Open to opportunities — Cloud & Full Stack Engineer

Engineer,
builder,
creator.

I turn ideas into resilient cloud architectures, polished interfaces, and systems that scale. 7+ years shipping code for teams across Latin America.

Let's talk ↗ See my work
7+
Years
5
Countries
10+
AWS svcs
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01 About

A bit about me

I'm Renzo, a software engineer from Lima, Peru. I hold a Bachelor's in Informatic Engineering from PUCP and I've spent the last 7+ years building things — from serverless APIs on AWS to responsive frontends with Angular and React.

I've worked remotely with teams across Chile, Uruguay, Ecuador, and the US, designing microservices, automating infrastructure, and shipping products that serve millions. I care about clean architecture, good DX, and systems that don't break at 3am.

When I'm not coding, you'll find me watching football, listening to music, or lost in a good video game. I believe the best engineers are curious people — and curiosity doesn't stop at code.

7+
Years experience
5
Countries worked
10+
AWS services
Curiosity
Football fan
🎵 Music lover
🎮 Gamer
02 Skills

What I work with

The tools and technologies in my daily rotation.

Frontend

Angular 6–13React.jsTypeScriptJavaScript ES6+RxJSNgRxHTML5CSS3/SCSS

Backend

Node.jsExpress.NET CoreDjangoLaravelGolangREST APIsGraphQL

Cloud & DevOps

AWSAzureGCPDockerTerraformCI/CDGitHub ActionsJenkins

Databases

PostgreSQLMongoDBDynamoDBMySQLSQL ServerRedis

Mobile

AndroidIONICiOS (learning)

Methodologies

Agile/ScrumJIRACode ReviewsClean ArchitectureMicroservices
03 Experience

Where I've been

Building across borders, always remote-first.

May 2024 — Present
Cloud Engineer
ARKHO · Santiago, Chile · Remote
Scalable cloud architectures on AWS. Serverless APIs with Lambda, event-driven systems with SQS/SNS/EventBridge. IaC with Terraform and CloudFormation.
AWS LambdaDynamoDBSQS/SNSTerraformCloudFormation
Apr 2022 — Apr 2024
Senior Software Engineer
Falabella Technologies · Santiago, Chile · Remote
Responsive UIs with Angular 13 and React.js. Scalable Node.js microservices. GCP and Azure deployments. Led two parallel projects.
Angular 13React.jsNode.jsMongoDBGraphQL
Feb 2021 — Mar 2022
Senior Software Developer
IUGO Software & Design · Montevideo, Uruguay · Remote
Web apps with Angular 13, Node.js microservices, .NET 5.0 backend. Azure Cloud architecture.
Angular 13Node.js.NET 5.0Azure
Sep 2020 — Feb 2021
Development Analyst
UPC · Lima, Peru · Remote
Statistical models for app data. Landing pages. Azure & AWS infrastructure.
PythonJupyterAWSAzure
Feb 2019 — Sep 2020
Software Engineer
Webcreek Technologies · Quito, Ecuador · Remote
Angular 6/7/8 platforms with .NET Core 2.0 backend. Azure servers. Docker deployments.
Angular 6-8.NET CoreSQL ServerDocker
Jul 2018 — Dec 2018
Web Application Developer
ANGKOR GROUP SAC · Lima, Peru
ERP training modules with C# .NET and Angular 6.
C# .NETAngular 6
Jul 2016 — Dec 2017
Web Developer
Znerg Company · Texas, USA · Remote
Modern UIs with Angular 4. Jenkins & Docker deployments.
Angular 4JenkinsDocker
04 Projects

Things I've built

Live projects — hover the card to preview the app.

Mini CRM preview Live Full Stack
▶ Preview
Angular 17Node.js PostgreSQLChart.js

Mini CRM

CRM completo para PYMEs con pipeline Kanban, gestión de contactos, seguimiento de actividades y analytics con Chart.js.

Analytics Dashboard preview Live Analytics
▶ Preview
AngularFastAPI PythonRecharts

Analytics Dashboard

Panel de métricas empresariales con gráficas interactivas, filtros dinámicos y exportación a Excel para equipos de operaciones.

REST API preview Live Backend
▶ Preview
PythonFastAPI Swaggerpytest

REST API Core

API REST con autenticación JWT, roles de usuario, documentación automática con Swagger y cobertura de tests al 90%.

TaskBoard preview Live Full Stack
▶ Preview
AngularNode.js MongoDBCDK DnD

TaskBoard

Sistema de gestión de tareas estilo Kanban con drag & drop, asignación de responsables y seguimiento en tiempo real.

Landing MAO preview Live Landing
▶ Preview
ReactVite Node.jsExpress

MAO Systems — Corporate Landing

Identidad digital corporativa con landing page profesional, sección de servicios, portfolio y formulario de contacto. Desplegado en maosystems.io con CI/CD continuo.

05 Cloud

AWS ecosystem

Services I use daily for serverless and event-driven systems.

Lambda

2 yrs

📨

SQS

2 yrs

📢

SNS

2 yrs

🔄

EventBridge

2 yrs

🗄️

DynamoDB

2 yrs

🐘

RDS

2 yrs

🏗️

CloudFormation

2 yrs

📊

CloudWatch

2 yrs

🔍

X-Ray

2 yrs

📦

S3

2 yrs

✓ AWS Cloud Practitioner
06 Education

Background

P
PUCP
Bachelor's in Informatic Engineering
Lima, Peru · 2018
Spanish — Native English — Professional
07 Contact

Let's connect

Always open to interesting conversations and new challenges.

Email
renzo.zuniga@pucp.edu.pe
Phone
+51 952 941 133
Location
Lima, Peru
My Company

MAO Systems

Software development studio based in Lima, Peru. We build custom web applications, APIs and digital products for companies that want to move fast without breaking things.

Web Development REST APIs Cloud Architecture Tech Consulting
Visit MAO Systems