// available for freelance

Hi, my name is
Agus.

I'm

Software Developer · Systems Engineer · Buenos Aires, AR

// about

What I do.

4+ years building things

Frontend4 skills

Frontend

React

Next.js

TypeScript

Tailwind CSS

Backend3 skills

Backend

.NET / C#

REST APIs

Node.js

Database4 skills

Database

PostgreSQL

Supabase

SQL Server

Prisma ORM

Tools4 skills

Tools

Docker

Git

Azure DevOps

Power BI

Certifications

ISTQB® CTFL v4.0Data EngineerPower BI SpecializationData Analysis with Python

// work

Things I've built.

CaluContable

Live

Full-stack platform for accounting firms — landing page, admin panel, video section, resources and Calendly scheduling. All manageable without code.

Next.jsTypeScriptSupabasePostgreSQLTailwind

View live site ↗

MarcaYa

Live

Chilean platform that simplifies trademark registration with INAPI using AI. Real trademark search, Claude AI for classification, PDF generation and live payments.

Next.jsSupabaseClaude AIMercado Pago

View live site ↗

GirasolesEti

Private

Billing management app for a healthcare center. Automatic invoice matching — when a payment arrives, it finds the provider and calculates every combination matching the exact amount.

Next.jsPrisma ORMPostgreSQLSupabaseZod