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dafyrza

Renan Z

@dafyrza

Plus 40 Years of Experience in Software Architecture and IT Solutions

Venezuela
Spanisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
I am a Senior Infrastructure Architect with over 40 years of experience rescuing critical business systems. I specialize in Windows Server recovery, legacy database extraction (Clipper, FoxPro, XBase), and resolving complex network infrastructure failures. Vetted as an official technical instructor by Computer Associates, I solve the catastrophic backend problems that general IT support cannot handle. If your server is down, your legacy data is corrupted, or your network is exposed, I deploy precise architectural solutions to rapidly restore your business continuity.... Mehr lesen

Kompetenzen

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dafyrza
Renan Z
offline • 

Meine Dienstleistungen

Datenbereinigung
I will clean, merge and automate excel CSV data using python
Automatisierungen und Agenten
I will build a custom python automation tool or exe for your files

Portfolio

Arbeitserfahrung

Private Site

12 yrs

Senior Infrastructure Architect

Jan 2025 - Present1 yr 7 mos

Directing comprehensive infrastructure hardening, MikroTik RB4011 routing deployments, and load balancing configurations for corporate campuses. Virtualizing legacy architectures into secure Windows Server 2019 and Hyper-V environments for industrial ERP platforms. Result: Eradicated network vulnerabilities, contained active ransomware vectors, and established robust, zero-loss backup frameworks, consistently driving business continuity recovery times to under 2 hours.

Senior Infrastructure & Network Security Consultant

Feb 2018 - Present8 yrs 6 mos

Designed and executed a complete network infrastructure overhaul. Implemented advanced MikroTik routing, multi-link PCC load balancing with automatic failover, and strict VLAN segmentation. Result: Scaled connectivity to support 100+ concurrent devices with zero security incidents and stable system uptime.

Systems Integration Consultant

Jan 2023 - Dec 20241 yr 11 mos

Consulted on complex backend systems to integrate legacy (X)Harbour applications with modern high-availability Microsoft SQL Server databases. Optimized warehouse inventory architectures and eliminated operational data pipeline vulnerabilities. Result: Modernized critical supply chain tracking systems and delivered a documented financial savings of $150,000 USD per month by completely stopping product degradation and asset leaks.