Practical cases AI Projects
Automation and generative AI applied to real business processes — not lab exercises, but
solutions designed for production.
2026 Completed
This portfolio: a website built with AI from start to finish
The design, content and code of this very site, directed by me with AI as a co-pilot: an Astro architecture with content collections editable without touching code, three languages (es/ca/en), a real contact form, and a production deployment. My first development project using this method — and the most direct proof of how I apply AI to a concrete problem.
- Astro
- Vibe coding
- Content automation
- i18n
View more ↗
2026 Completed
Real AI chatbot for the portfolio
A conversational assistant built into this very site: it answers questions about my experience, projects and training using Claude (Anthropic), with the site's real content assembled as context on every request — no extra backend or vector database. Includes cost safeguards (message limit per conversation, message length cap and response token cap) and a serverless deployment on Vercel. Try it right now in the bubble at the bottom right.
- Claude API
- Astro SSR
- Lightweight RAG
- Vercel Functions
2026 Completed
Viatik — Travel expense management SaaS
Multi-tenant SaaS built from scratch: PRD, three-role architecture (employee, approver, payer), Postgres with Row-Level Security, automatic receipt extraction via OCR, multi-currency support, transactional notifications and a full audit trail. Designed, developed and deployed to production on a custom domain. Public demo — admin@viatik-test.local, personal@viatik-test.local or payer@viatik-test.local (password: TestPassword123!) — to see all three role views live.
- FastAPI
- Next.js
- Supabase (RLS)
- OCR
Try the app ↗
2026 Completed
Viatik mobile — expense capture with OCR
Companion app in React Native/Expo: photograph the receipt and OCR extracts the amount, date and category instantly. Login, expense creation and a "my expenses" list connected to the same production backend as the SaaS. Installable directly on Android from a QR code or the .apk, no Play Store required.
- React Native
- Expo
- OCR
- Native camera
Download / view QR ↗
2025 Completed
Smart order automation
Design and rollout of an automated n8n flow that intelligently extracts order data from the corporate email inbox into Excel, removing manual workload and setting up the next phase of validation and direct ERP integration.
- n8n
- Automation
- Data integration
2025 Completed
Virtual assistant prototypes
Technical direction and design of virtual assistants for a corporate website: an interactive chatbot and an advanced voice-response solution, designed to resolve real user queries without human intervention.
- Generative AI
- Chatbot
- Voice
2025 Completed
Custom agents (GPTs / Gemini)
Creation and configuration of custom agents aimed at automating internal workflows and optimizing repetitive day-to-day tasks.
- GPTs
- Gemini
- Workflow automation