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Jonatan L
@crazyloki
IT Specialist in Networks and Infrastructure
Argentina
Spanish
About me
Specialized IT technician with over 18 years of proven experience in comprehensive IT support (Tiers 1, 2, and 3), network architecture, infrastructure deployment, telecommunications, and applied microelectronics. Extensive background in critical diagnostics, complex incident resolution, and infrastructure management for large-scale corporate clients such as Banco Santander, Naranja X, and Correo Argentino. Focused on high operational availability, technical resilience, and efficient service delivery.
Skills
Jonatan L
Offline •
See my services
Technical Support
I will provide expert IT support and network administration
Work experience
IT Support, Networks & Electronic Security Specialist
ELECTRONET • Full-time
Feb 2019 - Present • 7 yrs 9 mos
● Provision of critical technical support and network infrastructure for high-profile corporate accounts, including Banco Santander , Naranja X and Correo Argentino . ● Planning, alignment and commissioning of medium and long distance wireless links using Ubiquiti AirMax technology, ensuring stable links in industrial and commercial environments. ● Design, installation and certification of Cat 5e/6 structured cabling and comprehensive configuration of switching/routing for companies. ● Preventive and corrective maintenance L1–L3 on-site and remote for computer parks, minimizing operational downtime. ● Integration of CCTV IP video surveillance platforms and Garnet alarm panels with IP/GPRS communication and centralized remote management. ● Deployment of corporate e-commerce solutions in WordPress/WooCommerce and management of local staging environments.
IT Support & L3 Component Repair Specialist
TECNOSERV • Full-time
Jan 2015 - Dec 2018 • 3 yrs 11 mos
IT Support Technician and Level 3 component-level repair. Deep diagnostics and micro-soldering repairs on logic boards and circuit motherboards. 25% reduction in downtime through predictive and corrective maintenance. Contingency planning, backup policies design, and technical incident resolution.
Network and Remote Support Technician
NOVOTECTNICA • Full-time
Jan 2011 - Mar 2015 • 4 yrs 2 mos
Local network infrastructure maintenance and remote support (Help Desk) for POS platforms. Management and resolution of technical incidents using remote diagnostic tools and specialized software.
