Esteban De La Fuente Rubio
Desarrollador De Software at SASCO SpA
Santa Cruz, O'Higgins Region, Chile
Summary
👤
Senior🎓
Top SchoolEsteban De La Fuente Rubio is a seasoned software developer with 14 years of experience building web applications, automation scripts and server management tools, currently leading electronic invoicing solutions at SASCO SpA. He specializes in web scraping and Chilean electronic invoicing (DTE), contributing backend improvements to the LibreDTE PHP core—adding retry logic, authentication classes and validation features used by local businesses. His background blends hands-on systems administration (Apache, PostgreSQL/MySQL, Samba, VPN, Asterisk) with teaching and lab administration at multiple universities, giving him strong operational and mentoring chops. Esteban thrives on creating small, pragmatic tools that simplify operations and compliance for clients, from one-off scripts to maintained services. Based in Santa Cruz, Chile, he pairs deep regional domain knowledge of SII processes with practical open-source contributions that help automate billing workflows. Colleagues appreciate that he bridges the gap between infrastructure and application code, turning regulatory complexity into reliable, automatable systems.
14 years of coding experience
4 years of employment as a software developer
Cursos pregrado y postgrado DCC, Ciencias de la computación, Cursos pregrado y postgrado DCC, Ciencias de la computación at Universidad de ChileCursos pregrado, Ingeniería informática y electrónica, Cursos pregrado, Ingeniería informática y electrónica at Universidad Técnica Federico Santa MaríaIngeniero en Redes y Comunicación de Datos, Telecomunicaciones, Ingeniero en Redes y Comunicación de Datos, Telecomunicaciones at Universidad Nacional Andrés Bello
English, Spanish
Github Skills (5)
xml10
php10
soap9
user-authentication9
authentication9
Programming languages (4)
Github contributions (5)
LibreDTE/libredte-lib-core
Dec 2014 - Dec 2022
LibreDTE: Biblioteca PHP (Núcleo)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:25 releases, 704 commits, 22 PRs in 8 years 1 month
Contributions summary:Esteban primarily worked on the back-end of the "LibreDTE" project, focusing on the core PHP library. They were involved in fixing documentation, adding features like retry mechanisms for API calls, and creating new classes related to authentication and data processing. The commits demonstrate a strong understanding of PHP and its application in handling and validating electronic invoicing, specifically for the Chilean market (DTE).
phpbibliotecaestdtefacturacion
SowerPHP/sowerphp-extension-app
Jan 2015 - Oct 2021
Contributions:274 pushes in 6 years 10 months
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