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Facundo Joaquin

Web / Frontend Developer - Argentinian

Currently working at Contarg

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About me

June 8, 2026

A programmer focused on building for human beings.

I currently work as a frontend developer at Contarg, a startup focused on financial products and SaaS services.

I am driven by building products that simplify complexity while caring about the details that make each user's experience feel better.

Experience

Contarg

Frontend Developer

June 2024 - Present

  • Building modern interfaces with React
  • Performance and UX optimization
  • Collaborating on frontend architecture decisions

Red Uno Bien Conectados

Fullstack Developer

May 2023 - June 2024

  • Built web applications with React and Node.js
  • Implemented RESTful APIs
  • Managed SQL and NoSQL databases
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Technologies
React
Svelte
Astro
Next.js
React
Svelte
Astro
Next.js
TypeScript
Docker
Express
Laravel
TypeScript
Docker
Express
Laravel
Certifications

React

React JS certification from Coderhouse

JavaScript

JavaScript certification from Coderhouse

QA Manual

Manual QA certification from Coderhouse

HTML - CSS

HTML and CSS certification from Coderhouse

Contact

Do you have a project in mind? Need a hand fixing a bug?

Contact me
Music
Music disc

No Man No Cry (Jimmy Sax Version)

Oliver Koletzki
Projects

ALyC Platform

Next.js 16, TypeScript, Server Actions, App Router

Interface for foreign exchange operations management: daily transaction tracking, real-time financial control, and integration with multiple backends.

UI for foreign exchange operations with multi-service consolidation and real-time control.

Dental Clinic Management System

Next.js 16, TypeScript, Tailwind CSS, App Router

Frontend for an end-to-end clinic management platform covering patients, medical records, and administrative modules, with a strong focus on usability and large data sets.

Clinical management product with usability-focused interfaces and backend API integration.

Contarg Cars

Next.js 16, TypeScript, Server Actions, App Router, Clean Architecture

Enterprise SaaS for full dealership management, built on microservices and Clean Architecture.

Enterprise SaaS platform for dealerships built with microservices and Clean Architecture.

View project

Alquisiera

Playwright, Firebase, Tailwind, Vercel, Render

Web app that scrapes multiple real estate agencies in Puerto Madryn every day and brings the listings together in one place.

GitHub View project

Tuki

Firebase, Redux, Tailwind

Web app that lets users report traffic checkpoints in real time based on GPS location, built with a mobile-first approach.

GitHub View project

Vertis

Sveltekit, Laravel, PostgreSQL, Docker, Tailwind

Web application for radio advertising management that improved both sales and ad production workflows.

End-to-end advertising management system that improved revenue and radio operations.

Ms-olt

Python, Paramiko, Docker, Sveltekit, Tailwind

Microservice for OLT management over SSH that closed a critical gap in ISP infrastructure operations.

Critical microservice for the technical management of optical fiber infrastructure at an ISP.

Radio Player

React

Configurable radio player with dynamic assets driven by the live programming schedule.

Radio player component with dynamic configuration based on the live programming schedule.

GitHub View project

Pokeno

React, Redux, Firebase

Pixel-art themed mock e-commerce built as the final project for Coderhouse's React JS course.

Themed e-commerce built with React, Redux, and Firebase as a bootcamp final project.

GitHub View project

Peya Calculator

HTML, CSS, JavaScript

Practical calculator for delivery drivers that automates per-order pricing.

Automatic pricing calculator for delivery drivers built with vanilla JavaScript.

GitHub View project

YWG Tourism

HTML, CSS

Fictional travel agency landing page built as a learning project.

Travel agency landing page built with plain HTML and CSS.

GitHub View project

Patagonian E-Sports League

Next.js 16, TypeScript, Server Actions, App Router

End-to-end e-sports platform for tournament organization and gamer community management across Patagonia.

Regional e-sports platform for tournament operations and gamer community management.

GitHub View project