https://gorka.tech/en/blog/ English posts by Gorka Hernandez about AI automation, iOS, FinTech and technical SEO. en-US Wed, 03 Jun 2026 08:42:18 GMT https://gorka.tech/en/blog/sistema-reservas-restaurante-nexavision-ai-n8n/ https://gorka.tech/en/blog/sistema-reservas-restaurante-nexavision-ai-n8n/ How I built a restaurant booking system with WhatsApp, n8n, AI, Google Calendar, capacity checks, email confirmations and cancellations. Gorka Hernandez Villalon Wed, 03 Jun 2026 00:00:00 GMT NexaVision AIn8nWhatsAppGoogle CalendarAutomation https://gorka.tech/en/blog/croissant-adventure-migalandia-juego-javascript/ https://gorka.tech/en/blog/croissant-adventure-migalandia-juego-javascript/ How I built Croissant Adventure, a vanilla JavaScript web game with a central world, minigames, characters, AI chat, Firebase and a custom engine. Gorka Hernandez Villalon Mon, 01 Jun 2026 00:00:00 GMT Croissant AdventureJavaScriptHTML5 CanvasGame DevelopmentFirebase https://gorka.tech/en/blog/fadechain-votacion-blockchain-zero-knowledge-upf/ https://gorka.tech/en/blog/fadechain-votacion-blockchain-zero-knowledge-upf/ FadeChain explained: private voting on Ethereum Sepolia with zk-SNARKs, Merkle trees, a relayer and time-weighted votes. Gorka Hernandez Villalon Sun, 31 May 2026 00:00:00 GMT FadeChainBlockchainZero-KnowledgeSolidityEthereum https://gorka.tech/en/blog/como-encontre-practicas-automatizando-linkedin-ats/ https://gorka.tech/en/blog/como-encontre-practicas-automatizando-linkedin-ats/ How I used Selenium, analysis of 10,000 LinkedIn job offers and reverse engineering of ATS filters to get 10 interviews from only 15 emails. Gorka Hernandez Villalon Sat, 30 May 2026 00:00:00 GMT PythonSeleniumLinkedInATSAutomation https://gorka.tech/en/blog/algoritmo-python-sepe-citas-previas/ https://gorka.tech/en/blog/algoritmo-python-sepe-citas-previas/ How I built a Python bot to automate SEPE appointment checks, why it had impact and what I learned about ethical automation, PyAutoGUI and public services. Gorka Hernandez Villalon Thu, 28 May 2026 00:00:00 GMT PythonSEPEAutomationPyAutoGUIRPA https://gorka.tech/en/blog/sistemas-ia-nexavision-ai-workflows-n8n/ https://gorka.tech/en/blog/sistemas-ia-nexavision-ai-workflows-n8n/ A technical and product overview of the AI systems I have built for NexaVision AI: agents, leads, content, calls, HR and business automation with n8n. Gorka Hernandez Villalon Wed, 27 May 2026 00:00:00 GMT NexaVision AIn8nAI AgentsAutomationWorkflows https://gorka.tech/en/blog/nexavision-ai-proyecto-propio-agentes-ia/ https://gorka.tech/en/blog/nexavision-ai-proyecto-propio-agentes-ia/ How I am building NexaVision AI with Roger Pumarola: AI agents, n8n, business automation and product lessons. Gorka Hernandez Villalon Tue, 26 May 2026 00:00:00 GMT NexaVision AIAutomationn8nLLMsProduct https://gorka.tech/en/blog/bienvenida-al-blog/ https://gorka.tech/en/blog/bienvenida-al-blog/ Introduction to Gorka Hernandez's personal blog: AI automation, iOS development, FinTech and technical SEO with practical judgment. Gorka Hernandez Villalon Sun, 10 May 2026 00:00:00 GMT IntroductionAutomationiOSFinTech