# Sergio Jurado > Custom software for warehouse, logistics, retail and back office: web applications, internal dashboards and integrations. Cambrils, Tarragona. Location: Cambrils ยท Tarragona Primary language: English ## Pages - [Home](https://senseikatana.com/): intro and services overview - [Services](https://senseikatana.com/services): scope of each service - [Projects](https://senseikatana.com/projects): case studies - [Blog](https://senseikatana.com/posts): technical articles - [Documentation](https://senseikatana.com/en/docs/): KatanaKit documentation - [Contact](https://senseikatana.com/contact) ## Services - [Web and e-commerce](https://senseikatana.com/services/web-and-ecommerce): Sites and stores that load fast, index well and do not depend on a plugin to work. - [Internal tools](https://senseikatana.com/services/internal-tools): Dashboards, ERP, WMS and POS that replace parallel spreadsheets and processes only one person understands. - [Integrations and automation](https://senseikatana.com/services/integrations-and-automation): APIs, webhooks and jobs that connect what you already use, so data stops being copied by hand. - [Performance and SEO](https://senseikatana.com/services/performance-and-seo): Core Web Vitals, indexing and technical content. Fewer ranking promises, more measurable data. ## Projects - [Empresa Plana](https://senseikatana.com/projects/empresaplana): Public site and internal panel over the same data model: the team publishes, the site serves static. - [ERP-Lite](https://senseikatana.com/projects/erp-lite): Multi-company ERP with a FastAPI backend and Nuxt front end: sales, purchasing, warehouse and transport in a single system. - [POS System](https://senseikatana.com/projects/pos-system): Point of sale configurable per business domain, with a hexagonal core and atomic transactions. ## Blog - [Hexagonal Architecture with Nuxt 4](https://senseikatana.com/posts/hexagonal-architecture-with-nuxt-4): How to apply Clean Architecture and Hexagonal Architecture principles in a real Nuxt 4 project. - [Testing with Vitest in Nuxt 4](https://senseikatana.com/posts/testing-with-vitest-in-nuxt-4): A complete guide to writing unit and integration tests in Nuxt 4 projects using Vitest. - [Deploying Nuxt 4 to Production](https://senseikatana.com/posts/deploying-nuxt-4-to-production): A step-by-step guide to deploying a Nuxt 4 application on Vercel, Railway or a VPS with Docker. - [Welcome to My Blog](https://senseikatana.com/posts/welcome-to-my-blog): First post of my new blog built with Nuxt Content v3.