Selected work

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.

AI Customer Service Chatbot

AI chatbot integrated with WhatsApp Business that cut response times from 10–40 minutes to under 1 minute and automated 85% of customer inquiries.

AI SEO Article Generator

Python + Gemini API application that generates SEO articles at scale — 150 articles per week — with a built-in content strategy for organic ranking.

Bagisto E-commerce Stores

Online stores with catalog, payment gateway and order management, plus on-page SEO that grew organic traffic by 40% and ranked 30 keywords on Google’s first page.

Mining Sector CRM

Customer and operations management platform with a microservices architecture for real-time monitoring, built from scratch while leading a development team.

Hotel-Restaurant Reservation System

Real-time reservation management for a hotel-restaurant, with a responsive interface for staff and guests.