Projects

A collection of enterprise solutions, open source contributions, and personal projects showcasing my expertise in full-stack development.

Personal Portfolio

Featured

Modern portfolio website built with Astro featuring internationalization (EN/ES/PT), View Transitions for SPA-like navigation, AOS animations, and comprehensive SEO with Open Graph and JSON-LD structured data. Deployed on Netlify with CI/CD.

AstroTypeScripti18nNetlify
Live Demo View Code

Student Voice Navigator

Featured

Django-based interactive wizard guiding higher education institutions through NSSE (National Survey of Student Engagement) data analysis. Built 8-step guided workflow with session-based progress tracking, dynamic PDF generation with xhtml2pdf, and email delivery via SendGrid. Manages hierarchical content branching across 16 institutional challenges with 73 comprehensive tests.

DjangoPythonMySQLGCPSendGrid

Canvas LMS PHP SDK

Featured

Enterprise-grade open-source PHP library for Canvas LMS API integration with 85% API coverage. Architected using Active Record + DTO patterns with PSR-12 compliance. Achieved 95%+ test coverage with 964 tests and 4,430 assertions.

PHPPHPUnitOpen SourcePackagist
View Code

Canvas CLI

Featured

Powerful command-line interface for Canvas LMS built with Go. Features OAuth 2.0 with PKCE authentication, system keyring integration, multi-instance support, adaptive rate limiting, and 280+ commands covering all Canvas LMS resources. Includes interactive REPL mode with command history and completion.

GoCobraOAuth 2.0Homebrew
Live Demo View Code

Canvas LMS MCP Server

Featured

TypeScript implementation of Model Context Protocol (MCP) server for Canvas LMS integration. Enables AI assistants to interact with educational platforms through 70+ type-safe workflow tools. Features Zod validation, neverthrow error handling, LRU caching, and intelligent rate limiting.

TypeScriptMCPZodAI Tools
View Code

Canvas LMS Kit for Laravel

Minimal Laravel integration package for Canvas LMS Kit with zero configuration. Features multi-tenant support for switching between Canvas instances, testing utilities for mocking API calls, and native Laravel integration with config, logging, and testing systems.

LaravelPHPPackagist
View Code

FinanceFlow

Featured

Comprehensive personal finance management application designed for contractors in Colombia. Features multi-currency tracking, credit card debt optimization, tax calculations, and financial goal planning with React frontend and FastAPI backend.

ReactFastAPIPostgreSQLTypeScript
View Code

CV Optimizer

AI-powered system using Claude Code to intelligently customize CVs for job applications. Maximizes ATS compatibility while maintaining authenticity by reorganizing and emphasizing existing experience without fabricating information.

Node.jsClaude CodeAICLI
View Code

Todo Wizard

Modern full-stack task management application with React 18, TypeScript, FastAPI, and PostgreSQL. Features project organization, priorities, tags, markdown support, drag-and-drop ordering, real-time updates, and dark mode.

React 18FastAPIPostgreSQLTailwindCSS
View Code

JW Discord Bot

Discord bot providing daily texts, news, and topic search from JW.org. Supports multiple servers with per-server language configuration (Spanish, English, Portuguese), scheduled posts, and MongoDB-backed settings.

Node.jsDiscord.jsMongoDBMulti-language
View Code

Daily Text EPUB to JSON

EPUB to JSON converter for daily text publications with web interface, REST API, and CLI tool. Features real-time progress updates via Server-Sent Events, automatic year detection, and dual parsing strategy with MongoDB storage option.

Node.jsReactExpressCLI
View Code

Payment Gateway

Microservice enabling users to receive payments through configurable providers including PayPal, RappiPay, Nequi, PayU, Tpaga, SrPago, VisaNet, and MercadoPago.

LaravelPHP8+ Providers

E-commerce Gateway

Microservice allowing users to sync their E-commerce platforms with the accounting system. Integrated with Shopify and Mercado Libre marketplaces.

LaravelVue.jsShopify

Course Builder 2.0

Robust tool for ACUE's Canvas LMS improving course creation efficiency. Introduced centralized workflow, improved error tracking, and eliminated redundant tasks.

Canvas LMSPHPAutomation

ACUE Chatbots & Integrations

Featured

AI-powered chatbot platform for ACUE using hybrid RAG search with vector similarity and BM25 keyword matching. Features automated knowledge base ingestion, visual workflow engine with n8n, security guardrails, and multi-bot support powered by Google Vertex AI.

PythonFastAPIn8nGCPVertex AI

ACUE CLI

Unified command-line interface for managing ACUE infrastructure across Cloud Run and VM-based systems. Features multi-environment management, AES-256-GCM encrypted credentials, audit logging, and smart auto-detection with dry-run mode and automatic rollback.

GoGCPCloud RunCLI

Serverless Event Management

Innovative solution for handling live events in Canvas LMS using GCP serverless functions. Features JWT decoding, MySQL storage, and Pub/Sub topics for scalable processing.

GCP FunctionsPub/SubServerless

Multi-Environment Infrastructure Lab

Comprehensive homelab spanning Raspberry Pi, VPS, and development workstation with 20+ containerized services. Includes Nginx reverse proxy with 22 SSL-enabled hosts.

DockerHomelabNginxTailscale

Rivera Refrigeración

Professional website for Rivera Refrigeración, a family-owned appliance repair business in Cali, Colombia with over 30 years of experience. Built with Astro and Tailwind CSS, featuring a blog system, SEO optimization, and WhatsApp integration. Deployed on Netlify.

AstroTypeScriptTailwind CSSNetlify
Live Demo

Ropero de Sueños

E-commerce website for Ropero de Sueños, showcasing handcrafted MDF closets for fashion dolls. Features product gallery, testimonials, FAQ section, blog system, and WhatsApp integration for orders. Built with Astro, Tailwind CSS, and Alpine.js.

AstroTailwind CSSAlpine.jsTypeScript
Live Demo