Freelance Full-Stack Developer
Hi, I’m Jesús. I build web, mobile and SaaS products end to end.
Production software for healthcare, mining, hospitality and e-commerce — Java and PHP backends, React/TypeScript frontends, with applied AI and SEO built in from day one.
What I do
Web Development
Landing pages, e-commerce and custom web applications.
Learn more →Mobile Apps
Hybrid mobile apps for iOS and Android.
Learn more →SaaS Solutions
Scalable cloud platforms, from MVP to production.
Learn more →SEO Services
Technical, on-page and content SEO that shows up in the numbers.
Learn more →Digital Marketing
Acquisition, remarketing and business automation.
Learn more →AI Integrations
Applied AI: cloud APIs or private local models.
Learn more →Portfolio
Selected work that solves real business problems
I design systems for healthcare, mining, hospitality and e-commerce — combining backend engineering, product thinking and applied AI.
Turnero — Virtual Queue SaaS
Multi-tenant SaaS platform for managing customer service queues: each business registers, configures branches and services, and issues tickets dispatched in real time. Includes a public TV display, mobile ticket tracking via SSE, and safe concurrent dispatching with database-level locking. Fully packaged in a single Docker container ready to deploy on any VPS.
User: demo@easyprodigital.com·Password: DemoTurnero2026
Bagisto — E-commerce with POS
E-commerce platform on Laravel + Vue.js with catalog, payments and order management, plus a Point of Sale (POS) module for running inventory and in-person sales from the same system as the online store. Modular architecture (~42 packages) with repository pattern and event-based extensibility — the foundation I use to build custom stores for clients.
User: admin@example.com·Password: admin123
MIPRES Reporting API — Ministry of Health
Integration with Colombia's Ministry of Health platform for prescription reporting and dispensing control, under strict healthcare-sector regulation. Optimized queries cut response times by 40% while processing 3,000 daily transactions.