promoting the DevOps culture including Continuous Integration & Delivery, containerization, bringing the automated infrastructure tools to existing teams and setting guidelines and standards to promote the new software conventions.

    - Providing the framework for collaboration of multiple in-house development teams.

    Architecture & Infrastructure:
    - To Align with group policy, reworked and redesigned internal microservices
    infrastructure/architecture to run on Kubernetes completely deployed via ansible

    - Redesigned the cloud infrastructure/architecture to run on a private AKS with Hub&Spoke network topology.

    - Prometheus/Alert Manager/Grafana monitoring stack running On-premises (K8S) and Cloud (AKS).

    - Azure Cloud FinOps strategy and Azure Cost Management supervision based on
    team/project tagged resources, budgets & reservations on multiple subscriptions.


    Key Projects:

    Risk Management Platform:
    - Cloud Native Event/Message Driven Microservices Solutions providing a decision tree for calculating Credit Requests automated/manual scores.

    This solutions consist of 14 different microservices and is fully deployed on Public Cloud using CI/CD and IaC (Terraform) pipelines.

    CarSharing Platform:
    Cloud Migration (IaaS/PaaS) of a Legacy application with multi-region HA (Azure Front Door, zone redundant SQL Instances) and introduction off a full monitoring stack based on Splunk/SignalFX.

    Edocs Portal/API:
    In-house Angular Dashboard/Netcore API Backend acting as a Façade to our EDM
    Solutions (OpenText Edocs) to provide 1000+ users with secured (RBAC) Document
    Management functionalities (Search, CRUD, Indexation)
    Architecture SI Architecte Cloud Microsoft Azure Kubernetes Service Fabric DevOps Software Craftsmanship netcore 2.x/3.x Angular API REST IAM FinOps Méthode agile Ansible Prometheus Grafana AlertManager SignalFX Docker CosmosDb SQL Server LogicApp
  • NEURONES
    Full Stack Developer
    DIGITAL AND IT
    November 2010 - December 2014 (4 years and 2 months)
    Nanterre, France
    Architecture technique .NET Software Craftsmanship Développement Front-End Développement Back-End

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Education

  • Maîtrise en informatique appliquée à la gestion
    ISG Tunis (Tunisie)
    2008
  • Master Génie Logiciel
    ESPRIT (Tunsie)
    2010

Certifications

Oussema's certifications are only visible to Malt Community members

Skill set

Azure Service Fabric
Docker
DevOps
CI/CD
.NET
Architecture SI
Terraform
Linux
Fullstack
SQL Server
MySQL
MongoDB
noSQL
ASP.NET Core
IIS
Active Directory
REST
API
API Management
Typescript
Powershell
Python
Bash
Windows Server
Ansible
Microservices
TOGAF
Archimate
Architecte Cloud
Cloud
Architecture Entreprise
Urbanisme SI
Développement Front-End
Développement
Développement Back-End
AAD
Application and Data Security
MFA
CAF
WAF
Clean Architecture
Service Fabric
Software Craftsmanship
netcore 2.x/3.x
Angular
IAM
FinOps
Méthode agile
Prometheus
Grafana
AlertManager
SignalFX
CosmosDb
LogicApp
Architecture technique

Categories