Available for new projects

Mario Couto

Full Stack Engineer | Cloud Architect | AI & Data Enthusiast

I build resilient and scalable systems in the cloud. Proven experience building scalable, production-ready e-commerce platforms and implementing complex architectures. Passionate about Automation, Security, and Quality Code.

Career Path

Experience & Education

My professional journey building scalable solutions, from physical networks to cloud-native architectures.

Engineering & Development

Lead Full Stack Engineer & Architect

mimiro.uy

ExperienceJan 2025 Present

Designed and deployed a highly available e-commerce ecosystem handling real-money transactions (MercadoPago & PayPal). Implemented a custom Rich Text Editor to improve product catalog management and content creation UX. Built an Admin Panel for inventory management, sales analytics, and automated transactional emails.

  • E-commerce ecosystem with real transactions (MercadoPago & PayPal)
  • Custom Rich Text Editor for catalog management
  • Admin Panel with sales analytics and automated transactional emails
ReactPythonFastAPITypeScriptDockerGoogle Cloud

Cloud & DevOps Engineer

sidt.uy

ExperienceJan 2024 Present

Developed a scalable regional tourism platform connecting local merchants with travelers to enhance business visibility. Architected a cloud-native solution using Terraform (IaC) on GCP and integrating BigQuery for data analysis. Implemented a CI/CD pipeline with GitHub Actions and integrated AI-driven analytics for strategic decision-making.

  • Cloud-native regional tourism platform
  • Infrastructure as Code with Terraform on GCP
  • CI/CD pipeline with GitHub Actions
  • BigQuery & AI-driven analytics for strategic decision-making
GCPTerraformBigQueryGitHub ActionsCI/CD

Full Stack Developer

LegalTech (Internship)

ExperienceNov 2025 Feb 2026

Developed a high-concurrency Real-Time Auction System backend using NestJS, MongoDB, Firebase and WebSockets. Optimized payload and latency to ensure sub-second bid synchronization across hundreds of simultaneous clients.

  • High-concurrency real-time auction system
  • Sub-second synchronization with WebSockets
  • Payload and latency optimization for hundreds of simultaneous clients
NestJSMongoDBFirebaseWebSocketsNode.js

Junior GeneXus Developer

I+Dev

ExperienceNov 2024 Feb 2025

Developed enterprise web and mobile applications using GeneXus 18, Tomcat, and MySQL in an Agile environment.

  • Enterprise web and mobile applications
  • Agile environment with GeneXus 18, Tomcat, and MySQL
GeneXus 18TomcatMySQLAgile

Full Stack Development & Network Architecture

GNS3 – University Project

ExperienceAug 2022 Aug 2024

Implemented a 3-tier network architecture (Access, Distribution, Core) with VLANs, OSPF, and VPNs connecting to a Data Center. Built a Java-based management system connected to an Oracle DB and an Android App (Kotlin) consuming secure REST APIs. Managed security policies and active directory environments within a DMZ.

  • 3-tier network architecture with VLANs, OSPF, and VPNs
  • University management system (Web, Desktop, Mobile)
  • Android app in Kotlin consuming secure REST APIs
  • Security policies and Active Directory within a DMZ
JavaOracle DBKotlinAndroidREST APIsGNS3Windows ServerLinux

Education

Bachelor of Science in Information Technology

UTEC – Universidad Tecnológica

Education

GPA: 4.65/5.0. Comprehensive training in software engineering, networking, databases, cloud computing, and distributed systems architecture.

Mar 2022 Jun 2026

Associate of Science in Information Technology

UTEC – Universidad Tecnológica

Education

GPA: 4.65/5.0. Foundations in programming, networking, databases, and operating systems.

Mar 2022 Jun 2024

Entrepreneurship

Founder & Manager

La Cucha Pet Grooming

Entrepreneurship

Managed business operations, marketing, and finances, achieving high customer retention and operational efficiency.

Jan 2017 Dec 2022

Technologies

Stack & Certifications

The tools and technologies I use to build scalable solutions, from frontend to cloud infrastructure.

