Portfolio
Selected Projects
A showcase of real solutions I've designed and built — from cloud architectures to AI-powered tools.
gaelperez.mx
Consulting platform with built-in video calls (no Zoom or external links), structured per-project onboarding, booking system with email confirmation, and multi-language support. Reusable component architecture built to scale.
Enlace Escudo — Regulatory Compliance iPaaS
Multi-tenant SaaS iPaaS connecting banks, hospitals and telcos to Mexico's national identity platform (PUI/RENAPO/SEGOB) under LGMDFP law. Zero-Knowledge architecture: never stores personal data — only SHA-256(CURP+RFC) hashes. 8 Go microservices on ECS Fargate, 3 Next.js 16 frontends, Amazon SQS with per-tenant double encryption via AWS KMS CMK, PostgreSQL RLS, and SAST/DAST pipeline (Semgrep, Snyk, OWASP ZAP) in CI/CD.
Nirezumiii — Digital Platform for Art Studio
Full digital ecosystem for a tattoo and nail-art studio in Mexico City: WhatsApp bot for appointment management, admin panel, AWS S3 portfolio gallery, automated review system via WhatsApp, and a Next.js 15 frontend with Y2K cyber kawaii aesthetic.
Inventory Management System with Specialized Hardware
Mobile and web app integrated with specialized sensors for automatic inventory reading, eliminating 40% of manual data entry in warehouse operations.
RAG-based Sentiment Detection
Text sentiment analysis system using Retrieval-Augmented Generation, LLMs and Hugging Face, achieving ~82% accuracy on text classification.
Visual Computing for Logistics
YOLO-based system for trailer detection and classification in warehouses. Reduced logging errors by 40% and saved 40% in inspection time.
Restaurant Management Platform
Comprehensive system for restaurant operations management, including inventory, orders and reports; integrates AI and economic models for sales cycle prediction and inventory optimization.
Microbiology Culture Management & Growth Prediction System
Data visualization and analysis platform for microbiology culture management, with growth prediction capabilities and environmental condition optimization.