Experience

Jr Developer

Cúmulo - Grupo SAME S.A. de C.V.

Support in the maintenance, provisioning, and security hardening of the cloud infrastructure the company provides and uses for its products. I also build internal tools and mobile apps around it.

• —CPROM: Laravel control panel for the company's Prometheus (targets, alerts, templates, receivers and maintenance), with Entra ID, CSP and Nginx rate limiting.
• —CPROM also acts as an authenticated proxy to Prometheus, validating the Entra ID token scope against Microsoft's public keys.
• —MIRT: Flutter incident response mobile app with SSH access, live Prometheus metrics, an AI command mode, Entra ID, PIN lock and Azure RBAC.
• —Two Flutter attendance apps with geofencing, automatic offline mode with background sync, and scheduled local notifications.

IT Support Assistant

Servicio de Administración Tributaria

Built and deployed a platform for managing key IT resources, featuring an interactive map. I also provided technical support to staff and maintained institutional equipment.

• —MapaSAT: ASP.NET Core platform to visualize, locate and manage IT resources on an interactive map.
• —Deployed the platform on an internal Windows Server with IIS.
• —Handled staff support tickets and general maintenance of institutional equipment.
• —Diagnosed and resolved application and infrastructure issues.

E-Báscula Project

Freelance

Built two Flutter mobile apps to register livestock and freight truck arrivals and departures, integrated with weight indicators and thermal printers.

• —E-Báscula Camionera: freight truck arrival and departure logging, with tare weight calculation for each truck.
• —E-Báscula Ganadera: cattle weighing that records each animal's weight using its ear tag as the identifier.
• —Connectivity with weight indicators and thermal printers over Classic Bluetooth and BLE.
• —Internal offline-first database and CSV export of records for analysis in Excel.

Administrative Assistant Intern

Draco BBC S.A. de C.V.

Supported administrative activities focused on documentation management and internal processes. Managed asset inventory, generated and tracked purchase orders/requests, and handled both physical and digital documentation.