MIRT Cúmulo
Incident response mobile app: SSH into company servers, command snippets, live Prometheus metrics and an AI mode that turns natural language into commands.
Flutter · SSH · Prometheus · OAuth 2.0 · Entra ID · RBAC · LLM
Private
PortfolioJr Developer @ Cúmulo
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Software Development Engineer
Full-stack developer focused on mobile applications, APIs, web platforms, and efficient native solutions with scalable, maintainable architectures.
- Languages
- ES · EN · FR
- Local time
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Selected work
- 01
- 02
CPROM
Control panel for the company's Prometheus: targets, alerts, templates, receivers and maintenance. Entra ID sign-in and a secure proxy for MIRT.
Laravel · PHP · Prometheus · Entra ID · Nginx · RBAC
Private - 03
Check-in Apps
Two Flutter attendance apps for clients: location-based check-in with Google Maps, offline mode with automatic sync and local reminders.
Flutter · Dart · Google Maps · Geofencing · Offline-first
Private - 04
SSHPro
SSH command wrapper to facilitate the management of recurrent connections to the same hosts.
Go · TUI · SSH
- 05
ZF Halo
Project developed for ZF Engineering in Innovation MeetUp 2026. Real-time inventory management platform for lab assets capable of managing the full lifecycle of assets and generating traceability.
Flutter · React · ASP .NET · Entity Framework Core
Private - (15)View all projects (15)→
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Experience
May 2026 — Present
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.
Jun 2025 — Dic 2025
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.
Nov 2024 — May 2025
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.
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Education
Academic Background
- Software Development Engineering2023 - 2027
Universidad Tecmilenio
- —Recognitions for highest GPA in every semester.
- —Project selected at national level in Innovation MeetUp: CVision.
Achievements and Distinctions
- Nationally Selected Project: ZF Halo2026
Innovation MeetUp - Tecmilenio University
- Nationally Selected Project: CVision2025
Innovation MeetUp - Tecmilenio University
- Highest GPA Recognitions2023 - 2026
Tecmilenio University
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Skills
Technical Skills
- Dart
- C#
- Java
- Python
- PHP
- Terraform
- HTML
- CSS
- JavaScript
- C++ (basic)
- Flutter
- .NET Core
- .NET Framework
- Express.js
- Django
- Laravel
- Jetpack Compose (basic)
- Firebase (basic)
- Google Maps API
- Windows / macOS / Linux
- Docker
- Nginx
- Git / CI / CD
- AWS (basic)
- Azure (basic)
- OAuth 2.0 / Entra ID
- Kubernetes (basic)
- Prometheus / Grafana
- SQL and NoSQL
Soft Skills
- Teamwork,
- Leadership,
- Perseverance,
- Proactivity,
- Problem Solving
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Contributions
@AngelLizardo-WaggamerGitHub profile ↗
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Shall we buildsomething together?
Send me a message and I will get back to you shortly.
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