CV/Mission IaaS freelance

Exemple des missions de Prabakaran,
freelance IAAS habitant la Seine-et-Marne (77)

Cloud Network Security & Devops
AXA Gorup Oprations
janvier 2023 - septembre 2025
Expérience professionnelle

AXA Group Operations &#x2013 Paris
Cloud Network, Security & DevOps Engineer Jan 2023 &#x2013 Present

Deployed AWS and Azure services (IaaS, PaaS, SaaS) using Terraform.
Deploy, support, and maintain Cloudflare solutions within a dual-layer WAF strategy, improving application protection and reducing web security incidents by 30%.
Collaborate on projects aligned with Euroclear&#x2019s security and business roadmap, ensuring timely delivery of security initiatives with 100% compliance to internal standards.
Investigate and resolve security incidents related to deployed products and solutions, achieving an average resolution time improvement of 25% through structured response processes.
Contribute to automation initiatives and continuous improvement efforts, reducing manual workloads by 40% and increasing operational efficiency across the security team.

Cloud Network security & Automation Project

Designed and implemented Azure-based infrastructure using Terraform and ARM templates.
Designed and implemented Azure and AWS cloud network architectures, including VPCs, VNets, subnets, peering, Transit Gateway, ExpressRoute, VPNs, and Route 53/DNS configurations.
Configured firewall and network security policies using Azure Firewall, NSGs, Security Center, and AWS Security Groups/NACLs, ensuring compliance and secure connectivity.
Deployed and managed F5 Load Balancer (One-Armed & Two-Armed) with Web Application Firewall (WAF) to protect web applications against advanced threats.
Automated provisioning of network infrastructure and F5/WAF policies with Terraform, integrated into CI/CD pipelines using GitHub Actions, GitLab, and Azure DevOps.
Implemented hybrid and multi-cloud connectivity (Azure ExpressRoute, AWS Direct Connect) for seamless integration with on-premises data centers.
Built and optimized CI/CD pipelines for infrastructure and application delivery, enabling faster and more reliable deployments.
Strengthened cloud network security posture by applying governance, monitoring, access control, and encryption standards across Azure and AWS.
Hands-on experience with Cloudflare, including WAF (Web Application Firewall) configuration, optimization, and troubleshooting.
Networking & Protocols: Strong understanding of the 7 layers of the OSI model, with practical expertise in HTTP, HTTPS, SSL, TLS, and mTLS.
Identity & Access Management: Working knowledge of authentication technologies, including SAML, OAuth, and related protocols.
WAF/WAAP Solutions: Experience with Imperva WAF/WAAP across on-premise, SaaS, and cloud environments.
Incident Response & Security Operations: Skilled in incident resolution, root cause analysis, and proactive security measures.
Process Improvement: Active participation in automation and DevSecOps practices, contributing to faster deployment cycles and stronger security posture.

Client: Allianz Global Investors &#x2013 France
Role: Azure and AWS Cloud Architect Jan 2022 &#x2013 Dec 2022

Deployed Azure cloud services (IaaS, PaaS, SaaS) using Terraform.
Migrated approximately 250 repositories from Azure DevOps to GitHub.
Deployed and troubleshot AKS environments (Prod, Dev, Test) via Terraform.
Configured security compliance alerts and load balancers in Azure using Terraform.
Implemented Azure services including Storage Accounts, Blob Storage, Azure Functions, Event Grid
Migrated on-premises workloads to Microsoft Azure, ensuring minimal downtime.
Automated provisioning of infrastructure through IaC (Terraform, ARM).
Developed CI/CD pipelines with GitHub Actions and Jenkins to streamline software delivery.
Integrated cloud security controls into CI/CD workflows.
Managed Azure networking and security components, including VNets, NSGs, and firewalls.
Supported developers by building secure, reusable infrastructure modules.
European Parliament &#x2013 Luxembourg
Role: Cloud Architect | System & Network Engineer
Led a cloud migration project with expertise in Azure services (IaaS, PaaS, SaaS) using Terraform.
Centralized Azure log integration with Log Analytics and Splunk.
Designed solutions to consolidate all Azure logs into a centralized repository.
Implemented security compliance and detection mechanisms.
Managed AWS container services (ECR, ECS, EKS), CloudWatch, and overall AWS administration, including Hub-and-Spoke networking, Transit Gateway, VPC, Route 53, S3.
Designed and implemented high-availability Kubernetes infrastructure for micro services in Azure and AWS.
Supported private GitLab repositories for source code management and implemented CI/CD
Paris France
Role: Azure Cloud Architect &#x2013 System Engineer
Azure and AWS experience - extended working knowledge in cloud service, IaaS, worker role, service bus, queue, azure blob and table storages and API Management.
Extensive experience with Azure and AWS cloud services, including IaaS, service bus, worker roles, queues, blob and table storage, and API Management.
Configured NSGs, VNETs, and subnets for multi-tiered application architectures.
Led cloud migration of applications, databases, virtual machines, and physical servers.
Practiced DevOps methodologies using Infrastructure as Code, CI/CD automation, and deployment pipelines.

