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I'm a software developer and systems integration professional based in Buenos Aires, Argentina. I build practical solutions that connect web applications, APIs, databases, and embedded systems, with experience supporting critical production environments.

• 🔭 Building a modular ESP32 automation platform for indoor hydroponics
• 🧩 Contributed to and maintain the portfolio version of a public Moodle + Zoom Meeting SDK integration, with documented QA and security hardening
• 🎯 Focused on maintainable architecture, reliability, and continuous improvement

Moodle Quiz Access Rule integrating Zoom Meeting SDK for supervised educational sessions.

Main features:

• Meeting access and authentication flow
• Camera and microphone device validation
• Configurable supervision rules and waiting states
• Reconnection handling
• Secure PHP ↔ JavaScript communication
• Moodle 4.5 / 5.0 compatibility validation
• Automated quality and security checks with GitHub Actions

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Status: Team project · Public portfolio repository

SQL Server database project for managing customers, prospects, telecom services, support tickets, SLA rules, and ticket lifecycle operations.

Main features:

• Stored procedures with business validations and structured error handling
• Functions, transactions, and a set-based notification trigger
• Controlled ticket state transitions and status history
• SLA calculation excluding time spent waiting for the customer
• Database-level integrity constraints and supporting indexes
• Executable smoke tests and end-to-end regression tests

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Status: Group academic project · Reviewed and published as a portfolio repository

Modular relay automation subsystem for an indoor hydroponics environment, developed with ESP32, PlatformIO, Arduino Framework, and object-oriented C++.

Currently implemented:

• Object-oriented relay architecture
• Centralized relay management
• Manual and timed activations
• Safe startup states
• Relay locking
• Minimum OFF-time and maximum ON-time protections
• Serial command interface
• Actuator-specific safety configurations

Planned integrations:

• Multiple schedules per relay
• Sensor-based automation rules
• Persistent configuration
• RTC and network time
• Wi-Fi and REST API
• Logging and alerts

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Status: Public · Active development

ASP.NET Core MVC application for managing movies, rooms, screenings, users, and reservations.

Main features:

• Administrator and customer roles
• Movie, room, and screening management
• Reservation workflow
• Age-rating validations
• Entity Framework and SQL Server integration

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Status: Academic project · Public repository

I'm open to software development, systems integration, IoT, and automation opportunities.

• LinkedIn: Agustín Yañez