05 / Works
Problem first.
A full view of the work: SaaS products, internal tools, platforms and software resolved from concept, interface and implementation.
01
Agenda IA
AI-powered WhatsApp scheduling SaaS. The bot understands natural language and confirms appointments in Google Calendar.
Role Full Stack Developer Primary stack React · Vite · TypeScript · Node.js
Open case →
02 
POS Tree Codes
Hybrid enterprise POS suite with certified electronic invoicing for Costa Rica. Java desktop + WebPOS + REST API.
Role Full Stack Developer Primary stack Java 21 Swing · PHP · Spring Boot 3.5 · MySQL 8
Open case →
03 
TreeCodes Hub
Desktop launcher for the TreeCodes ecosystem. Manages installations, updates, and licenses with digital signature verification.
Role Full Stack Developer Primary stack Java 21 Swing · Spring Boot
Open case →
04 
Aura Pura Perfumería
Artisanal perfume catalog web app with desktop admin. RESTful API, product modals, and modern visual effects.
Role Full Stack Developer Primary stack Flask/Jinja · CSS · Flask · MySQL
Open case →
05 
License Manager
Operations panel for two SaaS products: provisions Agenda IA and POS Tree Codes with isolated databases, license keys, and device authorization.
Role Software Architect · Backend Developer Primary stack ASP.NET Core Razor Pages · C# / .NET 9 · MediatR (CQRS) · Dapper
Open case →