Presistent System France SAS May 2020 &#x2013 Dec 2021
Role: Azure and AWS Cloud Architect &#x2013 System Engineer
Clients: Kantar & Onclusive Multimedia &#x2013 Paris, France

Led cloud migration projects with hands-on experience in IaaS, Windows Server migration, Microsoft Autopilot, and Intune implementation.
Configured Network Security Groups (NSGs) for two-tier and three-tier applications. Integrated on-premise servers with Azure and AWS.
Designed and configured VNETs, subnets, Azure Blob Storage, Azure File Shares, FTP servers, and both public/private Azure Load Balancers. Migrated on-premises applications to Azure PaaS and AKS.
Utilized Infrastructure as Code (IaC) with Terraform, and implemented automation using Docker Swarm and Kubernetes.
Configured Linux Samba Servers with Active Directory authentication and migrated FTP servers.
Installed and configured Cisco Meraki devices, establishing VPNs between on-premise environments and cloud infrastructure.
Managed Office 365 migrations and provided L3 support for Windows Server, Linux, Hyper-V, and VMware.

Paris France
Role: Azure Cloud Architect &#x2013 System Engineer
Azure and AWS experience - extended working knowledge in cloud service, IaaS, worker role, service bus, queue, azure blob and table storages and API Management.
Extensive experience with Azure and AWS cloud services, including IaaS, service bus, worker roles, queues, blob and table storage, and API Management.
Configured NSGs, VNETs, and subnets for multi-tiered application architectures.
Led cloud migration of applications, databases, virtual machines, and physical servers.
Practiced DevOps methodologies using Infrastructure as Code, CI/CD automation, and deployment pipelines.
Client: Engie &#x2013 Paris, France
Role: Automation Engineer
Installed and configured Infoblox via Ansible and Terraform, with ServiceNow integration.
Automated VM provisioning using Red Hat Satellite integrated with Ansible managed VMware provisioning with Ansible and Terraform.
Configured DHCP, IPAM, and DNS using Infoblox and automated workflows via Ansible
Led Azure migration of on-premise applications and databases.
Applied DevOps and Infrastructure as Code practices across Azure and AWS environments.
Supported cloud migrations for servers, databases, and applications, with system administration across Windows and Linux platforms.
Client:F Location: Paris, France
Role: IT Engineer
Deployed and implemented IT equipment (desktops, laptops, Cisco phones, iPhones, iPads, etc.), including quality control and operational readiness.
Managed incident resolution, escalations, and service requests in coordination with seniors
Ensured compliance with internal procedures and SLAs.
Supported Azure services: IaaS, PaaS, VM migrations, VNet, Traffic Manager, SQL Azure, Active Directory, Data Factory, Data Lake, HDInsight, OMS, PowerShell, and Security Center.
Worked with AWS services including IAM, networking, compute, storage, and container
Role: IT Infrastructure and Cloud Architect Sep 2015 &#x2013 Apr 2019
Administered Microsoft Azure and AWS environments: managed VMs, storage, and resource groups deployed IaaS, PaaS, and CaaS solutions.
Implemented DevOps pipelines (CI/CD) using Ansible, Docker, and Terraform for infrastructure as code.
Managed Active Directory (LDAP, replication, GPOs, schema), Windows RDS, RDCB, and LB.
Defined and maintained the vision for the Cloud Security Product Portfolio.
Installed, configured, and troubleshot IBM SAN/NAS backups solid experience with Linux, Windows, databases, and networks.
Designed and maintained Azure services across compute, storage, networking, and security layers.
Migrated and deployed applications to AWS, with hands-on workload migration experience.
Designed and supported Cisco ACI network architecture troubleshot traffic flows, routing
Monitored network performance and resolved ...