DB

Daniel Barranquero

Cloud Security Engineer

josedanielbarranqueroortigosa@gmail.comgithub.com/danibarranqueroolinkedin.com/in/danibarranquerodanibarranquero.comGranada, Spain

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Summary

Software engineer at Prowler, the open-source cloud security platform (14.8k GitHub stars). I build security checks and whole cloud providers in Python, from the SDK and backend to the API and web UI, and lead the detection and remediation team.

Education

Universidad de Granada

2019 – 2025

Dual Degree in Computer Engineering and Business Administration

Google Cloud

2023

Digital Leader learning path, four badges

Experience

Prowler

Jan 2025 – Present

Cloud Security Engineer · Remote

  • 528 commits merged since January 2025.
  • Built the OpenStack and Okta providers end to end: SDK, checks, API, web UI, docs.
  • Security checks across 15 cloud providers, from AWS and Azure to Okta and OpenStack.
  • Extended Attack Paths, the graph chaining misconfigurations to critical resources.
  • Backend work on the Prowler App with Django REST Framework, PostgreSQL and Celery workers.
  • Support production incidents and releases alongside the platform team.

Prowler

Jun 2024 – Dec 2024

Junior Cloud Security Engineer · Remote

  • 80 pull requests merged, from Google Cloud test coverage into new detections.
  • Moved up to Cloud Security Engineer after seven months.

Projects

Nubify

Python, AWS Pricing API

  • Final degree project. A CLI to start on AWS with real cost estimates before anything is created.

Personal site

Astro, TypeScript, Cloudflare

  • Pinned dependencies behind a seven-day quarantine, strict CSP, signed commits, and Prowler scanning its own repository.

Technical skills

  • LanguagesPython, TypeScript, Java, C/C++, SQL, Bash
  • BackendDjango, Django REST Framework, Celery, PostgreSQL, REST APIs
  • CloudAWS, Azure, Google Cloud, Microsoft 365, OpenStack, Okta, MongoDB Atlas, Oracle Cloud
  • InfrastructureDocker, Kubernetes, Terraform, Linux, networking
  • SecurityCloud posture management, detection engineering, IAM, attack paths, CIS Benchmarks, DISA STIG
  • AIAI-assisted development, LLM workflows, agents and skills
  • ToolsGit, GitHub Actions, pytest
  • Spoken languagesSpanish (native), English (fluent)

Achievements

  • Sixth of 398 contributors to Prowler by commit count, on a project with 14.8k stars.
  • Lead the detection and remediation team.
  • Maintain the open-source community: issue triage, pull request review and Slack support.
  • Speaker at Hackén, Jaén, two consecutive years. Attended AWS re:Invent, fwd:cloudsec and RootedCON.