Luis Ángel Álvarez Martínez

Backend Developer specialized in Java and Spring Boot, with hands-on experience building secure REST APIs, microservices and applications consumed by web and Android clients. Experienced with Spring Security, JWT, JPA, PostgreSQL, MongoDB and Docker. Currently developing distributed systems with Spring Cloud, service discovery and centralized configuration.

Freelance Backend Developer at MediTrack (2025 – Present)

API • Web Client • Android App

• Designed and developed a medication management platform consumed by a Vanilla JS web client and a native Android app.
• Implemented stateless JWT authentication with access/refresh token rotation and role-based authorization for Patient and Caregiver users.
• Built medication scheduling, missed-dose processing, expired-configuration cleanup and weekly adherence statistics.
• Deployed the backend to Render with PostgreSQL on Neon and HTTPS enforced in production.

B.Eng. in Teleinformatics Engineering (Ingeniería en Teleinformática) – Centro Universitario de la Costa Sur (CUCSUR) • Universidad de Guadalajara • Mexico (2026)