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Available for freelance projects

Backend & Cloud Engineer

I build the backend your product runs on: APIs that scale, integrations that hold, and migrations that never stop the business. And when it is needed, I deliver all of it: from the API to the dashboard, deployed and running.

Experience

5+years

in Node.js and TypeScript

Migration

200,000+

production records migrated, with no business downtime

Performance

−80%

in response and load times on critical modules

Cloud

2clouds

in production, with automated deployment

4 ways to work together

How I can help, each backed by a real case.

  1. Custom APIs and backend

    I design and implement scalable REST APIs in Node.js and TypeScript, applying SOLID and Clean Architecture. Code another team can maintain without you.

    Backed byOrganization Manager — Stanley Black & Decker

    What it includes

    • Architecture design
    • REST / GraphQL API
    • MongoDB or PostgreSQL
    • Automated testing
  2. Integrations and data migrations

    I connect systems that were never meant to talk to each other, and move data without taking the business down. It is the part that breaks most, and where I have the most experience.

    Backed by200,000+ records migrated with no business interruption

    What it includes

    • VTEX, Google Maps, ERPs
    • Bulk migrations
    • Cross-system sync
    • Rollback plan
  3. Cloud, Docker and CI/CD

    I automate the path from your code to production so shipping stops being scary. Containers, pipelines and deployment on AWS or Azure.

    Backed byJA Manager — dual pipeline to Render and Azure

    What it includes

    • Docker and containers
    • GitHub Actions / Azure DevOps
    • AWS and Azure
    • Monitoring and logs
  4. End-to-end web platforms

    The whole product end to end: API, database, admin panel and deployment. For when you need one person accountable for the result.

    Backed byJA Manager — in production, with real users

    What it includes

    • Backend + frontend
    • Admin dashboard
    • Deployment and domain
    • Post-launch support

4 projects

What I have built and shipped to production.

Featured project

JA Manager

Platform in production · 2025 — now

Management platform with QR check-in, gamification, attendance tracking and a statistics dashboard. I built all of it: API, frontend, containers and deployment.

What it includes

  • QR check-in
  • Gamification
  • Attendance tracking
  • Statistics dashboard

Technologies

  • Node.js
  • TypeScript
  • MongoDB
  • React
  • Vite
  • Docker
  • CI/CD
JA Manager admin dashboard in dark mode, with member total cards, management buttons and search filters
Admin dashboard
JA Manager check-in screen with the QR code blurred, active bonus points and an expiry countdown
QR check-in with bonus points

Featured project

Alexa Pomodoro

Voice skill + web dashboard · 2026

Pomodoro technique controlled by voice from an Echo and visualised on a web dashboard. A custom Alexa skill (signed HTTPS endpoint, no AWS Lambda or DynamoDB) that creates native timers and keeps all state in MongoDB.

What it includes

  • Voice control from an Echo
  • Native Alexa timers
  • Countdown and 4-focus cycle
  • History and weekly chart

Technologies

  • Next.js
  • TypeScript
  • MongoDB
  • Alexa Skills Kit
  • Vercel
  • CI/CD
Alexa Pomodoro desktop dashboard: countdown of a running focus block, daily metrics and weekly chart
Web dashboard with the active block
Alexa Pomodoro mobile dashboard with the countdown, metrics, weekly chart and today’s history
Mobile view

Swipe to browse

More projects

Organization Manager

2021 — now

Stanley Black & Decker, via Tres Pi Medios

Enterprise backend in Node.js integrating Google Maps Platform and VTEX. Handled mass data migrations, structured with Clean Architecture for large-scale operations.

  • Node.js
  • TypeScript
  • Clean Architecture
  • VTEX
  • Google Maps
Private code

Jamomo Plan

2024

Own product

Progress-tracking app with authentication, streaks and daily progress logging.

  • Node.js
  • Express
  • MongoDB
  • JWT

Your project

Is yours next?

Tell me what you need to build and I will tell you honestly whether I can help and how I would approach it.

Let’s talk

Since 2019

Where I have worked and the results I left behind.

  1. Feb 2021 — Present

    Tres Pi Medios SAS

    Current

    Backend Software Engineer · Bogotá, Colombia

    • Led the migration of 200,000+ production records with no interruption to business continuity.
    • Optimized critical core modules, cutting response and page load times by up to 80%.
    • Designed and implemented scalable REST APIs in Node.js and TypeScript, applying SOLID principles and Clean Architecture.
    • Integrated third-party platforms into enterprise applications, including Google Maps Platform and VTEX.
    • Automated deployments with Azure DevOps and GitHub Actions pipelines, reducing release errors.
    • Node.js
    • TypeScript
    • Express
    • NestJS
    • MongoDB
    • PostgreSQL
    • Docker
    • AWS
    • Azure
  2. 2019 — 2021

    CertMind SAS & CCTI

    Backend Developer · Bogotá, Colombia

    • Developed and maintained academic and enterprise platforms using PHP and the Laravel framework.
    • Built and integrated automated notification systems for parents and guardians.
    • Created a Flutter mobile application for QR code registration and event tracking.
    • PHP
    • Laravel
    • MySQL
    • Flutter

Tools and training

What I work with daily and what I have studied.

Backend

07
  • Node.js
  • TypeScript
  • JavaScript
  • Express
  • NestJS
  • GraphQL
  • APIs REST

Databases

04
  • MongoDB
  • Mongoose
  • PostgreSQL
  • SQL

Cloud

02
  • AWSS3 · EC2 · EKS · App Runner
  • AzureApp Service · Static Web Apps

DevOps

04
  • Docker
  • GitHub Actions
  • Azure DevOps
  • CI/CD

Practices

03
  • Jest
  • Clean Architecture
  • SOLID

Also

06
  • Python
  • PHP
  • Laravel
  • React
  • Next.js
  • Vite

Education

Universidad Cooperativa de Colombia

Systems Engineer

Universidad Cooperativa de Colombia

2021

Certifications5

  • Clean Architecture

    Platzi · 2026

  • DevOps

    Udemy · 2025

  • Django with Python

    Platzi · 2025

  • Advanced TypeScript

    Platzi

  • Node.js REST APIs

    Platzi