https://urimarti.com/en/blog/ Senior backend engineer and SaaS founder. I design and build distributed systems, AWS cloud architectures and digital products from scratch. en https://urimarti.com/en/blog/web-estatica-astro-s3-cloudfront/ https://urimarti.com/en/blog/web-estatica-astro-s3-cloudfront/ Fri, 09 Oct 2026 00:00:00 GMT The full diagram of a static site on AWS: what each piece does, what was ruled out and what it costs. https://urimarti.com/en/blog/el-backend-en-la-era-de-los-agentes/ https://urimarti.com/en/blog/el-backend-en-la-era-de-los-agentes/ Tue, 15 Sep 2026 00:00:00 GMT If your clients become agents, your APIs are your product. What changes in design, limits and observability. https://urimarti.com/en/blog/anatomia-de-un-saas-serverless/ https://urimarti.com/en/blog/anatomia-de-un-saas-serverless/ Tue, 11 Aug 2026 00:00:00 GMT The architecture of Build the Drop: bulk syncing between marketplaces with functions, queues and a small budget. https://urimarti.com/en/blog/la-deuda-tecnica-es-una-decision-de-producto/ https://urimarti.com/en/blog/la-deuda-tecnica-es-una-decision-de-producto/ Tue, 14 Jul 2026 00:00:00 GMT Cutting technical debt by 80% wasn't a technical project: it was a conversation about priorities. https://urimarti.com/en/blog/pagos-que-no-cobran-dos-veces/ https://urimarti.com/en/blog/pagos-que-no-cobran-dos-veces/ Tue, 09 Jun 2026 00:00:00 GMT Idempotency, states and reconciliation: the diagram of a checkout flow with several providers. https://urimarti.com/en/blog/stock-en-tiempo-real-ecommerce-erp-tiendas/ https://urimarti.com/en/blog/stock-en-tiempo-real-ecommerce-erp-tiendas/ Tue, 12 May 2026 00:00:00 GMT Anonymised case study: syncing inventory across three systems that never agreed on who was in charge. https://urimarti.com/en/blog/monolito-modular-antes-que-microservicios/ https://urimarti.com/en/blog/monolito-modular-antes-que-microservicios/ Tue, 14 Apr 2026 00:00:00 GMT Microservices solve organisational problems, not code problems. When to split a system and when not to. https://urimarti.com/en/blog/recortar-un-90-el-tiempo-de-respuesta/ https://urimarti.com/en/blog/recortar-un-90-el-tiempo-de-respuesta/ Tue, 10 Mar 2026 00:00:00 GMT Anonymised case study: finding the bottleneck on a platform serving more than 2M requests a month. https://urimarti.com/en/blog/readstore-frente-a-llamadas-sincronas/ https://urimarti.com/en/blog/readstore-frente-a-llamadas-sincronas/ Thu, 12 Feb 2026 00:00:00 GMT When keeping a local copy of another service's data pays off, and what it costs in consistency.