Open to new opportunities
José María Sanhueza Solovera
@jmsan-xyzCTO & Co-Founder · Senior Full-Stack Developer
Software Engineer | Full-stack development, SaaS, AI integration, and scalable web applications. Building products from idea to production.
- [email protected]
- La Serena, Chile
Selected projects
View all- Status: Published
Regulatory compliance matrix for Chilean institutions, with AI that reads each law and extracts the concrete obligations it contains.
- React 19
- TypeScript
- Vite
- Tailwind CSS 4
- shadcn/ui
- Zustand
- assistant-ui
- Astro
- Node.js
- Express
- LangChain
- LangGraph
- OpenRouter
- Supabase
- PostgreSQL
- pgvector
- Cloudflare Workers
- Firebase Hosting
- Docker
- GitHub Actions
- Status: Published
Cross-platform social app (iOS, Android and Web) where people react to and log content with their own emotions.
- Angular
- Ionic
- Capacitor
- Supabase
- TypeScript
- Transloco
- Status: In progress
A space for Buddhist practice in community — articles, tools for sanghas and resources for the path.
- Next.js
- React
- Cloudflare
Playgrounds
View all# Focused engineering exercises, each with its own repository, documentation and demo.
- Status: In progress
A verified, progressive handbook on modern Angular 20 for senior-level work, with exercises, debugging sets and a practice application.
- Angular 20
- TypeScript
- RxJS
- Signals
- Keycloak
- MkDocs
Recent writing
View allBilingual static sites with Astro: routing, hreflang and honest fallbacks
How this site serves English and Spanish from one codebase without advertising translations that do not exist.
1 min read
Technical skills
- frontend:
- [Angular, React, AngularJS, Ionic, TypeScript, JavaScript, Next.js, Astro, Vite, Tailwind CSS, HTML5, CSS/SCSS, Transloco (i18n)]
- backend & data:
- [Node.js, Express, PHP (CakePHP), Python, PostgreSQL, MySQL, Firebase, Supabase, REST APIs]
- cloud & infrastructure:
- [AWS, Cloudflare (Pages, Workers), Docker, GitHub Actions, Firebase Hosting, Capacitor (iOS/Android/Web), Linux server administration, Git]
- ai & emerging tech:
- [LangchainJS (GPT-4 agents), LangChain & LangGraph agents, OpenRouter, pgvector (semantic search), TensorFlow, Solidity / Web3]
- security:
- [Pentesting fundamentals]
- leadership:
- [Startup co-founder & CTO, Team building & management, Requirements analysis, Database design]
Get in touch
Have a role, a project or an idea? Tell me about it. I read every message.
[email protected]