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David LopesDL

David Lopes

Senior DevOps Engineer / Senior Platform Engineer

€500/day
Lisbon, PT
8-15 years

Average response time: 1 hour

About David

I help companies get their cloud infrastructure right — from the first Terraform module to production-grade platforms running at scale.
With 10+ years in infrastructure engineering and hands-on experience at Microsoft (Azure Containers, enterprise K8s support) and RELEX Solutions (200+ customer environments across 15+ Azure regions), I bring depth in the areas that matter most for modern cloud projects: Azure infrastructure design and security, Terraform IaC at scale,
Kubernetes operations (CKA + CKAD certified), and CI/CD pipeline setup with GitLab CI and GitHub Actions.
What I typically help with: setting up or restructuring Terraform codebases, Kubernetes cluster setup and hardening, Azure identity and security (Entra ID, RBAC, Key Vault, Private Endpoints), GitLab/GitHub CI/CD pipelines, Python automation tooling and internal developer platforms, and cloud infrastructure audits.
I work async-first, deliver clean documentation alongside the work, and focus on leaving your team self-sufficient — not dependent on ongoing engagement.
  • Portuguese

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • RELEX Solutions
    Senior DevOps Engineer / Senior Platform Engineer
    LOGISTICS AND SUPPLY CHAIN
    March 2025 - Today (1 year and 5 months)
    Lisbon, Portugal
    • • Lead design and operation of a cloud file exchange platform built on Azure Blob Storage, serving 200+ customer environments across 15+ Azure regions.
    • • Architect and maintain Terraform infrastructure-as-code: reusable GitHub modules consumed by ~200 customer GitLab repositories via standardised CI/CD pipelines.
    • • Manage Azure identity and security: Service Principals, Entra ID (Azure AD), RBAC role assignments, Private Endpoints, Key Vault, and cross-cloud Workload Identity Federation.
    • • Operate and develop an internal self-service provisioning tool (Python/Django, CosmosDB Gremlin graph database) enabling teams to autonomously manage cloud storage.
    • • Troubleshoot and resolve complex infrastructure incidents across customer-facing and internal integrations.
    • • Onboard new customers and internal integrations, defining firewall rules, container structures, and access patterns.
    Terraform Microsoft Azure Python CI/CD Management
  • RELEX Solutions
    DevOps Engineer
    March 2024 - March 2025 (1 year)
    Lisbon, Portugal
    • • Provisioned and maintained cloud storage infrastructure via Terraform and GitLab CI/CD pipelines.
    • • Supported customer onboarding and troubleshooting across the file exchange platform.
    • • Contributed to internal self-service tooling improvements.
  • Timestamp
    Data Engineer
    September 2018 - March 2021 (2 years and 6 months)
    Lisbon, Portugal
    • Designed and deployed on-premises Big Data infrastructure from scratch (POC and production): Oracle BDA,
    Cloudera Manager, Apache Hadoop, Hive, Impala, Spark, Kafka, Hue, Oozie.
    • Configured HDFS encryption at rest, Kerberos multi-realm environments, and Dynamic Resource Pools linked to
    Active Directory groups.
    • Automated edge-node infrastructure setup for multi-user BDA cluster interaction (Shell scripting).
    • Acted as technical bridge between client stakeholders and the development team.

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