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Hi, I'm a Cloud, Data & AI Engineer based in El Salvador, available for remote freelance work.

David Salomón Martínez Valladares

Cloud · Data · AI Engineer

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About

I'm a Cloud Engineer at GBM, where I deploy, support and automate cloud environments for enterprise clients on Azure, Google Cloud, Oracle Cloud, AWS and IBM Cloud. My work sits where cloud, data and AI meet: I automate repetitive operations, turn backup data into clear daily reports for clients, and use AI tools to design and ship software faster.

I hold the Azure Administrator, Google Associate Cloud Engineer and Google Professional Cloud Architect certifications, a Master of Project Management, and I'm in the final year of a Software Development Engineering degree at UES. I also coach professionals in English, so clear written and spoken communication is part of how I work.

What I do

Cloud

  • Azure
  • Google Cloud
  • AWS
  • Oracle Cloud
  • IBM Cloud
  • Azure CLI & PowerShell
  • Backup & recovery
  • Networking & security

Data

  • SQL
  • Python
  • Excel & Google Sheets
  • Automated reporting
  • Data validation & quality
  • Data extraction & processing

AI

  • AI-assisted development
  • Prompt engineering
  • Reviewing AI outputs against criteria
  • Workflow automation

Development

  • TypeScript
  • JavaScript
  • React & Next.js
  • Node.js
  • Git

Selected work at GBM

Client projects are confidential, so here is what I automated rather than who for. Happy to walk through the approach in an interview.

Monthly client reporting

Automated how monthly client-report tasks are assigned across the team, so every report gets an owner and a due date without manual coordination.

Backups on Google Cloud

Managed the automation of backup creation for client workloads on Google Cloud, making data protection consistent across projects instead of depending on manual setup.

Daily Azure backup reports

Automated daily backup status reports for Azure clients, so failed or missing backups surface every morning without checking each vault by hand.

How I work with data

Explicit criteria first

I review work against clear rules (runbooks, rubrics, client requirements) and apply them the same way across large volumes.

Spot the error, then the pattern

I flag individual mistakes, and when the same issue keeps coming back I escalate the root cause instead of patching it case by case.

Document judgment calls

When guidelines don't cover a case, I make a decision I can justify and write down why, so it can be reviewed and reused.

Actionable feedback

Findings are written so the next person knows exactly what is wrong and how to fix it.

Featured projects

All projects

Certifications

Microsoft Certified: Azure Administrator Associate

Microsoft · Issued Jun 2026 · Expires Jun 2027

Google Cloud Professional Cloud Architect

Google Cloud · Issued Oct 2023 · Expires Oct 2027

Google Cloud Associate Cloud Engineer

Google Cloud · Issued Dec 2022 · Expires Sep 2028

I also built a practice app for these exams: Cloud Certification Practice

Experience & education

PresentCloud Engineer at GBM. Deploying, supporting and automating cloud resources for enterprise clients on Azure, Google Cloud, Oracle Cloud, AWS and IBM Cloud.
PresentEnglish coach, helping professionals communicate clearly at work.
PresentFinal year of Software Development Engineering at Universidad de El Salvador (UES).
2024Master of Project Management.
2021Frontend Web Development bootcamp at Acámica.
2021Bachelor of Business Administration at ESI School of Management.

Let's work together

Available for remote freelance and contract work in cloud operations, data analysis and AI evaluation.

On the web

Beyond work

Music (playing piano), teaching, cooking and travel.