DevOps & Platform Engineering

Pizofh.

Code. Infrastructure.
Reliability.

I build, automate, and operate software systems. From the first commit to the infrastructure that keeps them running.

Bogotá, ColombiaSpanish / English B2

Software engineering.
An operations mindset.

My work connects backend development with deployment automation, troubleshooting, and secure delivery. Hands-on in restricted enterprise environments, with practical projects across cloud and observability.

01 / Selected work

Things I’ve built.

Infrastructure, observability,
and the workflows in between.

PROJECT / 01

SimOps

Observability &
Operations Platform

Infrastructure & reliability

A multi-service platform on AWS EC2 for failure simulation, operational troubleshooting, and application observability.

OBSERVE

Application metrics, dashboards, and centralized logs.

RECOVER

Automated PostgreSQL backups and validated restores.

AWSDockerNginxPrometheusGrafanaLoki
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What I implemented

  • Containerized the application, database, simulator, and observability services with Docker Compose.
  • Configured Nginx, HTTPS with Let’s Encrypt and Certbot, and DNS with Cloudflare proxying.
  • Added health checks, latency monitoring, Prometheus metrics, Grafana dashboards, and Loki/Promtail logging.
  • Built GitHub Actions validation for linting, tests, security checks, container builds, and Compose configuration.
  • Scheduled PostgreSQL backups to Amazon S3 with systemd timers and validated restoration procedures.
PROJECT / 02

OmniBank

Cloud-Native
DevOps MVP

Cloud & delivery automation

An academic banking chatbot MVP, with a FastAPI backend and Streamlit frontend, provisioned and deployed on AWS.

PROVISION

Reproducible infrastructure defined with Terraform.

DELIVER

A GitLab pipeline from validation to deployment.

AWSTerraformGitLab CI/CDDockerFastAPI
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What I implemented

  • Provisioned EC2, security groups, variables, outputs, user-data bootstrap, and remote state integration with Terraform.
  • Dockerized the backend and frontend and deployed them with Docker Compose.
  • Built CI/CD stages for linting, tests, image builds, registry publishing, and Terraform-based deployment.
  • Integrated IAM instance profiles and CloudWatch monitoring without embedding long-lived access keys in the instance.
PROJECT / 03

SuperQTAS

Lightweight ERP &
Release Automation

Business software & release workflows

A lightweight ERP supporting sales, purchases, costs, inventory, and production, with separate QA and production environments.

VALIDATE

Automated QA deployments, smoke tests, and test suites.

RELEASE

Controlled production deployment after QA validation.

Google Apps ScriptJavaScriptGitHub Actionsclasp
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What I implemented

  • Built structured operational workflows for sales, purchasing, inventory, costs, and production.
  • Separated QA and production through independent Apps Script projects and controlled Git branches.
  • Automated QA deployment and validation using GitHub Actions, smoke tests, and application test suites.
  • Implemented controlled production releases with clasp and manual deployment following QA validation.

More technical work and repositories on GitHub and GitLab.

02 / Experience

Where I put
it to work.

Backend development, Linux operations, and controlled delivery in enterprise infrastructure.

Read the full CV
INDUMIL

Software Engineer

  • Develop and deploy backend applications and internal services in enterprise Linux environments, mainly RHEL.
  • Automate configuration and deployments with Ansible, Bash, and controlled on-premise Git workflows.
  • Troubleshoot applications, Linux services, dependencies, and deployment failures in restricted infrastructure.
  • Update development procedures around secure coding, access control, and delivery governance aligned with ISO 27001.
  • Coordinate monitoring requirements and reliability improvements, and mentor three software development interns.
INDUMIL · Temporary assignment

L2 Support & Software
Development Engineer

Provided second-level support for enterprise applications, resolved application incidents, and developed technical fixes for internal systems.

03 / Technical toolkit

My working stack.

Hands-on across development,
infrastructure, and operations.

01

Cloud & infrastructure

AWS EC2, S3, IAM, CloudWatch, SNS, Budgets, Terraform, DNS, HTTPS/TLS, Cloudflare

02

Linux & automation

RHEL, Ubuntu Server, Ansible, Bash, systemd timers, access controls, troubleshooting

03

Containers & delivery

Docker, Docker Compose, GitLab CI/CD, GitHub Actions, branch protection, Trivy, SAST

04

Observability

Prometheus, Grafana, Loki, Promtail, application metrics, dashboards, centralized logging

05

Backend & data

Python, FastAPI, Django, REST APIs, PostgreSQL, SQL, JavaScript, PHP

06

Security practices

Least privilege, IAM, secure secrets handling, secure coding, ISO 27001-aligned workflows

Education & training

An engineering foundation.

2019 — 2024

Aeronautical Engineering

Escuela de Aviación del Ejército

2026

DevOps Diploma

Universidad Nacional de Colombia

UiPath Certified Professional Automation Developer Associate

04 / Contact

Let’s talk.

Engineering opportunities. Interesting problems.
Good conversations about building things.