Jesús Erro
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Experience

Experience building business systems and data platforms.

A career in real-world applications that now extends into data platforms, automation, and agent-assisted development.

Personal journey

Programming since 1986

My relationship with programming began in 1986. It represents a personal journey of learning and building that started before my professional career.

18.5 years of demonstrable professional experience

Centraldereservas.com

For 18.5 years, I contributed to the development and evolution of business applications and critical operational processesat Centraldereservas.com.

Areas

  • Reservations
  • Case management
  • Invoicing
  • Payments
  • Expenses
  • Tasks
  • Mailing
  • Debt management
  • Internal processes

Selected technologies

  • PHP
  • MySQL
  • Zend Framework
  • ExtJS
  • JavaScript
  • React
  • TypeScript

4 months, as of July 2026

IXATU

I currently work at IXATU, an energy advisory company, applying agent-assisted software development to real projects.

Data platform

Development of a PostgreSQL data platform for information and processes in the energy sector.

Billing automation

Automation of invoice download and processing workflows using Playwright and X11.

Tools

  • PostgreSQL
  • Playwright
  • X11
  • Claude
  • Cursor
  • Artificial intelligence applied to software development

Professional evolution

From web applications to data platforms and automation.

The common thread is building software around real processes: first through web applications and business systems, and now also through data platforms, automation, and agent-assisted development workflows.