Portfolio

Projects.

Una selección de iniciativas personales y profesionales — telco migrations at scale, plataformas de e-commerce, herramientas open source y experimentos técnicos.

published projects

ongoing

detailed case studies

Ongoing

Current projects.

01 active

Daoloth SSG — static site generator

Architect @ Open Source

Static site generator in TypeScript optimised for SEO and AIO. Built in Zaragoza; it is the engine that generates this very site, barbosa.com.es.

TypeScriptEJSNode.jsMarkdown

History

Completed projects.

09 completed

Pepephone ADSL migration to MásMóvil

CTO @ Pepephone

Technical lead at Pepephone for moving ~50,000 ADSL customers from Vodafone's network to MásMóvil's (Grupo MásMóvil), in Spain.

PHPPostgreSQLRedis

Pepephone mobile migration to Yoigo

CTO @ Pepephone

Technical coordination at Pepephone of the migration of mobile subscribers from Movistar to Yoigo (Grupo MásMóvil) in Spain: mass SIM swap and triple coverage.

PHPPostgreSQLRedisHadoop

Security Bot — reactive perimeter defense

CTO @ Funiglobal

Python system that protects the perimeter of Funidelia, an e-commerce company from Zaragoza: blocking abusive IPs and mitigating endpoint abuse in real time.

PythonInfluxElasticRedis

Vertex AI semantic search for e-commerce

Project owner @ Funiglobal

20 semantic search engines on Vertex AI Search for Commerce for Funidelia (Zaragoza), lifting post-search conversion across 20 markets.

PythonGenAIAnalyticsGCP

Dynamic-IP client for multiple providers

Developer @ Personal

Modular DDNS client in Python that syncs the public IP with any DNS provider via API. In-house tool built in Zaragoza.

Python

Quote generation tool on top of an ERP

Architect @ Private client

Bespoke product built on a client's ERP in Spain: cut quote preparation from 30-40 to 2-5 minutes through automation and AI.

AIAutomationERP

ERP ↔ Shopify integrations for e-commerce

Architect @ Various clients

ERP integration with Shopify for e-commerce in Spain: syncing catalogue, stock, orders and customers across complex architectures.

ShopifyERPAPIsPIM/OMS

Low-cost packaged service environments

Architect @ Various clients

Technical environments on a portable server for teams in Spain: from XAMPP to multi-node clusters, sized to their current and future needs.

DockerDatabasesNetworkingObservability

WCAG AA accessibility — Fundación a·Autismo

Frontend development & accessibility @ Fundación a·Autismo

Custom WordPress block theme and accessibility toolbar —no overlays— for Fundación a·Autismo (Aragón). WCAG 2.1 AA verified in an internal audit.

WordPressFSEPHPJavaScript