IT Systems & Security Specialist
Self-taught IT professional with 5+ years of hands-on experience in system administration, network configuration, hardware diagnostics, and technical support. Based in Uruguay, open to remote and relocation opportunities.
Full setup and configuration of Linux and Windows systems from scratch. Server deployment, user management, permissions, and ongoing maintenance.
Configuration and administration of routers, firewalls, VPNs, and local networks. Diagnosis and resolution of connectivity issues in real environments.
In-depth hardware troubleshooting, component replacement, and performance optimization. From workstations to single-board computers.
Applied knowledge of account security, threat awareness, and secure configuration practices. Protecting clients from phishing, credential theft, and unauthorized access.
Basic development in Python and JavaScript for task automation, custom tools, and workflow improvements. Pragmatic approach focused on solving real problems.
Technical management of streaming setups, custom overlay development with live interactions, and social media administration for content creators.
Full-cycle technical management for a portfolio of 7 content creators, covering everything from infrastructure setup to daily technical support. Built and configured Orange Pi 5 Plus servers from bare hardware — OS installation, network configuration, service deployment, and hardening. Delivered ongoing sysadmin support for Windows workstations, diagnosing and resolving hardware, software, and connectivity issues under real production pressure.
Designed and developed custom interactive overlays for live streaming environments with dynamic, event-driven functionality. Created tools and automations to extend platform capabilities beyond default options. Managed social media channels, scheduling, and content logistics alongside technical responsibilities.
Initiated during the 2020 pandemic, five years of continuous self-directed learning covering systems administration, networking fundamentals, basic cybersecurity concepts, scripting (Python, JavaScript, introductory C#), and hardware maintenance. Learning driven by real client problems — theory applied immediately in practice.
Full bare-metal setup of Orange Pi 5 Plus single-board computers for 7 different clients. Process included OS selection and installation, network configuration, remote access setup, service deployment, firewall rules, and system hardening. Each unit delivered fully operational and documented.
Development of real-time interactive overlays for live streaming platforms. Included event-driven animations, audience interaction triggers, and dynamic data display. Built with HTML, CSS, and JavaScript, integrated into OBS via browser sources with full custom behavior logic.
Ongoing hardware diagnostics and repair for client workstations — thermal paste replacement, storage upgrades, RAM diagnosis, PSU testing, and OS reinstallation. Reduced downtime significantly by establishing preventive maintenance routines and remote monitoring practices.
Security audit and hardening of accounts, platforms, and devices for content creator clients. Implemented 2FA across all critical accounts, reviewed active sessions, removed unauthorized access, and established security protocols to prevent phishing and credential compromise.
Available for sysadmin roles, IT support positions, and freelance technical work. Open to remote arrangements and relocation. Let's talk about what you need and how I can help.