ABOUT
Full Stack Developer with over a decade in business management and experience as CTO.
I connect technology with business results.
TypeScript • Next.js • React • Python • Django • DRF • PostgreSQL • Docker • Linux
Technical education - Multiplatform Application Development and Network Systems Administration.
WORK
Full Stack Learning Platform
Interactive multi-course platform for technical interview preparation and full stack development learning. Progressive theory, exercises with live code execution (Python via Pyodide, JavaScript, HTML/CSS) and batteries of interview questions. Django + DRF backend on PostgreSQL, Next.js frontend with SSR for SEO, magic link authentication and real payments with Stripe Checkout. Deployed on a VPS with Docker and Nginx.
- Python
- Django
- DRF
- PostgreSQL
- TypeScript
- React
- Next.js
- Tailwind CSS
- Stripe
- Docker
- Nginx
ScanReport
Digital intelligence SaaS platform that delivers fast, automated security reports for IPs, domains, emails, and phone numbers. Analyzes websites and IP addresses with comprehensive reports built to streamline security audits and strengthen cybersecurity practices. Features magic link authentication, asynchronous processing with Celery, AI-powered PDF reports, credits and billing system, installable PWA, multi-layer anti-cheating protection, among other capabilities.
- TypeScript
- Next.js
- React
- Python
- Django
- Redis
- Celery
- PostgreSQL
- Docker
- Linux VPS
Retail Cloud POS
Comprehensive point-of-sale system built specifically for the hospitality industry. Lightweight Windows desktop application with straightforward installation that securely stores data in the cloud through encrypted API communication. Features table management, real-time sales and inventory tracking, multi-payment method support, role-based access control, audit logging, among other capabilities.
- C#
- ASP.NET Core
- WPF
- Entity Framework
- MySQL
- Docker
Retail Cloud POS Mobile
Android application for remote monitoring of Retail Cloud POS that enables quick and effortless sales and record management. Connects to live data as it's generated, allowing you to view sales reports, cash drawer closures, and user activity anytime from anywhere. Built with MVVM architecture and Material Design 3 for a modern, fluid experience.
- Kotlin
- Jetpack Compose
- Retrofit
- Room
- Material Design 3
Cuarto y Mita
High-performance website built with Next.js (App Router) and TypeScript, optimized through SSG for near-instant CDN delivery. The architecture leverages Server Components by default alongside the new Tailwind CSS v4 engine for efficient styling. The project stands out for its rigorous technical standards, featuring navigation compliant with Web Accessibility Initiative – Accessible Rich Internet Applications, a comprehensive technical SEO strategy, hardened security headers, and GDPR compliance.
- TypeScript
- Next.js
- React
- Tailwind CSS
LesNotes
Cross-platform (Windows/Android) daily task management application with a local-first approach. Features task creation and scheduling with customizable recurrence patterns, automatic rollover of incomplete tasks, platform-specific reminders, light/dark modes, calendar navigation, and optional cloud backup with Supabase.
- Flutter
- Dart
- Riverpod
- SQLite
- Drift
- Supabase
LesTasks
Full-stack task and project management application with team collaboration. Features secure authentication with email confirmation, project creation and member invitation, task assignment with states and priorities, role-based access control, and database-level security policies.
- TypeScript
- Next.js
- React
- Tailwind CSS
- TanStack Query
- PostgreSQL
- Supabase
NOW
ScanFinder
CLI network scanner built with Python that detects accessible IPs and performs port scanning using nmap. Features host discovery, port scanning with service detection, interactive prompts, IP validation, multi-threaded concurrent scanning, Rich terminal interface, and timestamped result saving.
- Python
- Typer
- Rich
- nmap