You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
César LopezCL

César Lopez

Cloud Architecture / DevSecOps / FullStack / AI

€300/day
3 projects
Móstoles, ES
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About César

Senior Cloud Architect, DevOps Engineer, Full Stack Developer, and AI Engineer with extensive experience in the design, deployment, and administration of enterprise cloud infrastructures on Azure, AWS, and Microsoft 365.

Specialized in MultiCloud architectures, automation, Kubernetes, DevSecOps, data platforms, observability, cybersecurity, and Full Stack development using modern technologies like React, Node.js, NestJS, .NET, Python, and TypeScript.

Consolidated experience leading enterprise digital transformation projects, cloud migrations, infrastructure automation, Artificial Intelligence integration, and governance of critical platforms in sectors such as telecommunications, banking, healthcare, transportation, and hospitality.
  • English

    Fluent

  • Spanish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Telefónica Tech
    Microsoft IT Cloud Architect (M365 and Azure) and AWS
    TELECOMMUNICATIONS
    February 2021 - Today (5 years and 6 months)
    Madrid, Spain
    Responsibilities and technologies: Administration and operation of cloud platforms and enterprise data platforms. Management and administration of Azure Databricks in production environments. Governance, maintenance, scalability, and security of analytical and cloud-native platforms. CI/CD implementation with Azure DevOps and GitHub. Infrastructure as Code (Terraform, Bicep, and CloudFormation). Kubernetes AKS/EKS, Docker, and deployment automation. Advanced security: IAM, RBAC, OAuth2, SAML, Zero Trust, VNET Injection, Private Endpoints, Secrets Management, and encryption. Integration with cloud-native services such as ADLS, S3, Azure Key Vault, and AWS Secrets Manager. Observability and monitoring using Azure Monitor, Log Analytics, Datadog, Prometheus, CloudWatch, and CloudTrail. Automation and scripting with Python, Bash, and PowerShell. Full Stack Development with React, Node.js, NestJS, and .NET. Integration of Generative AI solutions, Azure OpenAI, LangChain, and enterprise AI platforms.
    Microsoft Azure Fullstack AI DevSecOps AWS
  • ADIF
    Microsoft 365 and Azure Architect
    PUBLIC SECTOR
    February 2020 - November 2020 (9 months)
    • Implementation of hybridizations with Exchange, Active Directory, and SharePoint
    • Migrations to M365 with different methodologies and tools such as Quest, Sharegate, Fastrack.
    • Implementation of MDM Intune, Purview, and Defender
    • Complete implementation of Microsoft 365, including Power BI, Power Apps, and Dynamics 365 Business Central
    • Integration of Copilot and creation of custom profiles, classes, tasks, and more with Copilot Studio
    • Trainer / Workshop Microsoft 365 and Azure for End Users, Technicians, and Administrators
    • Azure Gateway
    • AKS
    • Azure Container Registry
    • DevSecOps
    • IAM
     IAM Login for PIM and PAM
     PKI
    • App Services Plan, App Services, and App Gateway
    • Logic Apps
    • Load Balancer
    • Azure DevOps
     Pipelines
     Board & GitHub Board
     Repositories
     Azure Board
     Git and GitHub
    • Terraform
     On Premise
     Azure Storage as backend
     Terraform Online
     Terraground for code support
     LocalStack for local host testing
    • Networking
     Azure Virtual Networks
     Azure Virtual Network Gateways
     ExpressRoute
    • Azure AD
    • Exchange Online
    • SharePoint Online and OneDrive
    • Teams
    • Migrations, Administration, and Implementation
    • Security & Compliance
    • Purview
    • MDM Intune
  • Alphabet
    MultiCloud Architect Microsoft / AWS
    February 2020 - February 2021 (1 year)
    Madrid, Spain
    A brief description of roles
    - Azure Architecture
    o Consulting, implementation, and administration of Azure IaaS, PaaS, and SaaS
     IaaS with VM, AVD, Azure VMware Solution, Storage, etc.
     Utilization of Azure Framework Adoption
     Azure Policy
    o Web/App web architecture and deployment
     Using serverless services like Web Apps and App Services:
    • CDN
    • Azure Front
    • Azure API Management
    • Azure CosmosDB
    • Azure AD, Microsoft Entra ID, or Key Vault
    o DevOps, CI/CD, Agile, Landing Zones, IaC
     IaC with Terraform
    • Azure DevOps
    • Azure DevOps Dashboard
     Ansible, Jenkins, Openshift, Helm
     Utilization of Azure DevOps for integrations with Pipelines, Releases, Boards, etc.
     Azure AKS/ACR
    o Azure Governance
     Azure Policy
     Azure Blueprint
     Azure Cost & Billing
     Azure ARM
    o Cybersecurity
    o IAM
    o Monitoring
     Azure Monitor
     Azure Log Analytics
    - AWS Architect
    o AWS CloudFront
    o AWS S3
    o AWS Organizations
    o AWS VPC (Virtual Private Cloud)
    o AWS CloudWatch and CloudTrail
    o AWS EBS
    o AWS Lambda
    o AWS Firewall Manager
    o AWS EKS Architect of M365 Consulting and change process and hybridization for Exchange, Active Directory, and SharePoint.

Recommendations

FU
FU
Former user and 1 other person have recommended César

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • MCSA Windows Server 2016
    Microsoft
    2016
    MCSA Windows Server 2016
  • Cisco CCNA
    Cisco
    2009
    Cisco CCNA

Certifications

  • MCSA Microsoft 365
    Microsoft
    2015
  • MCSA Windows Server 2016
    Microsoft
    2016

Skill set

Categories