Frontend & Mobile

⚛️React.js🔷TypeScript🟨JavaScript🌐HTML5/CSS3📱Android (Kotlin)🔧GeneXus 18

Backend & APIs

🐍Python (FastAPI)🔴NestJS🟩Node.jsJava🔗RESTWebSockets

Cloud & DevOps

☁️GCP🟠AWS🔵Azure🏗️Terraform🐳Docker☸️Kubernetes🔨Jenkins🔄CI/CD🤖GitHub Actions

Data & AI

🐘PostgreSQL🐬MySQL🔶Oracle DB🍃MongoDB📊BigQuery🧠Machine Learning🤖Deep Learning

Security

🔑JWT🛡️OAuth2🔒SSL/TLSSecure Coding🔐Hashing

Networking

📡Cisco (CCNA)🔀L2/L3 Switching🛤️OSPF Routing🏢VLANs🔏VPNs🖥️Windows Server🐧Linux

Featured Certifications(25 total)

🟠

AWS Academy Cloud Foundations

Amazon Web Services (AWS)

2025-06

🔷

Azure: Architecture & Services

Microsoft

2025-06

🔵

Build a Secure Google Cloud Network

Google

2025-05

🔵

Google Cloud Computing Foundations

Google

2025-05

🌎

Project Management for Development

Banco Interamericano de Desarrollo

2024-08

🔷

Deep Learning Essentials with Keras

IBM

2024-06

🐧

Introduction to Jenkins

The Linux Foundation

2024-06

🐧

Introduction to Kubernetes

The Linux Foundation

2024-05

🔹

Cybersecurity Essentials

Cisco

2024-03

🔹

CCNA: Enterprise Networking & Security

Cisco

2023-11

🔵

Google Data Analytics Professional

Google

2023-07

🟢

Web Development Bootcamp - Generation 2022

Jóvenes a Programar (Plan Ceibal)

2022-12

+13 more certifications on LinkedIn

Portfolio

Featured Projects

Real solutions in production — from e-commerce platforms to real-time auction systems.

mimiro.uy — E-Commerce Platform

Lead Full Stack Engineer & Architect

Visit site
Featured

mimiro.uy — E-Commerce Platform

Designed and deployed a complete e-commerce ecosystem handling real-money transactions. The platform includes payment gateway integration (MercadoPago and PayPal), a custom rich text editor for product catalog management, and a full admin panel with sales analytics and automated transactional emails.

ReactFastAPITypeScriptDockerGoogle CloudMercadoPagoPayPal
sidt.uy — Tourism Platform

Cloud & DevOps Engineer

Visit site
Featured

sidt.uy — Tourism Platform

Developed a scalable regional tourism platform connecting local merchants with travelers to improve business visibility. Cloud-native architecture using Terraform as Infrastructure as Code on Google Cloud Platform, BigQuery integration for data analysis, and admin workflows with AI-driven analytics.

GCPTerraformBigQueryGitHub ActionsCI/CDAI Analytics
LegalTech — Real-Time Auction System

Full Stack Developer

Featured

LegalTech — Real-Time Auction System

Developed the backend for a high-concurrency real-time auction system using NestJS, MongoDB, Firebase, and WebSockets. Optimized payload and latency to ensure sub-second bid synchronization across hundreds of simultaneous clients.

NestJSMongoDBFirebaseWebSocketsNode.jsReal-Time

Other Projects

Enterprise Network & University System
💻

Enterprise Network & University System

Full Stack Developer & Network Architect

3-tier enterprise network architecture (Access, Distribution, Core) with VLANs, OSPF, and VPNs. Full-stack university management system with an Android app in Kotlin and secure REST APIs connected to Oracle DB.

JavaOracle DBKotlinAndroidGNS3

Writings

Tech Blog

Articles about cloud architecture, full-stack development, and lessons learned along the way.

·5 min read

Getting Started with AWS Amplify and Next.js

A practical guide to deploying your Next.js application on AWS Amplify with SSG.

AWSNext.jsCloud

Contact

Let's Talk

Have a project in mind or want to collaborate? I'm available for freelance opportunities and full-time positions.

🚀

Available for projects

If you're looking for a Full Stack Engineer with cloud architecture experience, I'd love to discuss how I can contribute to your team.

Send email