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.

02 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

WCAG AA accessibility for an autism foundation in Aragón

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

History

Completed projects.

08 completed

Migrating Pepephone's ADSL network from Vodafone 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's mobile migration from Movistar 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

Semantic search with Vertex AI for e-commerce

Project owner @ Funiglobal

20 semantic search engines on Vertex AI Search for Commerce for Funidelia, an e-commerce company from 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